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Home > CA Providers

Dr. Arash A. Horizon, MD

(4 Ratings)

Specializes in: Adult Rheumatology

University of California, San Diego (UCSD), School of Medicine (1998)

Professional interests include: rheumatic diseases

8640 W 3rd Street Suite 300
Los Angeles, CA 90048

(310) 659-7878

Dr. Arash A. Horizon, MD is a rheumatologist in Los Angeles, CA specializing in adult rheumatology. He graduated from University of California, San Diego (UCSD), School of Medicine in 1998 and has 28 years of experience. Dr. Arash A. Horizon, MD is affiliated with Cedars-Sinai, Center for Rheumatology Medical Group and CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION.

Office Locations

8640 W 3rd Street Suite 300
Los Angeles, CA 90048

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Noteworthy Medicare Patient Procedures Performed by Dr. Arash A. Horizon, MD in 2024

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

anti-double-stranded DNA antibody test

biological response modifier therapy

blood draw

flu shot

intravenous chemotherapy

intravenous infusion

lab tests

phlebotomy for lab tests

TB blood test

total IgA test

total IgG test

By Affordability:

prostate-specific antigen test

rheumatoid factor test

sex hormone binding globulin test

testosterone test

total PSA test

vaccines

In 2024, among providers in related specialties within California, Dr. Arash A. Horizon, MD performed more anti-double-stranded DNA (anti-dsDNA) antibody test, biological response modifier (BRM) therapy, blood draw, flu shot, intravenous (IV) chemotherapy, intravenous (IV) infusion, lab tests, phlebotomy for lab tests, TB blood test, total IgA test, and total IgG test procedures for Medicare patients than 95% of them and he also had a list price for bone marker test, cortisol test, flu shot, flu vaccine, immunization (preventive vaccines), lipase test, prostate-specific antigen (PSA) test, rheumatoid factor (RF) test, sex hormone binding globulin (SHBG) test, testosterone test, total PSA test, and vaccines that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

complete blood count

preventive care

By Affordability:

cholesterol screening

lipid profile

In 2024, among providers in related specialties within California, Dr. Arash A. Horizon, MD performed more complete blood count (CBC), and preventive care procedures for Medicare patients than 90% of them and he also had a list price for cholesterol screening, and lipid profile that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

musculoskeletal imaging

total creatine kinase test

X-rays

By Affordability:

A1C test

amylase test

anti-double-stranded DNA antibody test

antinuclear antibody test

aspiration

aspiration procedures

central DEXA

complement tests

diabetes management

dual-energy X-ray absorptiometry

folic acid tests

glycated protein test

major joint aspiration

major joint injection

serum folate test

vitamin B12 test

In 2012, among providers in related specialties within California, Dr. Arash A. Horizon, MD performed more A1C test, joint aspiration, joint injections, knee X-ray, musculoskeletal imaging, total creatine kinase test, and X-rays procedures for Medicare patients than 75% of them and he also had a list price for A1C test, amylase test, anti-double-stranded DNA (anti-dsDNA) antibody test, antinuclear antibody (ANA) test, aspiration, aspiration procedures, central DEXA, complement tests, diabetes management, dual-energy X-ray absorptiometry (DEXA), folic acid tests, glycated protein test, injections, joint aspiration, joint injections, magnesium test, major joint aspiration, major joint injection, serum folate test, and vitamin B12 test that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2012 were lab tests, blood draw, injections and aspiration.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	911
biological response modifier (BRM) therapy	492
blood draw	1616
chemotherapy	492
diabetes management	35
doctor visit	2857
hip imaging	131
hospital care	222
injections	1016
inpatient care	222
lab tests	10274
minimally invasive procedures	650
musculoskeletal imaging	241
pain management	105
preventive care	239
spinal procedures	15
thyroid function tests	89
vaccines	146
X-rays	256

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2013 were lab tests, blood draw, injections and aspiration.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	711
biological response modifier (BRM) therapy	416
blood draw	1595
chemotherapy	416
diabetes management	52
doctor visit	2534
hip imaging	135
injections	819
lab tests	10732
minimally invasive procedures	507
musculoskeletal imaging	250
pain management	90
preventive care	219
spinal procedures	23
thyroid function tests	81
vaccines	96
X-rays	273

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	249
Female	472

**Ethnicity**
Non-Hispanic White	558
Black	56
Hispanic	53
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	226
85 and over	105
Less than 65	82

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2013

Hypertension	62
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	60
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2014 were lab tests, blood draw, injections and aspiration.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	666
biological response modifier (BRM) therapy	340
blood draw	1570
chemotherapy	340
diabetes management	63
doctor visit	2451
hip imaging	97
injections	754
lab tests	11658
minimally invasive procedures	523
musculoskeletal imaging	203
pain management	77
preventive care	198
spinal procedures	13
thoracic (chest) imaging	13
thyroid function tests	66
vaccines	62
X-rays	229

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	238
Female	460

**Ethnicity**
Non-Hispanic White	545
Black	58
Hispanic	43
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	219
85 and over	102
Less than 65	73

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2014

Hypertension	61
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	48
Depression	23
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	63
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2015 were lab tests, blood draw, injections and aspiration.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	634
biological response modifier (BRM) therapy	279
blood draw	1498
chemotherapy	279
diabetes management	46
doctor visit	2386
hip imaging	62
injections	713
lab tests	11417
minimally invasive procedures	497
musculoskeletal imaging	165
pain management	79
preventive care	229
thyroid function tests	59
vaccines	129
X-rays	165

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	426
Female	818

**Ethnicity**
Non-Hispanic White	990
Black	92
Hispanic	80
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	550
From 75 to 84	394
85 and over	184
Less than 65	116

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2015

Hypertension	61
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	66
Atrial Fibrilation	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2016 were lab tests, blood draw, injections and minimally invasive procedures.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	532
biological response modifier (BRM) therapy	225
blood draw	1505
chemotherapy	225
diabetes management	63
doctor visit	2314
injections	588
lab tests	11851
minimally invasive procedures	577
musculoskeletal imaging	87
pain management	56
preventive care	256
thyroid function tests	33
vaccines	117
X-rays	87

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	193
Female	377

**Ethnicity**
Non-Hispanic White	461
Black	40
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	177
85 and over	93
Less than 65	51

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2016

Hypertension	60
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	45
Depression	23
Chronic Kidney Disease	29
Asthma	18
Osteoperosis	69
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2017 were lab tests, blood draw, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	493
biological response modifier (BRM) therapy	226
blood draw	1780
chemotherapy	226
diabetes management	72
doctor visit	2692
injections	535
lab tests	15283
minimally invasive procedures	711
musculoskeletal imaging	97
pain management	42
preventive care	278
thyroid function tests	47
vaccines	141
X-rays	97

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	211
Female	410

**Ethnicity**
Non-Hispanic White	505
Black	39
Hispanic	30
Asian	29
Other	18
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	197
85 and over	97
Less than 65	53

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2017

Hypertension	60
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	70
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2018 were lab tests, blood draw, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	488
biological response modifier (BRM) therapy	212
blood draw	1734
chemotherapy	212
diabetes management	94
doctor visit	2697
injections	523
lab tests	20184
minimally invasive procedures	845
musculoskeletal imaging	92
pain management	35
preventive care	342
thyroid function tests	52
tuberculosis (TB) testing	217
vaccines	167
X-rays	92

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	192
Female	399

**Ethnicity**
Non-Hispanic White	471
Black	34
Hispanic	39
Asian	28
Other	19
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	200
85 and over	95
Less than 65	47

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2018

Hypertension	60
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	45
Depression	25
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	73
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2019 were lab tests, blood draw, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	411
biological response modifier (BRM) therapy	254
blood draw	1579
chemotherapy	254
diabetes management	83
doctor visit	2308
injections	430
lab tests	21229
minimally invasive procedures	681
musculoskeletal imaging	103
pain management	19
preventive care	335
thyroid function tests	62
tuberculosis (TB) testing	372
vaccines	169
X-rays	103

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	173
Female	377

**Ethnicity**
Non-Hispanic White	448
Black	29
Hispanic	31
Asian	25
Other	17
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	194
85 and over	72
Less than 65	40

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2019

Hypertension	59
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	75
Atrial Fibrilation	8
Heart Failure	26
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2020 were lab tests, blood draw, minimally invasive procedures and preventive care.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	364
biological response modifier (BRM) therapy	226
blood draw	1625
chemotherapy	226
diabetes management	117
doctor visit	2498
injections	383
lab tests	21158
minimally invasive procedures	650
musculoskeletal imaging	126
pain management	19
preventive care	509
thyroid function tests	103
tuberculosis (TB) testing	482
vaccines	284
X-rays	126

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	172
Female	388

**Ethnicity**
Non-Hispanic White	461
Black	29
Hispanic	27
Asian	24
Other	19
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	191
85 and over	67
Less than 65	32

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2020

Hypertension	57
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	71
Atrial Fibrilation	8
Heart Failure	26
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2021 were lab tests, blood draw, minimally invasive procedures and tuberculosis (TB) testing.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	337
biological response modifier (BRM) therapy	232
blood draw	1806
chemotherapy	232
diabetes management	96
doctor visit	2574
injections	354
lab tests	22137
minimally invasive procedures	783
musculoskeletal imaging	338
pain management	17
preventive care	301
thyroid function tests	84
tuberculosis (TB) testing	545
vaccines	87
X-rays	407

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	181
Female	416

**Ethnicity**
Non-Hispanic White	487
Black	24
Hispanic	27
Asian	30
Other	29
Native American	0

**Age**
From 65 to 74	285
From 75 to 84	217
85 and over	63
Less than 65	32

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2021

Hypertension	56
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	47
Depression	23
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	68
Atrial Fibrilation	7
Heart Failure	26
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2022 were lab tests, blood draw, minimally invasive procedures and tuberculosis (TB) testing.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	250
biological response modifier (BRM) therapy	291
blood draw	1775
chemotherapy	291
diabetes management	77
doctor visit	2719
injections	250
lab tests	18213
minimally invasive procedures	818
musculoskeletal imaging	278
preventive care	259
thyroid function tests	107
tuberculosis (TB) testing	474
vaccines	108
vertebral fracture assessment (VFA)	11
X-rays	359

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	186
Female	418

**Ethnicity**
Non-Hispanic White	494
Black	24
Hispanic	23
Asian	29
Other	34
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	243
85 and over	72
Less than 65	27

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2022

Hypertension	62
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	75
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2023 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	229
biological response modifier (BRM) therapy	643
blood draw	1779
chemotherapy	643
diabetes management	103
doctor visit	2654
injections	229
lab tests	17448
minimally invasive procedures	979
musculoskeletal imaging	247
preventive care	283
thyroid function tests	95
tuberculosis (TB) testing	385
vaccines	120
vertebral fracture assessment (VFA)	14
X-rays	315

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	175
Female	427

**Ethnicity**
Non-Hispanic White	491
Black	24
Hispanic	22
Asian	28
Other	37
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	251
85 and over	78
Less than 65	25

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2023

Hypertension	64
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	17
Asthma	13
Osteoperosis	75
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA during 2024 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

aspiration	203
biological response modifier (BRM) therapy	769
blood draw	1813
chemotherapy	769
diabetes management	238
doctor visit	2801
injections	203
lab tests	19623
minimally invasive procedures	1153
musculoskeletal imaging	259
preventive care	420
thyroid function tests	116
tuberculosis (TB) testing	408
vaccines	95
X-rays	330

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Male	184
Female	419

**Ethnicity**
Non-Hispanic White	484
Black	25
Hispanic	23
Asian	26
Other	45
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	266
85 and over	71
Less than 65	25

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2024

Hypertension	67
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	16
Asthma	14
Osteoperosis	75
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	4
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Arash A. Horizon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Arash A. Horizon, MD treated as a rheumatologist in Los Angeles, CA were lab tests, blood draw, minimally invasive procedures and injections.

aspiration	479
biological response modifier (BRM) therapy	354
blood draw	1667
chemotherapy	354
diabetes management	87
doctor visit	2575
hip imaging	106
hospital care	222
injections	522
inpatient care	222
lab tests	16246
minimally invasive procedures	721
musculoskeletal imaging	191
pain management	53
preventive care	297
spinal procedures	17
thoracic (chest) imaging	13
thyroid function tests	76
tuberculosis (TB) testing	411
vaccines	132
vertebral fracture assessment (VFA)	12
X-rays	218

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Arash A. Horizon, MD.

**Gender**
Female	413
Male	198

**Ethnicity**
Black / African American	36
Asian / Pacific Islander	22
Non-Hispanic White	491
Hispanic	33
Native American / Alaskan Native	0
Other	16

**Age**
85 and over	84
75 to 84	213
Less than 65	46
65 to 74	268

Average of Total of Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Arash A. Horizon, MD treated were osteoperosis, high cholesterol, hypertension and ischemic heart disease.

Hypertension	56
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	20
Asthma	12
Osteoporosis	64
Heart Failure	21
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Atrial Fibrillation	9
Cancer	13
Dementia	9

Education & Training

Dr. Arash A. Horizon, MD graduated from University of California, San Diego (UCSD), School of Medicine in 1998. He completed residency at University of California, Los Angeles (UCLA) Affiliated Hospitals. He has a state license in California.

Medical School: University of California, San Diego (UCSD), School of Medicine (1998)

Residency: University of California, Los Angeles (UCLA) Affiliated Hospitals (1999)

Licensed In: California

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Arash A. Horizon, MD appears to accept the following insurance providers: Cigna, Aetna PPO, MultiPlan PPO, United Healthcare PPO, MultiPlan, CIGNA PPO, Health Net PPO, First Health, Coventry PPO, United Healthcare, Beech Street, HealthSmart PPO, HealthSmart, Humana, Aids Healthcare Foundation PPO, Aetna ACO and Gold Coast PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Arash A. Horizon, MD accepts the following insurance providers:

Cigna

Aetna PPO

MultiPlan PPO

United Healthcare PPO

MultiPlan

CIGNA PPO

Health Net PPO

First Health

Coventry PPO

United Healthcare

Beech Street

HealthSmart PPO

HealthSmart

Humana

Aids Healthcare Foundation PPO

Aetna ACO

Gold Coast PPO

Ratings & Reviews

Dr. Arash A. Horizon, MD has a good overall rating with an average of 3.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Arash A. Horizon, MD from all over the web to help you find the right in Los Angeles, CA.

Overall Rating

(4 Ratings)

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General Payments

These charts describe general payments received by Dr. Arash A. Horizon, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Takeda Pharmaceuticals America, Inc.	$17,008 Colcrys $16,988	Uloric $20
Celgene Corporation	$1,177 $1,177
Lilly USA, LLC	$1,109 FORTEO $962	TALTZ $148
AbbVie, Inc.	$1,079 Humira $1,033	Rinvoq $46
Pfizer Inc.	$991 XELJANZ $892	$99
Other	$4,928 COSENTYX $683	Prolia $502	STELARA $338	Enbrel $305	BENLYSTA $266	Other $2,834

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$11,600
Food and Beverage	$8,377
Consulting Fee	$5,900
Education	$343
Travel and Lodging	$56
Other	$18

Research Payments

Dr. Arash A. Horizon, MD has received 11 research payments totaling $40,660.

Ownership and Interest Payments

This table describes ownership payments received by Dr. Arash A. Horizon, MD.

United Rheumatology

2017

$2,500.00

Physician Covered Recipient

The physician covered recipient owns 1 unit(s) valued at $2,500 per unit

Biography

Dr. Arash Horizon is an adult rheumatology specialist. Dr. Horizon has received a 3.0 out of 5 star rating by his patients. He has a special interest in rheumatic diseases. He is affiliated with Cedars-Sinai. He appears to be in-network for United Healthcare PPO, HealthSmart, Coventry, and more. After completing medical school at the University of California, San Diego (UCSD), School of Medicine, Dr. Horizon performed his residency at a hospital affiliated with the University of California, Los Angeles (UCLA). He has received professional recognition including the following: Southern California Super Doctors.

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Dr. Arash A. Horizon, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Arash A. Horizon, MD in 2024

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By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Arash A. Horizon, MD From 2012 - 2024

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