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Dr. Ricardo Antonio Tan, MD

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Specializes in: Adult Allergy & Immunology

41230 11th Street West Suite A
Palmdale, CA 93551

(661) 266-3322

Dr. Ricardo Antonio Tan, MD is an allergist in Los Angeles, CA specializing in adult allergy & immunology. Dr. Ricardo Antonio Tan, MD is affiliated with California Allergy & Asthma Medical Group.

Office Locations

1950 Sawtelle Boulevard Suite 138
Los Angeles, CA 90025

(310) 966-9022

(310) 966-9042

open_in_new

California Allergy & Asthma Medical Group

41230 11th Street West Suite A
Palmdale, CA 93551

(661) 266-3322

open_in_new

In The News

“Pollens vary by season and region, says Dr. Ricardo Tan, a Los Angeles allergist and member of the executive committee of the California Society of Allergy, Asthma and Immunology.”—"For the allergic, leaf-peeping may not be a walk in the park", Los Angeles Times, September 2004

Noteworthy Medicare Patient Procedures Performed by Dr. Ricardo Antonio Tan, MD in 2023

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

Top 25%

By Affordability:

allergen immunotherapy

immunotherapy

subcutaneous allergen immunotherapy

In 2012, Dr. Ricardo Antonio Tan, MD had a list price for allergen immunotherapy, immunotherapy, and subcutaneous allergen immunotherapy (allergy shots) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2012 were immunotherapy and injections.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

doctor visit	90
immunotherapy	174
injections	174

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2013 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	698
doctor visit	123
immunotherapy	168
injections	168
minimally invasive procedures	698
skin testing	698

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	26
Female	35

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2013

Hypertension	48
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	34
Depression	0
Chronic Kidney Disease	0
Asthma	43
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2014 were immunotherapy and injections.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

doctor visit	69
immunotherapy	185
injections	185

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	20
Female	34

**Age**
From 65 to 74	35
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2014

Hypertension	44
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	0
Asthma	44
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2015 were immunotherapy, injections and breathing treatment.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

breathing treatment	13
doctor visit	96
immunotherapy	171
injections	171

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	50
Female	96

**Ethnicity**
Non-Hispanic White	114
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2015

Hypertension	49
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	21
Asthma	40
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	19
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2016 were nursing home care, immunotherapy, injections and pulmonary testing.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

breathing treatment	22
doctor visit	202
immunotherapy	217
injections	217
nursing home care	505
pulmonary testing	54

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	34
Female	77

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2016

Hypertension	41
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	18
Asthma	50
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	20
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2017 were skin testing, minimally invasive procedures, allergy testing and breathing treatment.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	1217
breathing treatment	523
doctor visit	729
immunotherapy	222
injections	222
minimally invasive procedures	1217
pulmonary testing	82
skin testing	1217

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	37
Female	73

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2017

Hypertension	55
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	26
Asthma	41
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	34
Diabetes	27
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2018 were skin testing, minimally invasive procedures, allergy testing and breathing treatment.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	1130
breathing treatment	828
doctor visit	1097
immunotherapy	234
injections	234
minimally invasive procedures	1130
skin testing	1130

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	50
Female	77

**Ethnicity**
Non-Hispanic White	97
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2018

Hypertension	57
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	33
Asthma	32
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	29
Diabetes	33
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2019 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	1139
breathing treatment	18
doctor visit	300
immunotherapy	211
injections	211
minimally invasive procedures	1139
skin testing	1139

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	32
Female	58

**Ethnicity**
Non-Hispanic White	68
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2019

Hypertension	42
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	21
Asthma	46
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2020 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	912
breathing treatment	12
doctor visit	312
immunotherapy	152
injections	152
minimally invasive procedures	912
skin testing	912

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	31
Female	71

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2020

Hypertension	50
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	15
Asthma	46
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	20
Diabetes	16
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2021 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	2555
doctor visit	400
immunotherapy	401
injections	401
minimally invasive procedures	2555
skin testing	2555

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	48
Female	83

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2021

Hypertension	54
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	14
Asthma	38
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA during 2022 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

allergy testing	2100
breathing treatment	16
doctor visit	496
immunotherapy	438
injections	438
minimally invasive procedures	2100
skin testing	2100

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	74
Female	91

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	13
Other	11
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2022

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	13
Asthma	47
Osteoperosis	19
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	25
Diabetes	27
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ricardo Antonio Tan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ricardo Antonio Tan, MD treated as an allergist in Los Angeles, CA were skin testing, allergy testing, minimally invasive procedures and nursing home care.

allergy testing	1393
doctor visit	355
immunotherapy	233
injections	233
minimally invasive procedures	1393
nursing home care	505
pulmonary testing	68
skin testing	1393

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ricardo Antonio Tan, MD.

**Gender**
Male	36
Female	63

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	2
Non-Hispanic White	69
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	24
85 and over	0
Less than 65	0
65 to 74	56

Average of Total of Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ricardo Antonio Tan, MD treated were high cholesterol, hypertension, asthma and ischemic heart disease.

Hypertension	46
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	14
Asthma	38
Osteoporosis	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	14
Diabetes	18
Atrial Fibrillation	0
Dementia	3
Cancer	10

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Ricardo Antonio Tan, MD is associated with these hospitals and organizations:

California Allergy & Asthma Medical Group

Ratings & Reviews

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General Payments

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

**Payments by Company**
Regeneron Pharmaceuticals, Inc.	$4,394 DUPIXENT $25	$4,369
Novartis Pharmaceuticals Corporation	$3,424 FORADIL AEROLIZER $1,543	QBW251 $997	XOLAIR $444	FEVIPIPRANT $83	$356
AstraZeneca Pharmaceuticals LP	$2,758 FASENRA $514	SYMBICORT $265	BREZTRI $55	TEZSPIRE $44	BREZTRI AEROSPHERE $21	Other $1,859
Merck Sharp & Dohme Corporation	$1,976 MK-8237 $1,726	DULERA $105	GRASTEK $102	NON-PRODUCT $28	RAGWITEK $15
Regeneron Healthcare Solutions, Inc.	$1,746 DUPIXENT $1,437	DUPIXENT DUPILUMAB INJECTION $309
Other	$15,269 Dust mite (D. farinae) $1,402	CUVITRU $1,293	NIOX VERO DEVICE $1,075	Hizentra $781	CUTAQUIG $700	Other $10,017

**Types of Payments**
Food and Beverage	$14,792
Travel and Lodging	$9,597
Consulting Fee	$3,677
Honoraria	$1,000
Education	$501

Research Payments

Dr. Ricardo Antonio Tan, MD has received 995 research payments totaling $6,103,656.

Biography

Dr. Ricardo Tan practices adult allergy & immunology. He has received professional recognition including the following: Southern California Super Doctors; Southern California Super Doctors 2008; and Los Angeles Super Doctors.

Select Year:

Dr. Ricardo Antonio Tan, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Ricardo Antonio Tan, MD in 2023

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. Ricardo Antonio Tan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Ricardo Antonio Tan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Los Angeles, CA