In 2023, Dr. Phillip C. Ahn, MD had a list price for greater occipital nerve block, occipital nerve block, and peripheral nerve block that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

botulinum toxin injection for facial movement disorders

In 2023, Dr. Phillip C. Ahn, MD performed more botulinum toxin injection for facial movement disorders procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

electroencephalography

By Affordability:

botulinum toxin injection

botulinum toxin injection for facial movement disorders

chemodenervation

evoked potential test

In 2012, among providers in related specialties within California, Dr. Phillip C. Ahn, MD performed more electroencephalography (EEG) procedures for Medicare patients than 75% of them and he also had a list price for botulinum toxin injection, botulinum toxin injection for facial movement disorders, chemodenervation, and evoked potential 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. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2012 were inpatient care, hospital care, diagnostic procedures and injections.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	241
blood draw	83
diabetes management	107
diagnostic procedures	1603
doctor visit	4768
electroencephalography (EEG)	222
hospital care	2119
injections	597
inpatient care	2119
lab tests	107
minimally invasive procedures	244
nerve block	287
nursing home care	351
pain management	112
preventive care	99
ultrasound (sonogram)	35
vaccines	99
vascular procedures	35

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2013 were inpatient care, hospital care, injections and nerve block.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	274
blood draw	71
diabetes management	101
diagnostic procedures	141
doctor visit	4277
electroencephalography (EEG)	193
hospital care	2098
injections	575
inpatient care	2098
lab tests	101
minimally invasive procedures	170
nerve block	339
nursing home care	186
pain management	131
preventive care	112
vaccines	112

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	572
Female	895

**Ethnicity**
Non-Hispanic White	93
Black	51
Hispanic	122
Asian	1155
Other	46
Native American	0

**Age**
From 65 to 74	468
From 75 to 84	622
85 and over	293
Less than 65	84

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	18
Ischemic Heart Disease	55
Depression	22
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	28
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	65
Dementia	41
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2014 were inpatient care, hospital care, injections and nerve block.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	176
blood draw	51
diabetes management	86
diagnostic procedures	144
doctor visit	3818
electroencephalography (EEG)	191
hospital care	1827
injections	443
inpatient care	1827
lab tests	86
minimally invasive procedures	120
nerve block	315
nursing home care	122
pain management	147
preventive care	102
vaccines	102

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	529
Female	852

**Ethnicity**
Non-Hispanic White	65
Black	57
Hispanic	123
Asian	1095
Other	41
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	617
85 and over	277
Less than 65	80

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	15
Ischemic Heart Disease	55
Depression	23
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	26
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	67
Dementia	38
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2015 were inpatient care, hospital care, injections and nerve block.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	145
blood draw	18
diabetes management	73
diagnostic procedures	106
doctor visit	3126
electroencephalography (EEG)	239
hospital care	2485
injections	441
inpatient care	2485
lab tests	73
minimally invasive procedures	160
nerve block	265
nursing home care	43
pain management	136
preventive care	76
vaccines	76

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	990
Female	1698

**Ethnicity**
Non-Hispanic White	168
Black	104
Hispanic	346
Asian	1978
Other	0
Native American	0

**Age**
From 65 to 74	782
From 75 to 84	1196
85 and over	538
Less than 65	172

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	20
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	26
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	16
Diabetes	66
Dementia	39
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2016 were inpatient care, hospital care, injections and electroencephalography (EEG).

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	145
diabetes management	46
diagnostic procedures	102
doctor visit	3100
electroencephalography (EEG)	298
hospital care	3233
injections	378
inpatient care	3233
lab tests	46
minimally invasive procedures	128
nerve block	241
pain management	105
preventive care	37
vaccines	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	563
Female	854

**Ethnicity**
Non-Hispanic White	101
Black	71
Hispanic	205
Asian	991
Other	49
Native American	0

**Age**
From 65 to 74	389
From 75 to 84	618
85 and over	304
Less than 65	106

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	22
Ischemic Heart Disease	57
Depression	26
Chronic Kidney Disease	48
Asthma	19
Osteoperosis	22
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	67
Dementia	42
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2017 were hospital care, inpatient care, injections and electroencephalography (EEG).

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	113
diagnostic procedures	89
doctor visit	2704
electroencephalography (EEG)	263
hospital care	3353
injections	328
inpatient care	3353
minimally invasive procedures	116
nerve block	216
nursing home care	47
pain management	99
preventive care	44
vaccines	44

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	526
Female	834

**Ethnicity**
Non-Hispanic White	136
Black	63
Hispanic	184
Asian	914
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	601
85 and over	309
Less than 65	95

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	21
Ischemic Heart Disease	59
Depression	28
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	23
Atrial Fibrilation	14
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	68
Dementia	43
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2018 were hospital care, inpatient care, injections and electroencephalography (EEG).

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

aspiration	70
diagnostic procedures	118
doctor visit	2541
electroencephalography (EEG)	222
evoked potential test	72
hospital care	2306
injections	256
inpatient care	2306
minimally invasive procedures	101
nerve block	183
pain management	85
preventive care	35
vaccines	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	481
Female	748

**Ethnicity**
Non-Hispanic White	116
Black	60
Hispanic	172
Asian	833
Other	0
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	553
85 and over	291
Less than 65	97

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	20
Ischemic Heart Disease	60
Depression	29
Chronic Kidney Disease	55
Asthma	9
Osteoperosis	23
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	20
Diabetes	69
Dementia	44
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2019 were hospital care, inpatient care, injections and nerve block.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

diagnostic procedures	96
doctor visit	2262
electroencephalography (EEG)	90
evoked potential test	82
hospital care	574
injections	162
inpatient care	574
minimally invasive procedures	97
nerve block	141
pain management	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	359
Female	567

**Ethnicity**
Non-Hispanic White	85
Black	30
Hispanic	85
Asian	689
Other	37
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	436
85 and over	218
Less than 65	60

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	14
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	67
Dementia	45
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2020 were hospital care, inpatient care, injections and nerve block.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

diagnostic procedures	79
doctor visit	2020
electroencephalography (EEG)	53
evoked potential test	58
hospital care	439
injections	151
inpatient care	439
minimally invasive procedures	86
nerve block	135
pain management	65

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	289
Female	464

**Ethnicity**
Non-Hispanic White	59
Black	34
Hispanic	76
Asian	546
Other	38
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	357
85 and over	163
Less than 65	49

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	23
Atrial Fibrilation	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	16
Diabetes	68
Dementia	42
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2021 were hospital care, inpatient care, injections and nerve block.

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

diagnostic procedures	80
doctor visit	1745
electroencephalography (EEG)	70
evoked potential test	30
hospital care	478
injections	126
inpatient care	478
minimally invasive procedures	78
nerve block	124
pain management	48

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	291
Female	447

**Ethnicity**
Non-Hispanic White	59
Black	0
Hispanic	65
Asian	541
Other	37
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	316
85 and over	193
Less than 65	39

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	51
Depression	32
Chronic Kidney Disease	49
Asthma	5
Osteoperosis	24
Atrial Fibrilation	9
Heart Failure	32
Chronic Obstructive Pulmonary Disease	13
Diabetes	65
Dementia	42
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA during 2022 were injections, nerve block, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

diagnostic procedures	99
doctor visit	1596
electroencephalography (EEG)	88
evoked potential test	56
hospital care	37
injections	131
inpatient care	37
minimally invasive procedures	80
nerve block	104
pain management	51

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Male	216
Female	403

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	50
Asian	469
Other	29
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	293
85 and over	144
Less than 65	34

Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	32
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	63
Dementia	34
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Phillip C. Ahn, MD for Medicare patients.

The highest averages for the top procedures that Dr. Phillip C. Ahn, MD treated as a neurologist in Los Angeles, CA were inpatient care, hospital care, injections and diagnostic procedures.

aspiration	166
blood draw	55
diabetes management	82
diagnostic procedures	241
doctor visit	2905
electroencephalography (EEG)	175
evoked potential test	59
hospital care	1722
injections	326
inpatient care	1722
lab tests	82
minimally invasive procedures	125
nerve block	213
nursing home care	149
pain management	94
preventive care	72
ultrasound (sonogram)	35
vaccines	72
vascular procedures	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Phillip C. Ahn, MD.

**Gender**
Female	705
Male	437

**Ethnicity**
Black / African American	42
Asian / Pacific Islander	837
Non-Hispanic White	84
Native American / Alaskan Native	0
Hispanic	129
Other	25

**Age**
85 and over	248
75 to 84	509
Less than 65	74
65 to 74	311

Average of Total of Conditions of Medicare patients treated by Dr. Phillip C. Ahn, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Phillip C. Ahn, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	62
Stroke	15
Ischemic Heart Disease	48
Depression	24
Chronic Kidney Disease	38
Asthma	8
Osteoporosis	22
Heart Failure	28
Chronic Obstructive Pulmonary Disease	15
Diabetes	60
Atrial Fibrillation	10
Dementia	37
Cancer	7

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Phillip C. Ahn, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Phillip C. Ahn, MD from all over the web to help you find the right in Los Angeles, CA.

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
SK Life Science, Inc.	$5,541 XCOPRI $5,449	$92
US WORLDMEDS, LLC	$5,123 MYOBLOC $4,722	APOKYN $250	Xadago $151
UCB, Inc.	$2,748 Vimpat $1,827	Briviact $633	Neupro $280	$7
Amneal Pharmaceuticals LLC	$2,297 RYTARY $2,002	$295
Novartis Pharmaceuticals Corporation	$2,214 NON BRAND $2,120	EXELON PATCH $46	KESIMPTA $24	$24
Other	$12,639 NUPLAZID $1,165	Xeomin $947	Nuedexta $625	AZILECT $587	APTIOM $566	Other $8,749

**Types of Payments**
Food and Beverage	$16,862
Consulting Fee	$4,232
Honoraria	$3,760
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$2,000
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,897
Other	$1,808