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Home > CA Providers > Physiatrists

Dr. Ajay K. Masih, MD

(196 Ratings)

Specializes in: Physiatry (Physical Medicine & Rehabilitation)

2080 Century Park East Suite 707
Los Angeles, CA 90067

(310) 553-0123

Dr. Ajay K. Masih, MD is a physiatrist in Los Angeles, CA specializing in physiatry (physical medicine & rehabilitation).

Office Locations

2080 Century Park East Suite 707
Los Angeles, CA 90067

(310) 553-0123

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Noteworthy Medicare Patient Procedures Performed by Dr. Ajay K. Masih, MD in 2024

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

Top 5%

By Volume:

injections

In 2024, Dr. Ajay K. Masih, MD performed more injections procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

major joint aspiration

major joint injection

pain management

In 2024, Dr. Ajay K. Masih, MD performed more major joint aspiration, major joint injection, and pain management procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

nerve block

selective nerve root block

subarachnoid block with local anesthetic

transforaminal epidural steroid injection

In 2012, Dr. Ajay K. Masih, MD performed more nerve block, selective nerve root block (SNRB), subarachnoid block with local anesthetic (numbing medicine), and transforaminal epidural steroid injection procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2012 were injections, inpatient care, hospital care and pain management.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	128
complementary or alternative therapy	55
diagnostic evaluation	13
diagnostic procedures	188
doctor visit	1298
hospital care	416
injections	499
inpatient care	416
manual therapy	194
minimally invasive procedures	12
nerve block	202
nerve procedures	12
pain management	383
rehabilitation	101
spinal procedures	202

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2013 were hospital care, inpatient care, injections and complementary or alternative therapy.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	116
complementary or alternative therapy	417
diagnostic procedures	22
doctor visit	1377
hospital care	508
injections	495
inpatient care	508
minimally invasive procedures	12
nerve block	208
nerve procedures	12
pain management	391
spinal procedures	224

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	250
Female	413

**Ethnicity**
Non-Hispanic White	438
Black	119
Hispanic	82
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	143
85 and over	66
Less than 65	225

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	52
Depression	35
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	37
Chronic Obstructive Pulmonary Disease	38
Diabetes	48
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2014 were complementary or alternative therapy, injections, pain management and hospital care.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	117
complementary or alternative therapy	551
doctor visit	1459
hospital care	388
injections	513
inpatient care	388
nerve block	222
pain management	396
spinal procedures	237

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	222
Female	386

**Ethnicity**
Non-Hispanic White	396
Black	114
Hispanic	79
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	124
85 and over	58
Less than 65	226

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2014

Hypertension	72
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	53
Depression	41
Chronic Kidney Disease	34
Asthma	19
Osteoperosis	18
Atrial Fibrilation	7
Heart Failure	34
Chronic Obstructive Pulmonary Disease	33
Diabetes	47
Dementia	18
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2015 were complementary or alternative therapy, injections, pain management and spinal procedures.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	120
complementary or alternative therapy	573
diagnostic procedures	14
doctor visit	1564
hospital care	140
injections	509
inpatient care	140
nerve block	204
pain management	389
spinal procedures	224

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	416
Female	678

**Ethnicity**
Non-Hispanic White	752
Black	160
Hispanic	124
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	222
85 and over	102
Less than 65	364

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2015

Hypertension	68
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	51
Depression	38
Chronic Kidney Disease	31
Asthma	23
Osteoperosis	16
Atrial Fibrilation	7
Heart Failure	29
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2016 were complementary or alternative therapy, injections, pain management and nerve block.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	107
complementary or alternative therapy	700
doctor visit	1623
injections	469
nerve block	131
pain management	362
spinal procedures	131

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	157
Female	275

**Ethnicity**
Non-Hispanic White	297
Black	56
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	71
85 and over	35
Less than 65	146

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2016

Hypertension	64
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	42
Depression	34
Chronic Kidney Disease	22
Asthma	25
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2017 were injections, pain management, nerve block and spinal procedures.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	76
doctor visit	1057
injections	350
nerve block	114
pain management	274
spinal procedures	114

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	108
Female	175

**Ethnicity**
Non-Hispanic White	203
Black	31
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	70
85 and over	24
Less than 65	74

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2017

Hypertension	65
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	40
Depression	33
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2018 were injections, pain management, nerve block and spinal procedures.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	79
doctor visit	799
injections	343
nerve block	106
pain management	264
spinal procedures	106

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	89
Female	123

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	73
85 and over	31
Less than 65	21

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2018

Hypertension	62
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	23
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2019 were injections, pain management, aspiration and nerve block.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	161
doctor visit	903
injections	496
nerve block	79
pain management	335
spinal procedures	79

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	97
Female	139

**Ethnicity**
Non-Hispanic White	200
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	72
85 and over	36
Less than 65	25

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2019

Hypertension	61
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2020 were injections, pain management, aspiration and nerve block.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	163
doctor visit	1173
injections	575
nerve block	102
pain management	412
spinal procedures	102

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	127
Female	189

**Ethnicity**
Non-Hispanic White	266
Black	18
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	112
85 and over	36
Less than 65	25

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2020

Hypertension	57
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	52
Depression	34
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2021 were injections, pain management, aspiration and spinal procedures.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	277
doctor visit	1379
injections	797
nerve block	130
pain management	520
spinal procedures	144

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	169
Female	234

**Ethnicity**
Non-Hispanic White	326
Black	27
Hispanic	11
Asian	18
Other	21
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	140
85 and over	50
Less than 65	32

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2021

Hypertension	61
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	52
Depression	27
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	19
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2022 were injections, pain management, aspiration and spinal procedures.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	305
doctor visit	1474
injections	892
nerve block	133
pain management	587
spinal procedures	147

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	188
Female	260

**Ethnicity**
Non-Hispanic White	379
Black	18
Hispanic	11
Asian	22
Other	18
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	171
85 and over	78
Less than 65	18

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	18
Asthma	12
Osteoperosis	26
Atrial Fibrilation	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2023 were injections, pain management, aspiration and nerve block.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	281
doctor visit	1361
injections	768
nerve block	110
pain management	487
spinal procedures	110

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	173
Female	247

**Ethnicity**
Non-Hispanic White	358
Black	15
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	150
85 and over	63
Less than 65	18

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2023

Hypertension	65
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	26
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA during 2024 were injections, pain management, aspiration and nerve block.

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

aspiration	274
doctor visit	1561
injections	847
minimally invasive procedures	14
nerve block	159
nerve procedures	14
pain management	573
spinal procedures	145

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	162
Female	252

**Ethnicity**
Non-Hispanic White	355
Black	14
Hispanic	12
Asian	14
Other	19
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	171
85 and over	58
Less than 65	17

Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD in 2024

Hypertension	64
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	27
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ajay K. Masih, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ajay K. Masih, MD treated as a physiatrist in Los Angeles, CA were injections, complementary or alternative therapy, pain management and inpatient care.

aspiration	169
complementary or alternative therapy	459
diagnostic evaluation	13
diagnostic procedures	74
doctor visit	1309
hospital care	363
injections	581
inpatient care	363
manual therapy	194
minimally invasive procedures	12
nerve block	146
nerve procedures	12
pain management	413
rehabilitation	101
spinal procedures	151

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ajay K. Masih, MD.

**Gender**
Male	166
Female	259

**Ethnicity**
Black / African American	45
Asian / Pacific Islander	6
Non-Hispanic White	319
Native American / Alaskan Native	0
Hispanic	30
Other	6

**Age**
75 to 84	116
85 and over	49
Less than 65	91
65 to 74	167

Average of Total of Conditions of Medicare patients treated by Dr. Ajay K. Masih, MD From 2012 - 2024

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

Hypertension	60
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	23
Asthma	12
Osteoporosis	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Atrial Fibrillation	9
Dementia	9
Cancer	11

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Ajay K. Masih, MD has an exceptional overall rating with an average of 4.99 out of 5 stars based on 196 ratings. We collect ratings and reviews of Dr. Ajay K. Masih, MD from all over the web to help you find the right in Los Angeles, CA.

4.99

Overall Rating

(196 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$323 Spinal Cord Neurostimulation - Neuro $211	Drug Infusion Systems - Neuro $86	SYNCHROMED $26
Egalet US Inc	$194 ARYMO ER $194
Boston Scientific Corporation	$107 PAIN MANAGEMENT $107
Pfizer Inc.	$99 EMBEDA $64	LYRICA $25	FLECTOR PATCH $10
Purdue Pharma L.P.	$93 BUTRANS $59	OXYCONTIN $34
Other	$537 Nucynta $66	MYOBLOC $53	NeuroStar TMS Therapy $51	Prialt $47	XARTEMIS XR $45	Other $276

**Types of Payments**
Food and Beverage	$1,300
Education	$53

Biography

Dr. Ajay Masih is a specialist in physiatry (physical medicine & rehabilitation). He works in Los Angeles, CA. He is rated 5.0 stars (out of 5) by his patients.