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Home > CA Providers > Neurologists

Dr. Mark F. Lew, MD

(Dr. Mark Floyd Lew, M.D.)

(42 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

George Washington University School of Medicine and Health Sciences (1987)

Professional interests include: movement disorders, Parkinson's disease, neurological disorders

1441 Eastlake Avenue
Los Angeles, CA 90033

1-800-872-2273

Dr. Mark F. Lew, MD is a neurologist in Los Angeles, CA specializing in neurology (brain & spinal cord disease). He graduated from George Washington University School of Medicine and Health Sciences in 1987 and has 39 years of experience. Dr. Mark F. Lew, MD is affiliated with Keck Medicine of USC, Keck Medical Center of USC and USC CARE MEDICAL GROUP INC.

Office Locations

Keck Medical Center of USC

1441 Eastlake Avenue
Los Angeles, CA 90033

1-800-872-2273

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Keck Medical Center of USC

1520 San Pablo Street Hc2 - Suite 3000 Hc2 - Suite 3000
Los Angeles, CA 90033

(323) 442-5710

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Keck Medical Center of USC

301 W. Huntington Drive Suite 607, 301 Arcadia Suite 607
Arcadia, CA 91007

(626) 517-4430

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Keck Medical Center of USC

57 Wheeler Avenue Unit D
Arcadia, CA 91006

(626) 517-4414

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In The News

“In a post hoc analysis of the so-called AM-IMPAKT trial, about 65% of patients self-administering apomorphine responded to treatment within 20 minutes -- compared with 1% of patients taking...”—"Subcutaneous Apomorphine Gets Parkinson's Patient Moving Quickly", MedPage Today, June 2015

“He will be buried at Hollywood Forever Cemetery, 6000 Santa Monica Blvd. The family has asked that memorial contributions be sent to one of the following: the Los Angeles Police Historical Society,...”—"Memorial Services Planned for Former Police Chief Reddin", Los Angeles Times, December 2004

Noteworthy Medicare Patient Procedures Performed by Dr. Mark F. Lew, MD in 2023

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

Top 25%

By Volume:

chemodenervation

By Affordability:

botulinum toxin injection for facial movement disorders

In 2012, among providers in related specialties within California, Dr. Mark F. Lew, MD performed more chemodenervation procedures for Medicare patients than 75% of them and he also had a list price for botulinum toxin injection for facial movement disorders 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. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2012 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	615
injections	224
minimally invasive procedures	224

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2013 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	625
injections	222
minimally invasive procedures	222

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	168
Female	172

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	43
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	114
85 and over	41
Less than 65	36

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2013

Hypertension	56
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2014 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	735
injections	289
minimally invasive procedures	289

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	191
Female	174

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	35
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	121
85 and over	44
Less than 65	29

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2014

Hypertension	54
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2015 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	746
injections	281
minimally invasive procedures	281

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	396
Female	350

**Ethnicity**
Non-Hispanic White	556
Black	0
Hispanic	72
Asian	72
Other	0
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	266
85 and over	76
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2015

Hypertension	56
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2016 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	796
injections	248
minimally invasive procedures	248

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	200
Female	176

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	36
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	138
85 and over	41
Less than 65	24

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2016

Hypertension	55
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2017 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	730
injections	245
minimally invasive procedures	245

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	183
Female	176

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	36
Asian	37
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	129
85 and over	35
Less than 65	30

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2017

Hypertension	54
High Cholesterol	45
Stroke	9
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2018 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	721
injections	258
minimally invasive procedures	258

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	185
Female	190

**Ethnicity**
Non-Hispanic White	261
Black	0
Hispanic	42
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	146
85 and over	32
Less than 65	31

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2018

Hypertension	55
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	30
Depression	33
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2019 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	720
injections	252
minimally invasive procedures	252

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	195
Female	173

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	40
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	142
85 and over	33
Less than 65	29

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2019

Hypertension	57
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	17
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2020 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	644
injections	183
minimally invasive procedures	183

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	163
Female	143

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	32
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	120
85 and over	25
Less than 65	18

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2020

Hypertension	49
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2021 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	537
injections	217
minimally invasive procedures	217

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	165
Female	127

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	35
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	118
85 and over	28
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2021

Hypertension	59
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	5
Diabetes	23
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA during 2022 were minimally invasive procedures and injections.

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

doctor visit	574
injections	242
minimally invasive procedures	242

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	151
Female	137

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	37
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	128
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2022

Hypertension	64
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	24
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark F. Lew, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark F. Lew, MD treated as a neurologist in Los Angeles, CA were minimally invasive procedures and injections.

doctor visit	676
injections	241
minimally invasive procedures	241

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark F. Lew, MD.

**Gender**
Male	181
Female	165

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	39
Non-Hispanic White	245
Hispanic	37
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	129
85 and over	32
Less than 65	24
65 to 74	157

Average of Total of Conditions of Medicare patients treated by Dr. Mark F. Lew, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark F. Lew, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	50
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	19
Asthma	5
Osteoporosis	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Atrial Fibrillation	10
Cancer	11
Dementia	19

Education & Training

Dr. Mark F. Lew, MD graduated from George Washington University School of Medicine and Health Sciences in 1987. He has a state license in California.

Medical School: George Washington University School of Medicine and Health Sciences (1987)

Licensed In: California

Affiliations & Hospitals

Dr. Mark F. Lew, MD is associated with these hospitals and organizations:

Keck Medicine of USC

Keck Medical Center of USC

USC CARE MEDICAL GROUP INC

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. Mark F. Lew, MD appears to accept the following insurance providers: Humana ChoiceCare Network, Great-West Healthcare, Blue Shield of California, MultiPlan, TriWest, United Healthcare, Interplan, Aetna, Medicare, Coventry, Cigna, GEHA, Anthem, First Health, Private Healthcare Systems (PHCS), Beech Street, PacifiCare, Health Net, Brand New Day, Marian Health Services, Watchtower, Health Net Covered California, Kern Health Systems, Laundry and Dry Cleaning Workers Health & Welfare, USC Network, Take Care (GUAM), Union Roofers Health & Welfare Fund, Blue Shield Covered California, Presbyterian Intercommunity Hospital, NEXT and Health Plans of Nevada.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mark F. Lew, MD accepts the following insurance providers:

Humana ChoiceCare Network

Great-West Healthcare

Blue Shield of California

MultiPlan

TriWest

United Healthcare

Interplan

Aetna

Medicare

Coventry

Cigna

GEHA

Anthem

First Health

Private Healthcare Systems (PHCS)

Beech Street

PacifiCare

Health Net

Brand New Day

Marian Health Services

Watchtower

Health Net Covered California

Kern Health Systems

Laundry and Dry Cleaning Workers Health & Welfare

USC Network

Take Care (GUAM)

Union Roofers Health & Welfare Fund

Blue Shield Covered California

Presbyterian Intercommunity Hospital

Health Plans of Nevada

Ratings & Reviews

Dr. Mark F. Lew, MD has an exceptional overall rating with an average of 4.98 out of 5 stars based on 42 ratings. We collect ratings and reviews of Dr. Mark F. Lew, MD from all over the web to help you find the right in Los Angeles, CA.

4.98

Overall Rating

(42 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Teva Pharmaceuticals USA, Inc.	$242,652 AZILECT $165,844	AUSTEDO $34,667	SD809-HD $12,086	PRIDOPIDINE $1,080	Zecuity $19	Other $28,956
US WORLDMEDS, LLC	$167,961 APOKYN $98,565	MYOBLOC $57,761	Xadago $2,577	$9,057
Neurocrine Biosciences, Inc.	$117,111 INGREZZA $65,693	ONGENTYS $26,341	$25,078
Lundbeck LLC	$108,735 NORTHERA $108,471	$264
ACADIA Pharmaceuticals Inc	$106,098 NUPLAZID $106,098
Other	$421,903 Neupro $82,304	NOURIANZ $81,465	INBRIJA $71,127	Duopa $43,008	RYTARY $32,820	Other $111,179

**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	$451,614
Honoraria	$292,242
Consulting Fee	$270,905
Travel and Lodging	$108,292
Food and Beverage	$40,692
Other	$716

Research Payments

Dr. Mark F. Lew, MD has received 301 research payments totaling $716,189.

Biography

Dr. Mark Lew is a specialist in neurology (brain & spinal cord disease). He works in Los Angeles, CA and Arcadia, CA. Dr. Lew has received a 5.0 out of 5 star rating by his patients. His clinical interests encompass parkinson's disease. He is professionally affiliated with Keck Medical Center of USC and Keck Medicine of USC. Dr. Lew usually honors Anthem, PacifiCare, and Blue California, in addition to other insurance carriers. He graduated from George Washington University School of Medicine and Health Sciences. He has received the following distinctions: Southern California Super Doctors and Southern California Super Doctors 2008. In addition to English, Dr. Lew speaks Spanish.

Select Year:

Dr. Mark F. Lew, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Mark F. Lew, MD in 2023

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. Mark F. Lew, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark F. Lew, 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. Mark F. Lew, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Research Payments

Biography

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