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Dr. Omkar Subhash Marathe, MD

Accepting New Patients

(1 Rating)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of California, Los Angeles (UCLA), David Geffen School of Medicine

8135 Painter Avenue #103
Whittier, CA 90602

(562) 698-6888

Dr. Omkar Subhash Marathe, MD is a medical oncologist in LOS ALAMITOS, CA specializing in medical oncology, adult oncology and adult hematology. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. Dr. Omkar Subhash Marathe, MD is affiliated with MemorialCare, Dignity Health, St. Francis Medical Center, PIH Health, Long Beach Medical Center, The Oncology Institute of Hope and Innovation, Astrana Health, THE ONCOLOGY INSTITUTE CA A PROFESSIONAL CORPORATION, Miller Children s & Women s Hospital Long Beach, St Mary Medical Center Long Beach and Allied Pacific IPA.

Office Locations

Allied Pacific IPA

3851 KATELLA AVENUE SUITE 355
LOS ALAMITOS, CA 90720

(562) 264-5154

(562) 264-5157

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St Mary Medical Center Long Beach

11480 Brookshire Avenue Suite 309
Downey, CA 90241

(562) 869-1201

(562) 869-1281

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PIH Health

11525 Brookshire Avenue #202
Downey, CA 90241

(562) 869-1201

(562) 334-1973

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The Oncology Institute of Hope and Innovation

3300 E. South Street Suite 304
Long Beach, CA 90805

(562) 232-0550

(562) 232-0558

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PIH Health

8135 Painter Avenue #103
Whittier, CA 90602

(562) 698-6888

(562) 698-5255

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Noteworthy Medicare Patient Procedures Performed by Dr. Omkar Subhash Marathe, MD in 2023

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

Top 25%

By Affordability:

blood draw

blood draw for lab tests

intravenous infusion therapy

intravenous infusion

phlebotomy for lab tests

venipuncture

In 2012, Dr. Omkar Subhash Marathe, MD had a list price for blood draw, blood draw for lab tests, intravenous infusion therapy, intravenous (IV) infusion, phlebotomy for lab tests, and venipuncture (phlebotomy) 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

2016 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2016 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	31
blood draw	54
chemotherapy	31
doctor visit	57
hospital care	11
inpatient care	11
minimally invasive procedures	31

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	30
Female	50

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

**Age**
From 65 to 74	34
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2016

Hypertension	68
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	35
Asthma	20
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	30
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	15
Cancer	38

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2017 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	50
blood draw	93
chemotherapy	50
doctor visit	241
hospital care	155
inpatient care	155
lab tests	107
minimally invasive procedures	50

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	52
Female	74

**Ethnicity**
Non-Hispanic White	50
Black	20
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	37
85 and over	17
Less than 65	25

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2017

Hypertension	75
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	42
Depression	31
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	37
Chronic Obstructive Pulmonary Disease	23
Diabetes	47
Dementia	21
Cancer	39

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2018 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	46
blood draw	56
chemotherapy	46
doctor visit	231
hospital care	227
inpatient care	227
lab tests	69
minimally invasive procedures	46

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	71
Female	70

**Ethnicity**
Non-Hispanic White	47
Black	27
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	48
85 and over	15
Less than 65	21

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2018

Hypertension	70
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	23
Diabetes	46
Dementia	21
Cancer	35

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2019 were hospital care, inpatient care, lab tests and chemotherapy.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	96
blood draw	88
chemotherapy	96
doctor visit	310
hospital care	243
inpatient care	243
lab tests	132
minimally invasive procedures	96

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	75
Female	98

**Ethnicity**
Non-Hispanic White	62
Black	37
Hispanic	54
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	43
85 and over	15
Less than 65	34

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2019

Hypertension	71
High Cholesterol	54
Stroke	10
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	47
Asthma	6
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	17
Cancer	43

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2020 were hospital care, inpatient care, lab tests and chemotherapy.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	69
blood draw	60
chemotherapy	69
doctor visit	226
hospital care	219
inpatient care	219
lab tests	93
minimally invasive procedures	69

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	70
Female	117

**Ethnicity**
Non-Hispanic White	63
Black	42
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	50
85 and over	17
Less than 65	32

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2020

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	59
Asthma	9
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	50
Dementia	14
Cancer	42

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2021 were hospital care, inpatient care, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	82
blood draw	49
chemotherapy	82
doctor visit	214
hospital care	287
inpatient care	287
minimally invasive procedures	82

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	79
Female	103

**Ethnicity**
Non-Hispanic White	55
Black	34
Hispanic	59
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	42
85 and over	17
Less than 65	47

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2021

Hypertension	73
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	53
Asthma	9
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	14
Cancer	41

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA during 2022 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

biological response modifier (BRM) therapy	126
blood draw	63
chemotherapy	126
doctor visit	233
hospital care	158
inpatient care	158
minimally invasive procedures	163

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Male	75
Female	122

**Ethnicity**
Non-Hispanic White	57
Black	37
Hispanic	59
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	48
85 and over	16
Less than 65	42

Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD in 2022

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	47
Dementia	10
Cancer	45

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2022

Volume of procedures performed by Dr. Omkar Subhash Marathe, MD for Medicare patients.

The highest averages for the top procedures that Dr. Omkar Subhash Marathe, MD treated as a medical oncologist in LOS ALAMITOS, CA were hospital care, inpatient care, lab tests and minimally invasive procedures.

biological response modifier (BRM) therapy	71
blood draw	66
chemotherapy	71
doctor visit	216
hospital care	185
inpatient care	185
lab tests	100
minimally invasive procedures	76

Average Medicare Patient Data From 2016 - 2022

Information about Medicare patients treated by Dr. Omkar Subhash Marathe, MD.

**Gender**
Female	90
Male	64

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	0
Non-Hispanic White	51
Hispanic	48
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	13
75 to 84	41
Less than 65	28
65 to 74	67

Average of Total of Conditions of Medicare patients treated by Dr. Omkar Subhash Marathe, MD From 2016 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Omkar Subhash Marathe, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	72
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	48
Asthma	8
Osteoporosis	6
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	44
Atrial Fibrillation	10
Dementia	16
Cancer	40

Education & Training

Dr. Omkar Subhash Marathe, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. He completed residency at Scripps Clinic. He is certified by the Internal Medicine Internal Medicine (Sub: Hematology) Internal Medicine (Sub: Medical Oncology) and has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine

Residency: Scripps Clinic

Board Certification: Internal Medicine Internal Medicine (Sub: Hematology) Internal Medicine (Sub: Medical Oncology)

Licensed In: California

Affiliations & Hospitals

Dr. Omkar Subhash Marathe, MD is associated with these hospitals and organizations:

MemorialCare

Dignity Health

St. Francis Medical Center

PIH Health

Long Beach Medical Center

The Oncology Institute of Hope and Innovation

Astrana Health

THE ONCOLOGY INSTITUTE CA A PROFESSIONAL CORPORATION

Miller Children s & Women s Hospital Long Beach

St Mary Medical Center Long Beach

Allied Pacific IPA

Ratings & Reviews

Dr. Omkar Subhash Marathe, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Omkar Subhash Marathe, MD from all over the web to help you find the right in LOS ALAMITOS, CA.

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Reviews From Around The Web

Overall Rating: 5.0 2025-05-26

Patient verified via Press Ganey

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$3,098 TAGRISSO $2,191	LYNPARZA $306	IMFINZI $274	CALQUENCE $65	Enhertu $57	Other $205
Novartis Pharmaceuticals Corporation	$2,454 KISQALI $834	TASIGNA $335	PROMACTA $214	TAFINLAR $180	Lutathera $128	Other $764
E.R. Squibb & Sons, L.L.C.	$1,843 OPDIVO $1,461	YERVOY $126	EMPLICITI $76	OPDUALAG $60	SPRYCEL $51	Other $69
Celgene Corporation	$1,252 Pomalyst $351	Reblozyl $327	Revlimid $289	Abraxane $121	ONUREG $39	Other $125
Pfizer Inc.	$1,176 LORBRENA $172	INLYTA $157	IBRANCE $130	XTANDI $80	BAVENCIO $79	Other $557
Other	$17,372 Lenvima $715	NINLARO $622	IMBRUVICA $506	MONJUVI $414	JAKAFI $412	Other $14,702

**Types of Payments**
Food and Beverage	$22,709
Consulting Fee	$2,542
Education	$1,444
Long term medical supply or device loan	$498

Research Payments

Dr. Omkar Subhash Marathe, MD has received 801 research payments totaling $2,887,756.

Biography

Dr. Omkar Marathe is a physician who specializes in adult hematology, adult oncology, and medical oncology. He studied medicine at the University of California, Los Angeles (UCLA), David Geffen School of Medicine. For his residency, Dr. Marathe trained at Scripps Clinic. In addition to English, Dr. Marathe (or staff) speaks Spanish and Hindi. He is professionally affiliated with The Oncology Institute of Hope and Innovation, Astrana Health, and St. Francis Medical Center. According to Doctor.com, Dr. Marathe is currently accepting new patients at his office in LOS ALAMITOS, CA.