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Dr. Warren Steven Paroly, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of Cincinnati College of Medicine (1972)

3617 Vista Way
Oceanside, CA 92056

(760) 758-5770

Dr. Warren Steven Paroly, MD is a medical oncologist in Oceanside, CA specializing in medical oncology, adult oncology and adult hematology. He graduated from University of Cincinnati College of Medicine in 1972 and has 53 years of experience. Dr. Warren Steven Paroly, MD is affiliated with Scripps Health, Scripps Memorial Hospital Encinitas and NORTH COUNTY ONCOLOGY MEDICAL CLINIC INC.

Office Locations

Scripps Memorial Hospital Encinitas

3617 Vista Way
Oceanside, CA 92056

(760) 758-5770

open_in_new

3925 Waring Road Suite C
Oceanside, CA 92056

(760) 758-5770

(760) 758-0566

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In The News

“In fact, Dr. Warren Paroly, medical oncologist and co-chair of Breast Program Leadership at Tri-City Medical Center, said there has already been an increase in questions about the process in the...”—"Genetic testing on rise since Angelina Jolie's ovary removal", The San Diego Union-Tribune, April 2015

“- Oceanside physicians Warren Paroly, Eva Lean and Brian Goelitzwill participate in a roundtable discussion, "Cancer Disparities inDiverse Communities."”—"OCEANSIDE: Tri-City Medical Center to hold Diversity Fair", The San Diego Union-Tribune, April 2009

Noteworthy Medicare Patient Procedures Performed by Dr. Warren Steven Paroly, MD in 2023

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

Top 10%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Warren Steven Paroly, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 90% 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 25%

By Affordability:

blood tests

In 2013, Dr. Warren Steven Paroly, MD had a list price for blood tests 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

2013 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2013 were lab tests, blood draw, port flush and chemotherapy.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

biological response modifier (BRM) therapy	46
blood draw	956
chemotherapy	46
doctor visit	714
hospital care	28
inpatient care	28
lab tests	2582
minimally invasive procedures	46
port flush	59

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	170
Female	278

**Ethnicity**
Non-Hispanic White	346
Black	0
Hispanic	50
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	165
85 and over	105
Less than 65	36

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2013

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2013 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	71
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	12
Cancer	35

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2014 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

aspiration	15
blood draw	1106
bone marrow tests	30
diagnostic procedures	30
doctor visit	811
hospital care	77
inpatient care	77
lab tests	1944
port flush	58

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	157
Female	233

**Ethnicity**
Non-Hispanic White	307
Black	13
Hispanic	36
Asian	21
Other	13
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	122
85 and over	97
Less than 65	31

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2014

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2014 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	11
Cancer	35

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2015 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

aspiration	17
blood draw	1202
bone marrow tests	34
diagnostic procedures	34
doctor visit	924
hospital care	78
inpatient care	78
lab tests	1714

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	348
Female	514

**Ethnicity**
Non-Hispanic White	694
Black	40
Hispanic	62
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	312
85 and over	178
Less than 65	62

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2015

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2015 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	66
High Cholesterol	48
Stroke	6
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	40
Asthma	12
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	9
Cancer	38

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

aspiration	11
blood draw	1299
bone marrow tests	22
diagnostic procedures	22
doctor visit	1093
hospital care	109
inpatient care	109
lab tests	1888

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	205
Female	314

**Ethnicity**
Non-Hispanic White	411
Black	19
Hispanic	44
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	186
85 and over	102
Less than 65	43

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2016

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	67
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	39
Asthma	15
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	10
Cancer	37

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2017 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	1423
doctor visit	937
hospital care	72
inpatient care	72
lab tests	1987

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	166
Female	279

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	30
Asian	18
Other	20
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	175
85 and over	95
Less than 65	29

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2017

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2017 were hypertension, chronic kidney disease, cancer and high cholesterol.

Hypertension	67
High Cholesterol	37
Stroke	5
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	10
Cancer	39

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2018 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	1256
doctor visit	942
hospital care	89
inpatient care	89
lab tests	1868

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	148
Female	243

**Ethnicity**
Non-Hispanic White	316
Black	0
Hispanic	31
Asian	15
Other	16
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	149
85 and over	80
Less than 65	27

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2018

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	66
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	41
Asthma	5
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Dementia	10
Cancer	35

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2019 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	1279
doctor visit	894
hospital care	60
inpatient care	60
lab tests	1782

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	151
Female	231

**Ethnicity**
Non-Hispanic White	301
Black	12
Hispanic	38
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	137
85 and over	81
Less than 65	22

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2019

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	67
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	40
Asthma	5
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	24
Dementia	11
Cancer	37

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2020 were lab tests and blood draw.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	1030
doctor visit	637
lab tests	1386

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	113
Female	180

**Ethnicity**
Non-Hispanic White	234
Black	0
Hispanic	29
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	102
85 and over	66
Less than 65	18

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2020

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	69
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	44
Asthma	6
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	12
Cancer	33

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2021 were lab tests and blood draw.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	630
doctor visit	418
lab tests	837

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	80
Female	118

**Ethnicity**
Non-Hispanic White	155
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	76
85 and over	42
Less than 65	16

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2021

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	69
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	13
Cancer	37

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2022 were lab tests and blood draw.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	551
doctor visit	359
lab tests	739

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	77
Female	119

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	84
85 and over	36
Less than 65	15

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2022

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2022 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	21
Atrial Fibrilation	23
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	26
Dementia	9
Cancer	37

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA during 2023 were lab tests and blood draw.

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

blood draw	540
doctor visit	322
lab tests	700

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	81
Female	102

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	73
85 and over	43
Less than 65	14

Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD in 2023

The most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated during 2023 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	23
Atrial Fibrilation	19
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	7
Cancer	37

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Warren Steven Paroly, MD for Medicare patients.

The highest averages for the top procedures that Dr. Warren Steven Paroly, MD treated as a medical oncologist in Oceanside, CA were lab tests, blood draw, hospital care and inpatient care.

aspiration	14
biological response modifier (BRM) therapy	46
blood draw	1024
bone marrow tests	28
chemotherapy	46
diagnostic procedures	28
doctor visit	731
hospital care	73
inpatient care	73
lab tests	1584
minimally invasive procedures	46

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Warren Steven Paroly, MD.

**Gender**
Male	154
Female	237

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	11
Non-Hispanic White	310
Hispanic	35
Native American / Alaskan Native	0
Other	9

**Age**
75 to 84	143
85 and over	84
Less than 65	28
65 to 74	135

Average of Total of Conditions of Medicare patients treated by Dr. Warren Steven Paroly, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Warren Steven Paroly, MD treated were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	69
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	41
Asthma	7
Osteoporosis	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Atrial Fibrillation	15
Dementia	10
Cancer	36

Education & Training

Dr. Warren Steven Paroly, MD graduated from University of Cincinnati College of Medicine in 1972. He completed residency at Beth Israel Deaconess Medical Center. He is certified by the American Board of Internal Medicine, Medical Oncology, American Board of Internal Medicine and has a state license in California.

Medical School: University of Cincinnati College of Medicine (1972)

Residency: Beth Israel Deaconess Medical Center (1975)

Board Certification: American Board of Internal Medicine, Medical Oncology, American Board of Internal Medicine (1977)

Licensed In: California

Affiliations & Hospitals

Dr. Warren Steven Paroly, MD is associated with these hospitals and organizations:

Scripps Health

Scripps Memorial Hospital Encinitas

NORTH COUNTY ONCOLOGY MEDICAL CLINIC INC

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General Payments

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

**Payments by Company**
NanoString Technologies, Inc.	$674 PROSIGNA ASSAY $674
Merck Sharp & Dohme Corporation	$589 KEYTRUDA $281	LYNPARZA $203	Lenvima $50	NON-PRODUCT $16	$39
Pfizer Inc.	$450 IBRANCE $156	INLYTA $51	TIVDAK $36	BOSULIF $34	XTANDI $29	Other $144
Celgene Corporation	$373 Revlimid $140	Abraxane $76	Pomalyst $37	Reblozyl $30	$90
COMSORT, Inc	$300 KEYTRUDA $300
Other	$4,344 OPDIVO $240	ADCETRIS $213	BRUKINSA $160	Enhertu $143	LIBTAYO $120	Other $3,468

**Types of Payments**
Food and Beverage	$6,043
Education	$387
Consulting Fee	$300

Research Payments

Dr. Warren Steven Paroly, MD has received 111 research payments totaling $151,601.

Biography

Dr. Warren Paroly works as an adult hematology, adult oncology, and medical oncology. He obtained his medical school training at the University of Cincinnati College of Medicine and performed his residency at Beth Israel Deaconess Medical Center. Dr. Paroly speaks Spanish. He is affiliated with Scripps Memorial Hospital Encinitas. According to Scripps Health, he is currently accepting new patients at his office in Oceanside, CA.