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Dr. Deren Mark Sinkowitz, MD

Accepting New Patients

(5 Ratings)

Specializes in: Adult Pulmonology and Adult Critical Care

New York Medical College

2841 Lomita Boulevard Suite 200
Torrance, CA 90505

(310) 517-8950

Dr. Deren Mark Sinkowitz, MD is a pulmonologist in Torrance, CA specializing in adult pulmonology and adult critical care. He graduated from New York Medical College. Dr. Deren Mark Sinkowitz, MD is affiliated with Providence, Torrance Memorial, Providence Little Company of Mary Medical Center Torrance and Torrance Memorial Physician Network.

Office Locations

Torrance Memorial

2841 Lomita Boulevard Suite 200
Torrance, CA 90505

(310) 326-6054

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Noteworthy Medicare Patient Procedures Performed by Dr. Deren Mark Sinkowitz, MD in 2023

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

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Deren Mark Sinkowitz, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2012 were hospital care, inpatient care, minimally invasive procedures and skin testing.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

allergy testing	495
bronchoscopy	13
doctor visit	535
hospital care	860
inpatient care	860
lab tests	101
minimally invasive procedures	508
nursing home care	46
pulmonary testing	203
skin testing	495
thoracic (chest) imaging	97
X-rays	97

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2013 were hospital care, inpatient care, pulmonary testing and X-rays.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

doctor visit	574
hospital care	594
inpatient care	594
nursing home care	29
pulmonary testing	155
thoracic (chest) imaging	96
X-rays	96

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	230
Female	289

**Ethnicity**
Non-Hispanic White	371
Black	25
Hispanic	39
Asian	72
Other	12
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	183
85 and over	118
Less than 65	31

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	43
Asthma	19
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	44
Chronic Obstructive Pulmonary Disease	46
Diabetes	42
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2014 were hospital care, inpatient care, pulmonary testing and bronchoscopy.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

bronchoscopy	26
doctor visit	760
hospital care	821
inpatient care	821
minimally invasive procedures	26
pulmonary testing	218

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	287
Female	380

**Ethnicity**
Non-Hispanic White	452
Black	50
Hispanic	69
Asian	80
Other	16
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	237
85 and over	157
Less than 65	54

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	51
Depression	19
Chronic Kidney Disease	45
Asthma	24
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	48
Diabetes	39
Dementia	20
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2015 were hospital care, inpatient care, pulmonary testing and lab tests.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

doctor visit	758
hospital care	740
inpatient care	740
lab tests	43
pulmonary testing	195

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	624
Female	776

**Ethnicity**
Non-Hispanic White	980
Black	84
Hispanic	134
Asian	156
Other	46
Native American	0

**Age**
From 65 to 74	436
From 75 to 84	502
85 and over	354
Less than 65	108

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	52
Depression	22
Chronic Kidney Disease	44
Asthma	30
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	47
Diabetes	39
Dementia	21
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2016 were hospital care, inpatient care, pulmonary testing and lab tests.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

bronchoscopy	11
doctor visit	820
hospital care	609
inpatient care	609
lab tests	166
minimally invasive procedures	11
pulmonary testing	217

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	323
Female	401

**Ethnicity**
Non-Hispanic White	512
Black	49
Hispanic	64
Asian	81
Other	18
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	254
85 and over	170
Less than 65	46

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	48
Asthma	43
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	39
Chronic Obstructive Pulmonary Disease	47
Diabetes	39
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2017 were hospital care, inpatient care, pulmonary testing and lab tests.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

blood draw	29
doctor visit	1091
hospital care	438
inpatient care	438
lab tests	185
pulmonary testing	251

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	339
Female	424

**Ethnicity**
Non-Hispanic White	521
Black	63
Hispanic	71
Asian	92
Other	16
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	287
85 and over	158
Less than 65	48

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	46
Asthma	24
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	38
Chronic Obstructive Pulmonary Disease	46
Diabetes	36
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2018 were hospital care, inpatient care, bronchoscopy and pulmonary testing.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

aspiration	16
bronchoscopy	45
doctor visit	622
hospital care	517
inpatient care	517
minimally invasive procedures	17
pulmonary testing	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	256
Female	368

**Ethnicity**
Non-Hispanic White	439
Black	40
Hispanic	38
Asian	79
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	239
85 and over	147
Less than 65	31

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	54
Asthma	17
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	45
Chronic Obstructive Pulmonary Disease	43
Diabetes	39
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2019 were hospital care, inpatient care, bronchoscopy and pulmonary testing.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

bronchoscopy	28
doctor visit	809
hospital care	565
inpatient care	565
minimally invasive procedures	13
pulmonary testing	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	291
Female	364

**Ethnicity**
Non-Hispanic White	420
Black	51
Hispanic	64
Asian	91
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	250
85 and over	153
Less than 65	49

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	54
Depression	24
Chronic Kidney Disease	57
Asthma	18
Osteoperosis	13
Atrial Fibrilation	28
Heart Failure	47
Chronic Obstructive Pulmonary Disease	41
Diabetes	38
Dementia	22
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2020 were hospital care, inpatient care and pulmonary testing.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

doctor visit	558
hospital care	872
inpatient care	872
pulmonary testing	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	345
Female	334

**Ethnicity**
Non-Hispanic White	422
Black	61
Hispanic	91
Asian	80
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	243
85 and over	162
Less than 65	57

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	52
Depression	26
Chronic Kidney Disease	60
Asthma	18
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	45
Chronic Obstructive Pulmonary Disease	36
Diabetes	44
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2021 were hospital care, inpatient care and pulmonary testing.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

doctor visit	526
hospital care	841
inpatient care	841
pulmonary testing	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	327
Female	310

**Ethnicity**
Non-Hispanic White	394
Black	47
Hispanic	74
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	250
85 and over	142
Less than 65	55

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	57
Depression	29
Chronic Kidney Disease	59
Asthma	18
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	45
Chronic Obstructive Pulmonary Disease	40
Diabetes	45
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA during 2022 were hospital care, inpatient care, bronchoscopy and minimally invasive procedures.

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

bronchoscopy	13
doctor visit	611
hospital care	845
inpatient care	845
minimally invasive procedures	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	286
Female	312

**Ethnicity**
Non-Hispanic White	377
Black	41
Hispanic	66
Asian	72
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	235
85 and over	137
Less than 65	48

Conditions of Medicare patients treated by Dr. Deren Mark Sinkowitz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	41
Depression	27
Chronic Kidney Disease	45
Asthma	19
Osteoperosis	20
Atrial Fibrilation	35
Heart Failure	42
Chronic Obstructive Pulmonary Disease	46
Diabetes	43
Dementia	18
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Deren Mark Sinkowitz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Deren Mark Sinkowitz, MD treated as a pulmonologist in Torrance, CA were inpatient care, hospital care, allergy testing and skin testing.

allergy testing	495
aspiration	16
blood draw	29
bronchoscopy	22
doctor visit	696
hospital care	700
inpatient care	700
lab tests	123
minimally invasive procedures	98
nursing home care	37
pulmonary testing	134
skin testing	495
thoracic (chest) imaging	96
X-rays	96

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Deren Mark Sinkowitz, MD.

**Gender**
Male	300
Female	359

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	80
Non-Hispanic White	444
Native American / Alaskan Native	0
Hispanic	64
Other	9

**Age**
75 to 84	243
85 and over	154
Less than 65	47
65 to 74	214

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

The highest averages of the most common conditions of Medicare patients that Dr. Deren Mark Sinkowitz, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	45
Depression	22
Chronic Kidney Disease	45
Asthma	20
Osteoporosis	12
Heart Failure	39
Chronic Obstructive Pulmonary Disease	40
Diabetes	36
Atrial Fibrillation	24
Dementia	19
Cancer	17

Education & Training

Dr. Deren Mark Sinkowitz, MD graduated from New York Medical College. He completed residency at Harbor-UCLA Medical Center. He is certified by the American Board of Internal Medicine: Critical Care Medicine and has a state license in California.

Medical School: New York Medical College

Residency: Harbor-UCLA Medical Center

Board Certification: American Board of Internal Medicine: Critical Care Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Deren Mark Sinkowitz, MD is associated with these hospitals and organizations:

Providence

Torrance Memorial

Providence Little Company of Mary Medical Center Torrance

Torrance Memorial Physician Network

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. Deren Mark Sinkowitz, MD appears to accept the following insurance providers: Aetna PPO, Anthem Blue Cross HMO, Aetna HMO, Blue Shield of California, Interplan PPO, Medicare Advantage, CIGNA PPO, Health Net HMO, CIGNA HMO, Medicare, Medicaid, Aetna Medicare PPO and First Choice PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Deren Mark Sinkowitz, MD accepts the following insurance providers:

Aetna PPO

Anthem Blue Cross HMO

Aetna HMO

Blue Shield of California

Interplan PPO

Medicare Advantage

CIGNA PPO

Health Net HMO

CIGNA HMO

Medicare

Medicaid

Aetna Medicare PPO

First Choice PPO

Ratings & Reviews

Dr. Deren Mark Sinkowitz, MD has an exceptional overall rating with an average of 4.6 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Deren Mark Sinkowitz, MD from all over the web to help you find the right in Torrance, CA.

4.6

Overall Rating

(5 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2025-12-05

Patient verified via Press Ganey

Dr. Sinkowitz really listens and explains everything well. He invites questions and understanding.

General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$909 NUCALA $286	TRELEGY ELLIPTA $278	ANORO $165	BREO $59	AREXVY $58	Other $63
Covidien LP	$660 Interventional Lung Solutions $660
Genentech USA, Inc.	$629 Esbriet $326	XOLAIR $46	$256
Boehringer Ingelheim Pharmaceuticals, Inc.	$459 OFEV $211	STIOLTO RESPIMAT $146	SPIRIVA RESPIMAT $69	$32
Novartis Pharmaceuticals Corporation	$421 ENTRESTO $166	$255
Other	$1,870 Impella $180	TEFLARO $153	Prolastin-C $134	AVYCAZ $130	SYMBICORT $113	Other $1,160

**Types of Payments**
Food and Beverage	$4,162
Travel and Lodging	$756
Education	$29

Research Payments

Dr. Deren Mark Sinkowitz, MD has received 88 research payments totaling $308,900.

Biography

Dr. Deren Sinkowitz is a medical specialist in adult critical care and adult pulmonology. He speaks Spanish. He is affiliated with Torrance Memorial and Providence Little Company of Mary Medical Center Torrance. Dr. Sinkowitz graduated from New York Medical College and then he performed his residency at Harbor-UCLA Medical Center and VA Greater Los Angeles Healthcare System. He has received a 4.5 out of 5 star rating by his patients. He usually honors Anthem, Blue California, and HealthSmart, in addition to other insurance carriers. Dr. Sinkowitz has received the following distinction: Southern California Super Doctors. Doctor.com reports that Dr. Sinkowitz is accepting new patients at his office in Torrance, CA.