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Dr. Michael W. Warren, MD

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Specializes in: Family Medicine and Geriatrics (Elderly Care)

New York Medical College (1983)

3045 Marietta Avenue
Lancaster, PA 17601

(717) 898-2900

Dr. Michael W. Warren, MD is a family medicine practitioner in Lancaster, PA specializing in family medicine and geriatrics (elderly care). He graduated from New York Medical College in 1983 and has 43 years of experience. Dr. Michael W. Warren, MD is affiliated with Penn State Health.

Office Locations

3045 Marietta Avenue
Lancaster, PA 17601

(717) 898-2900

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In The News

“PAL, headquartered in Lancaster, Pennsylvania, and three of its executives, Lee Meyers, Michael Warren, M.D. and Wallace Longton, M.D., agreed to resolve allegations that, from 2009 until 2012, PAL...”—"Lancaster Physican Group Pays Over $4 Million To Resolve Kickback Claims Involving HMA Hospitals", U.S. Department of Justice, December 2017

“In a separate settlement, PAL, headquartered in Lancaster, Pennsylvania, and three of its executives, Lee Meyers, Michael Warren, M.D. and Wallace Longton, M.D., agreed to resolve allegations that,...”—"Two Physician Groups Pay Over $33 Million to Resolve Claims Involving HMA Hospitals", U.S. Department of Justice, December 2017

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2012 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	420
diabetes management	94
doctor visit	775
lab tests	1017
preventive care	454
thyroid function tests	66
vaccines	134

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2013 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	403
diabetes management	97
doctor visit	701
lab tests	925
preventive care	442
thyroid function tests	46
vaccines	135

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	136
Female	160

**Age**
From 65 to 74	131
From 75 to 84	93
85 and over	49
Less than 65	23

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2013

Hypertension	65
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	28
Depression	12
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2014 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	388
diabetes management	92
doctor visit	661
lab tests	935
preventive care	425
thyroid function tests	71
vaccines	114

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	134
Female	142

**Age**
From 65 to 74	121
From 75 to 84	89
85 and over	46
Less than 65	20

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2014

Hypertension	67
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2015 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	371
diabetes management	88
doctor visit	591
lab tests	861
preventive care	494
thyroid function tests	71
vaccines	209

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	252
Female	268

**Age**
From 65 to 74	236
From 75 to 84	172
85 and over	82
Less than 65	30

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2015

Hypertension	66
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2016 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	431
diabetes management	97
doctor visit	611
lab tests	1091
preventive care	469
thyroid function tests	66
vaccines	128

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	150
Female	152

**Age**
From 65 to 74	140
From 75 to 84	98
85 and over	45
Less than 65	19

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2016

Hypertension	64
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	4
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2017 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	350
diabetes management	83
doctor visit	629
lab tests	857
preventive care	438
thyroid function tests	53
vaccines	136

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	159
Female	161

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	96
85 and over	54
Less than 65	19

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2017

Hypertension	58
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2018 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	437
diabetes management	85
doctor visit	845
ear procedures	15
lab tests	876
preventive care	461
thyroid function tests	51
vaccines	151

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	220
Female	282

**Ethnicity**
Non-Hispanic White	483
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	150
85 and over	69
Less than 65	36

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2018

Hypertension	61
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2019 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	307
doctor visit	592
lab tests	12
preventive care	88
vaccines	88

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	142
Female	145

**Age**
From 65 to 74	135
From 75 to 84	87
85 and over	50
Less than 65	15

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2019

Hypertension	67
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	33
Asthma	4
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2020 were blood draw, preventive care, vaccines and nursing home care.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	258
doctor visit	442
lab tests	16
nursing home care	19
preventive care	65
vaccines	65

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	131
Female	125

**Ethnicity**
Non-Hispanic White	245
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	84
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2020

Hypertension	64
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2021 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	256
doctor visit	443
preventive care	57
vaccines	57

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	127
Female	110

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	79
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2021

Hypertension	65
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	22
Depression	16
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA during 2022 were blood draw.

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

blood draw	133
doctor visit	160

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	97
Female	78

**Age**
From 65 to 74	80
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael W. Warren, MD in 2022

Hypertension	67
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael W. Warren, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael W. Warren, MD treated as a family medicine practitioner in Lancaster, PA were lab tests, blood draw, preventive care and vaccines.

blood draw	341
diabetes management	90
doctor visit	586
ear procedures	15
lab tests	732
nursing home care	19
preventive care	339
thyroid function tests	60
vaccines	121

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael W. Warren, MD.

**Gender**
Male	140
Female	147

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	114
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	91
85 and over	35
Less than 65	14
65 to 74	132

Average of Total of Conditions of Medicare patients treated by Dr. Michael W. Warren, MD From 2012 - 2022

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

Hypertension	58
High Cholesterol	56
Stroke	2
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	21
Asthma	4
Osteoporosis	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Atrial Fibrillation	11
Cancer	11
Dementia	8

Education & Training

Dr. Michael W. Warren, MD graduated from New York Medical College in 1983. He completed residency at University of Pennsylvania Affiliated Hospitals. He has a state license in Pennsylvania.

Medical School: New York Medical College (1983)

Residency: University of Pennsylvania Affiliated Hospitals (1986)

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Michael W. Warren, MD is associated with these hospitals and organizations:

Penn State Health

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General Payments

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

**Payments by Company**
Abbott Laboratories	$1,021 Proclaim Family of SCS IPGs $646	Proclaim IPG $360	Diabetes Care $12	Octrode SCS Leads $4
AstraZeneca Pharmaceuticals LP	$819 FARXIGA $161	ONGLYZA $101	PULMICORT TURBUHALER $66	SYMBICORT $56	MOVANTIK $53	Other $382
GlaxoSmithKline, LLC.	$265 BREO $123	ANORO $34	ADVAIR $19	LEVITRA $19	BOOSTRIX $11	Other $59
Takeda Pharmaceuticals America, Inc.	$224 Brintellix $110	AMITIZA $82	Trintellix $19	Kazano $13
Janssen Pharmaceuticals, Inc	$126 XARELTO $93	INVOKANA $22	$11
Other	$1,446 OMNIPODINSULINMANAGEMENTSYSTEM $68	NO PRODUCT DISCUSSED $65	Prolastin-C $64	Androgel $55	LIPTRUZET $54	Other $1,140

**Types of Payments**
Food and Beverage	$3,515
Education	$320
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$65

Research Payments

Dr. Michael W. Warren, MD has received 23 research payments totaling $24,893.

Biography

Dr. Michael Warren specializes in family medicine and geriatrics (elderly care). He is professionally affiliated with Penn State Health. Before completing his residency at Lancaster General Hospital and a hospital affiliated with the University of Pennsylvania, Dr. Warren attended medical school at New York Medical College.