In 2023, among providers in related specialties within North Carolina, Dr. Mark Warren, MD performed more A1C test, diabetes management, finger stick glucose test, hormone pellet therapy, lab tests, lipid profile, and screening test procedures for Medicare patients than 95% of them and he also had a list price for intravenous (IV) infusion that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

blood draw

central DEXA

complete blood count

creatinine urine test

microalbumin urine test

phlebotomy for lab tests

thyroid blood test

By Affordability:

bone density test

central DEXA

dual-energy X-ray absorptiometry

X-rays

In 2023, among providers in related specialties within North Carolina, Dr. Mark Warren, MD performed more blood draw, central DEXA, complete blood count (CBC), creatinine urine test, microalbumin urine test, phlebotomy for lab tests, and thyroid blood test procedures for Medicare patients than 90% of them and he also had a list price for bone density test, central DEXA, dual-energy X-ray absorptiometry (DEXA), and X-rays that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2012, Dr. Mark Warren, MD had a list price for blood draw, blood draw for lab tests, blood glucose tests, diabetes management, glucose monitoring, glucose tests, iron tests, 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 North Carolina. 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 Warren, MD treated as an endocrinologist in Greenville, NC during 2012 were lab tests, preventive care, thyroid function tests and diabetes management.

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

blood draw	1050
breast procedures	15
diabetes management	1394
doctor visit	2566
hormone therapy	50
lab tests	5788
minor procedures	50
musculoskeletal imaging	338
neck imaging	50
preventive care	2212
thoracic (chest) imaging	15
thyroid function tests	1659
ultrasound (sonogram)	50
vaccines	126
women's imaging	15
X-rays	368

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2013 were lab tests, preventive care, thyroid function tests and diabetes management.

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

aspiration	11
blood draw	1039
diabetes management	1420
diagnostic procedures	11
doctor visit	2588
hormone therapy	78
image guided procedures	11
lab tests	6321
minimally invasive procedures	11
minor procedures	89
musculoskeletal imaging	319
neck imaging	42
preventive care	2618
thyroid function tests	1675
ultrasound (sonogram)	42
vaccines	143
X-rays	319

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	447
Female	1019

**Ethnicity**
Non-Hispanic White	1149
Black	296
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	717
From 75 to 84	432
85 and over	75
Less than 65	242

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

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	62
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2014 were lab tests, preventive care, thyroid function tests and diabetes management.

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

blood draw	990
diabetes management	1530
doctor visit	2314
hormone therapy	94
hospital care	12
inpatient care	12
lab tests	6140
minimally invasive procedures	34
minor procedures	94
musculoskeletal imaging	299
neck imaging	30
preventive care	2386
thoracic (chest) imaging	17
thyroid function tests	1541
ultrasound (sonogram)	30
vaccines	153
X-rays	316

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	420
Female	867

**Ethnicity**
Non-Hispanic White	1002
Black	262
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	618
From 75 to 84	383
85 and over	66
Less than 65	220

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

Hypertension	75
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	62
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2015 were lab tests, preventive care, diabetes management and thyroid function tests.

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

blood draw	918
diabetes management	1547
doctor visit	2296
hormone therapy	94
lab tests	5860
minimally invasive procedures	45
minor procedures	94
musculoskeletal imaging	265
neck imaging	29
preventive care	2309
thoracic (chest) imaging	11
thyroid function tests	1473
ultrasound (sonogram)	29
vaccines	135
X-rays	276

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	820
Female	1760

**Ethnicity**
Non-Hispanic White	2014
Black	522
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	1226
From 75 to 84	768
85 and over	152
Less than 65	434

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

Hypertension	75
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	63
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2016 were lab tests, preventive care, diabetes management and thyroid function tests.

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

blood draw	1045
diabetes management	2014
doctor visit	2472
eye procedures	82
hormone therapy	81
lab tests	6786
minimally invasive procedures	48
minor procedures	81
musculoskeletal imaging	218
neck imaging	53
preventive care	2467
thyroid function tests	1661
ultrasound (sonogram)	53
vaccines	104
X-rays	218

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	408
Female	875

**Ethnicity**
Non-Hispanic White	995
Black	266
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	589
From 75 to 84	391
85 and over	81
Less than 65	222

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

Hypertension	75
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	65
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2017 were lab tests, diabetes management, preventive care and thyroid function tests.

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

blood draw	945
diabetes management	2489
doctor visit	2382
eye procedures	46
hormone therapy	73
lab tests	6992
minimally invasive procedures	49
minor procedures	73
musculoskeletal imaging	248
neck imaging	47
preventive care	2280
thyroid function tests	1562
ultrasound (sonogram)	47
vaccines	14
X-rays	248

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	390
Female	901

**Ethnicity**
Non-Hispanic White	998
Black	265
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	601
From 75 to 84	387
85 and over	88
Less than 65	215

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

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	52
Asthma	6
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	65
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2018 were lab tests, diabetes management, preventive care and thyroid function tests.

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

blood draw	929
diabetes management	2394
doctor visit	2134
eye procedures	37
hormone therapy	93
lab tests	6811
minimally invasive procedures	36
minor procedures	93
musculoskeletal imaging	264
neck imaging	49
preventive care	2174
thyroid function tests	1511
ultrasound (sonogram)	49
vaccines	81
X-rays	264

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	374
Female	855

**Ethnicity**
Non-Hispanic White	967
Black	229
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	585
From 75 to 84	383
85 and over	86
Less than 65	175

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

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	52
Asthma	4
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	61
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2019 were lab tests, diabetes management, preventive care and thyroid function tests.

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

blood draw	916
diabetes management	2739
doctor visit	2350
eye procedures	19
hormone therapy	94
lab tests	6838
minimally invasive procedures	25
minor procedures	94
musculoskeletal imaging	267
neck imaging	57
preventive care	2364
thyroid function tests	1504
ultrasound (sonogram)	57
vaccines	51
X-rays	267

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	387
Female	856

**Ethnicity**
Non-Hispanic White	1003
Black	215
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	589
From 75 to 84	388
85 and over	99
Less than 65	167

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

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	53
Asthma	5
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	62
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2020 were lab tests, diabetes management, preventive care and thyroid function tests.

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

blood draw	807
diabetes management	2278
doctor visit	2178
hormone therapy	82
lab tests	6141
minimally invasive procedures	31
minor procedures	82
musculoskeletal imaging	273
neck imaging	47
preventive care	2081
thyroid function tests	1334
ultrasound (sonogram)	47
vaccines	60
X-rays	273

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	374
Female	852

**Ethnicity**
Non-Hispanic White	988
Black	210
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	594
From 75 to 84	386
85 and over	105
Less than 65	141

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

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	52
Asthma	4
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	61
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2021 were lab tests, diabetes management, preventive care and thyroid function tests.

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

blood draw	842
diabetes management	2284
doctor visit	2071
hormone therapy	80
lab tests	6273
minimally invasive procedures	32
minor procedures	80
musculoskeletal imaging	275
neck imaging	47
preventive care	2242
thyroid function tests	1372
ultrasound (sonogram)	47
vaccines	48
X-rays	275

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	346
Female	797

**Ethnicity**
Non-Hispanic White	932
Black	183
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	543
From 75 to 84	377
85 and over	109
Less than 65	114

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

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	50
Asthma	4
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	60
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC during 2022 were lab tests, diabetes management, preventive care and thyroid function tests.

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

blood draw	738
diabetes management	1997
doctor visit	1892
hormone therapy	81
lab tests	5198
minimally invasive procedures	27
minor procedures	81
musculoskeletal imaging	238
neck imaging	34
preventive care	1660
thyroid function tests	1235
ultrasound (sonogram)	34
vaccines	47
X-rays	238

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	319
Female	712

**Ethnicity**
Non-Hispanic White	862
Black	145
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	399
85 and over	98
Less than 65	77

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

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	26
Atrial Fibrilation	17
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	61
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Mark Warren, MD treated as an endocrinologist in Greenville, NC were lab tests, preventive care, diabetes management and thyroid function tests.

aspiration	11
blood draw	929
breast procedures	15
diabetes management	2007
diagnostic procedures	11
doctor visit	2294
eye procedures	46
hormone therapy	81
hospital care	12
image guided procedures	11
inpatient care	12
lab tests	6286
minimally invasive procedures	33
minor procedures	82
musculoskeletal imaging	273
neck imaging	44
preventive care	2253
thoracic (chest) imaging	14
thyroid function tests	1502
ultrasound (sonogram)	44
vaccines	87
women's imaging	15
X-rays	278

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Warren, MD.

**Gender**
Male	389
Female	863

**Ethnicity**
Black / African American	235
Asian / Pacific Islander	0
Non-Hispanic White	991
Native American / Alaskan Native	0
Hispanic	0
Other	6

**Age**
75 to 84	390
85 and over	87
Less than 65	182
65 to 74	592

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

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

Hypertension	68
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	38
Asthma	5
Osteoporosis	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	56
Atrial Fibrillation	9
Dementia	6
Cancer	8

Education & Training

He has a state license in North Carolina.

Licensed In: North Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$492,715 Ozempic $165,043	Tresiba $96,926	RYBELSUS $73,886	Victoza $72,876	Levemir $17,971	Other $66,014
SANOFI-AVENTIS U.S. LLC	$186,798 TOUJEO $71,769	AFREZZA $43,164	SOLIQUA 100/33 $26,740	PRALUENT $13,159	SOLIQUA $12,590	Other $19,377
Amgen Inc.	$183,030 Prolia $77,462	EVENITY $63,315	Repatha $42,224	Nexavar $14	$16
Novo Nordisk AS	$176,988 Victoza $84,228	Ozempic $49,949	Tresiba $25,434	$17,377
AstraZeneca Pharmaceuticals LP	$173,294 BYDUREON $90,516	FARXIGA $78,319	BYDUREON PEN $383	CRESTOR $53	BYDUREON WEEKLY $40	Other $3,983
Other	$583,753 INVOKANA $86,770	TRULICITY $80,205	NATPARA $49,640	LYUMJEV $29,272	STEGLATRO $26,439	Other $311,427

**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	$1,208,968
Travel and Lodging	$267,889
Consulting Fee	$238,336
Food and Beverage	$61,673
Compensation for serving as faculty or as a speaker for a medical education program	$9,516
Other	$10,198

Research Payments

Dr. Mark Warren, MD has received 2359 research payments totaling $4,542,468.

Biography

Dr. Mark Warren specializes in adult endocrinology. He graduated from the University of North Carolina at Chapel Hill School of Medicine.

Select Year:

Dr. Mark Warren, MD

Office Locations

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

By Volume:

By Affordability:

By Volume:

By Affordability:

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 Warren, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Greenville, NC