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Home > NC Providers > Obstetricians & Gynecologists: OB-GYNs

Dr. David Hallmark Ryan, MD

Accepting New Patients

(14 Ratings)

Specializes in: Obstetrics & Gynecology, Psychiatry, Addiction Medicine and General Practice

University of Virginia School of Medicine (2007)

905 Johns Hopkins Drive
Greenville, NC 27834

(252) 744-1406

Dr. David Hallmark Ryan, MD is an obstetrician and gynecologist in Greenville, NC specializing in obstetrics & gynecology, psychiatry, addiction medicine and general practice. He graduated from University of Virginia School of Medicine in 2007 and has 19 years of experience. Dr. David Hallmark Ryan, MD is affiliated with East Carolina University.

Office Locations

905 Johns Hopkins Drive
Greenville, NC 27834

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435 Clinic Drive
Greenville, NC 27834

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2100 Stantonsburg Road
Greenville, NC 27834

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2012 were lab tests and blood draw.

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

blood draw	14
doctor visit	13
lab tests	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2013 were lab tests, ultrasound (sonogram), pelvic imaging and women's imaging.

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

blood draw	19
breast exam	11
doctor visit	85
gynecologic procedures	11
lab tests	64
pelvic imaging	22
ultrasound (sonogram)	22
women's imaging	22

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

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

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	21

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2013

Hypertension	73
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2014 were lab tests, blood draw, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

blood draw	24
breast exam	11
doctor visit	64
gynecologic procedures	11
lab tests	37
pelvic imaging	12
ultrasound (sonogram)	12
women's imaging	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	58

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

**Age**
From 65 to 74	22
From 75 to 84	0
85 and over	0
Less than 65	18

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2014

Hypertension	75
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2015 were lab tests, women's imaging, preventive care and blood draw.

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

blood draw	22
breast exam	17
breast procedures	13
cytology	13
doctor visit	71
gynecologic pathology	13
gynecologic procedures	17
lab tests	43
pelvic imaging	18
preventive care	26
ultrasound (sonogram)	18
women's imaging	31
X-rays	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	138

**Ethnicity**
Non-Hispanic White	78
Black	60
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	64

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2015

Hypertension	70
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	19
Depression	39
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2016 were lab tests, women's imaging, blood draw and ultrasound (sonogram).

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

blood draw	31
breast exam	15
breast procedures	15
doctor visit	81
gynecologic procedures	15
lab tests	62
pelvic imaging	24
preventive care	15
ultrasound (sonogram)	24
women's imaging	39
X-rays	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	66

**Ethnicity**
Non-Hispanic White	32
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	22
From 75 to 84	0
85 and over	0
Less than 65	31

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2016

Hypertension	61
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	21
Depression	39
Chronic Kidney Disease	21
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2017 were lab tests, ultrasound (sonogram), pelvic imaging and women's imaging.

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

doctor visit	54
lab tests	24
pelvic imaging	12
ultrasound (sonogram)	12
women's imaging	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	51

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	25
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2017

Hypertension	69
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC during 2018 were lab tests, blood draw, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

blood draw	17
breast exam	14
cytology	12
doctor visit	31
gynecologic pathology	12
gynecologic procedures	14
lab tests	20
pelvic imaging	13
preventive care	12
ultrasound (sonogram)	13
women's imaging	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	64

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

**Age**
From 65 to 74	26
From 75 to 84	0
85 and over	0
Less than 65	22

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2018

Hypertension	55
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	0
Depression	20
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	13

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

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

Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD in 2022

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David Hallmark Ryan, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Hallmark Ryan, MD treated as an obstetrician and gynecologist in Greenville, NC were lab tests, women's imaging, blood draw and preventive care.

blood draw	21
breast exam	13
breast procedures	14
cytology	12
doctor visit	57
gynecologic pathology	12
gynecologic procedures	13
lab tests	37
pelvic imaging	16
preventive care	17
ultrasound (sonogram)	16
women's imaging	21
X-rays	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David Hallmark Ryan, MD.

**Gender**
Male	0
Female	43

**Ethnicity**
Black / African American	8
Asian / Pacific Islander	0
Non-Hispanic White	29
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	17
65 to 74	18

Average of Total of Conditions of Medicare patients treated by Dr. David Hallmark Ryan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David Hallmark Ryan, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	53
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	12
Depression	19
Chronic Kidney Disease	14
Asthma	2
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

Dr. David Hallmark Ryan, MD graduated from University of Virginia School of Medicine in 2007. He completed residency at University of North Carolina (UNC) Affiliated Hospitals. He has a state license in North Carolina.

Medical School: University of Virginia School of Medicine (2007)

Residency: University of North Carolina (UNC) Affiliated Hospitals

Licensed In: North Carolina

Affiliations & Hospitals

Dr. David Hallmark Ryan, MD is associated with these hospitals and organizations:

East Carolina University

Ratings & Reviews

Dr. David Hallmark Ryan, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 14 ratings. We collect ratings and reviews of Dr. David Hallmark Ryan, MD from all over the web to help you find the right in Greenville, NC.

Overall Rating

(14 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2025-06-23