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Home > NC Providers > Diagnostic Radiologists

Dr. John Allen Stahl, MD

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Specializes in: Diagnostic Radiology

Duke University School of Medicine (1991)

Professional interests include: fluoroscopy, X-rays, ultrasound (sonogram), and more.

1331 N Elm Street Suite 200
Greensboro, NC 27401

(336) 274-6682

Dr. John Allen Stahl, MD is a diagnostic radiologist in Greensboro, NC specializing in diagnostic radiology. He graduated from Duke University School of Medicine in 1991 and has 35 years of experience. Dr. John Allen Stahl, MD is affiliated with Diagnostic Radiology & Imaging and Cone Health.

Office Locations

1331 N Elm Street Suite 200
Greensboro, NC 27401

(336) 274-6682

(336) 274-8097

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315 W. Wendover Avenue
Greensboro, NC 27408

(336) 433-5000

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Unable to locate address.

4030 Oaks Professional Parkway Suite 101
Burlington, NC 27215

(336) 433-5000

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475 Progress Boulevard
Siler City, NC 27344

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6199 Lake Brandt Road
Greensboro, NC 27455

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Noteworthy Medicare Patient Procedures Performed by Dr. John Allen Stahl, MD in 2024

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

Top 25%

By Volume:

abdominal CT scan

pelvic CT scan

In 2012, Dr. John Allen Stahl, MD performed more abdominal CT scan, and pelvic CT scan procedures for Medicare patients than 75% of providers in related specialties within North Carolina.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2012 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	722
brain imaging (neuroimaging)	158
CT scan	839
hip imaging	29
lab tests	23
MRI (magnetic resonance imaging)	90
musculoskeletal imaging	59
pelvic imaging	531
spinal procedures	35
thoracic (chest) imaging	1432
ultrasound (sonogram)	135
women's imaging	27
X-rays	1443

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	585
brain imaging (neuroimaging)	173
CT scan	772
hip imaging	63
MRI (magnetic resonance imaging)	40
musculoskeletal imaging	118
pelvic imaging	518
spinal procedures	40
thoracic (chest) imaging	1302
ultrasound (sonogram)	141
women's imaging	38
X-rays	1362

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	1026
Female	1499

**Ethnicity**
Non-Hispanic White	1930
Black	537
Hispanic	24
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	833
From 75 to 84	662
85 and over	406
Less than 65	624

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	33
Diabetes	40
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2014 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	748
brain imaging (neuroimaging)	118
CT scan	1024
hip imaging	33
MRI (magnetic resonance imaging)	43
musculoskeletal imaging	67
pelvic imaging	664
spinal procedures	29
thoracic (chest) imaging	1117
ultrasound (sonogram)	136
women's imaging	45
X-rays	979

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	898
Female	1232

**Ethnicity**
Non-Hispanic White	1633
Black	435
Hispanic	24
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	727
From 75 to 84	528
85 and over	351
Less than 65	524

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	33
Diabetes	40
Dementia	17
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2015 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	837
brain imaging (neuroimaging)	159
CT scan	1089
hip imaging	37
MRI (magnetic resonance imaging)	130
musculoskeletal imaging	132
pelvic imaging	718
spinal procedures	55
thoracic (chest) imaging	1152
ultrasound (sonogram)	179
women's imaging	41
X-rays	1074

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	2034
Female	2966

**Ethnicity**
Non-Hispanic White	3752
Black	1116
Hispanic	56
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	1686
From 75 to 84	1308
85 and over	800
Less than 65	1206

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	43
Asthma	23
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	34
Chronic Obstructive Pulmonary Disease	33
Diabetes	39
Dementia	18
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2016 were thoracic (chest) imaging, X-rays, CT scan and abdominal imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	617
brain imaging (neuroimaging)	133
CT scan	771
gastrointestinal procedures	14
MRI (magnetic resonance imaging)	69
musculoskeletal imaging	89
pelvic imaging	532
spinal procedures	36
thoracic (chest) imaging	1058
ultrasound (sonogram)	203
women's imaging	40
X-rays	1039

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	944
Female	1435

**Ethnicity**
Non-Hispanic White	1811
Black	488
Hispanic	44
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	881
From 75 to 84	575
85 and over	375
Less than 65	548

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	47
Asthma	36
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	32
Diabetes	40
Dementia	19
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2017 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	698
brain imaging (neuroimaging)	96
CT scan	906
lab tests	17
MRI (magnetic resonance imaging)	83
musculoskeletal imaging	92
pelvic imaging	660
spinal procedures	27
thoracic (chest) imaging	939
ultrasound (sonogram)	163
women's imaging	40
X-rays	819

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	910
Female	1311

**Ethnicity**
Non-Hispanic White	1696
Black	454
Hispanic	26
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	839
From 75 to 84	581
85 and over	291
Less than 65	510

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	49
Asthma	14
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	30
Diabetes	40
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2018 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	694
brain imaging (neuroimaging)	68
cardiac procedures	12
CT scan	897
gastrointestinal procedures	11
MRI (magnetic resonance imaging)	118
musculoskeletal imaging	144
nuclear scan	12
pelvic imaging	650
spinal procedures	11
stress testing	12
thoracic (chest) imaging	267
ultrasound (sonogram)	101
women's imaging	29
X-rays	180

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	765
Female	1135

**Ethnicity**
Non-Hispanic White	1430
Black	395
Hispanic	24
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	771
From 75 to 84	515
85 and over	240
Less than 65	374

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	41
Depression	33
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	16
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2019 were CT scan, abdominal imaging, pelvic imaging and X-rays.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	811
brain imaging (neuroimaging)	38
CT scan	869
lab tests	38
MRI (magnetic resonance imaging)	140
musculoskeletal imaging	245
pelvic imaging	749
thoracic (chest) imaging	175
ultrasound (sonogram)	122
women's imaging	35
X-rays	245

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	729
Female	1210

**Ethnicity**
Non-Hispanic White	1505
Black	344
Hispanic	35
Asian	19
Other	36
Native American	0

**Age**
From 65 to 74	885
From 75 to 84	469
85 and over	200
Less than 65	385

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	40
Depression	35
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2020 were abdominal imaging, CT scan, pelvic imaging and X-rays.

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	779
brain imaging (neuroimaging)	14
CT scan	759
lab tests	56
MRI (magnetic resonance imaging)	152
musculoskeletal imaging	220
pelvic imaging	678
thoracic (chest) imaging	123
ultrasound (sonogram)	61
X-rays	220

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	696
Female	1066

**Ethnicity**
Non-Hispanic White	1383
Black	297
Hispanic	29
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	487
85 and over	135
Less than 65	338

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2020

Hypertension	74
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2021 were abdominal imaging, CT scan, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	788
CT scan	725
diagnostic imaging	14
gastrointestinal procedures	14
lab tests	31
MRI (magnetic resonance imaging)	154
musculoskeletal imaging	148
nuclear scan	14
pelvic imaging	652
thoracic (chest) imaging	123
ultrasound (sonogram)	68
X-rays	148

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	628
Female	917

**Ethnicity**
Non-Hispanic White	1257
Black	225
Hispanic	21
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	727
From 75 to 84	433
85 and over	174
Less than 65	211

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2021

Hypertension	73
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	40
Depression	32
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2022 were abdominal imaging, CT scan, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	694
brain imaging (neuroimaging)	17
CT scan	665
lab tests	26
MRI (magnetic resonance imaging)	186
musculoskeletal imaging	116
pelvic imaging	630
thoracic (chest) imaging	79
X-rays	116

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	533
Female	755

**Ethnicity**
Non-Hispanic White	1024
Black	199
Hispanic	22
Asian	15
Other	28
Native American	0

**Age**
From 65 to 74	528
From 75 to 84	423
85 and over	186
Less than 65	151

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	17
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2023 were CT scan, abdominal imaging, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	546
brain imaging (neuroimaging)	56
CT scan	583
lab tests	23
MRI (magnetic resonance imaging)	137
pelvic imaging	511
thoracic (chest) imaging	67

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	520
Female	726

**Ethnicity**
Non-Hispanic White	1001
Black	185
Hispanic	19
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	460
From 75 to 84	431
85 and over	195
Less than 65	160

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	40
Depression	32
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	18
Atrial Fibrilation	24
Heart Failure	30
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Dementia	15
Cancer	26

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC during 2024 were CT scan, abdominal imaging, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

abdominal imaging	535
brain imaging (neuroimaging)	53
CT scan	580
lab tests	17
MRI (magnetic resonance imaging)	68
pelvic imaging	507
thoracic (chest) imaging	40

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	432
Female	558

**Ethnicity**
Non-Hispanic White	777
Black	162
Hispanic	17
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	401
From 75 to 84	319
85 and over	153
Less than 65	117

Conditions of Medicare patients treated by Dr. John Allen Stahl, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	16
Atrial Fibrilation	25
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	14
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Allen Stahl, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Allen Stahl, MD treated as a diagnostic radiologist in Greensboro, NC were CT scan, abdominal imaging, X-rays and pelvic imaging.

abdominal imaging	696
brain imaging (neuroimaging)	90
cardiac procedures	12
CT scan	806
diagnostic imaging	14
gastrointestinal procedures	13
hip imaging	40
lab tests	28
MRI (magnetic resonance imaging)	108
musculoskeletal imaging	130
nuclear scan	13
pelvic imaging	615
spinal procedures	33
stress testing	12
thoracic (chest) imaging	605
ultrasound (sonogram)	130
women's imaging	36
X-rays	693

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Allen Stahl, MD.

**Gender**
Male	778
Female	1139

**Ethnicity**
Black / African American	372
Asian / Pacific Islander	2
Non-Hispanic White	1476
Native American / Alaskan Native	0
Hispanic	26
Other	23

**Age**
75 to 84	517
85 and over	269
Less than 65	396
65 to 74	733

Average of Total of Conditions of Medicare patients treated by Dr. John Allen Stahl, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	38
Asthma	13
Osteoporosis	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Atrial Fibrillation	15
Dementia	13
Cancer	18

Education & Training

Dr. John Allen Stahl, MD graduated from Duke University School of Medicine in 1991. He completed residency at Duke University Medical Center. He has a state license in North Carolina.

Medical School: Duke University School of Medicine (1991)

Residency: Duke University Medical Center

Licensed In: North Carolina

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General Payments

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

**Payments by Company**
Otsuka America Pharmaceutical, Inc.	$125 JYNARQUE $125
Siemens Medical Solutions USA, Inc.	$113 S2000 HELX with Touch Control $93	USD Ultrasound Systems $19
Lilly USA, LLC	$54 JAYPIRCA $30	$24

**Types of Payments**
Food and Beverage	$292

Biography

Dr. John Stahl's area of specialization is diagnostic radiology. These areas are among Dr. Stahl's clinical interests: MRI (magnetic resonance imaging), ultrasound (sonogram), and diagnostic evaluation. His education and training includes medical school at Duke University School of Medicine and residency at Duke University Medical Center and Mallinckrodt Institute of Radiology. His hospital/clinic affiliations include Diagnostic Radiology & Imaging and Cone Health.