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Dr. John L. Harshbarger, MD

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Specializes in: Adult Rheumatology

1710 S 17th Street
Wilmington, NC 28401

(910) 762-1182

Dr. John L. Harshbarger, MD is a rheumatologist in Wilmington, NC specializing in adult rheumatology.

Office Locations

1710 S 17th Street
Wilmington, NC 28401

(910) 762-1182

(910) 332-1111

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	113
biological response modifier (BRM) therapy	613
blood draw	814
chemotherapy	613
doctor visit	1681
injections	113
lab tests	1598
minimally invasive procedures	662
musculoskeletal imaging	148
thoracic (chest) imaging	20
X-rays	168

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	88
biological response modifier (BRM) therapy	653
blood draw	894
chemotherapy	653
doctor visit	1810
injections	88
lab tests	1661
minimally invasive procedures	682
musculoskeletal imaging	227
thoracic (chest) imaging	27
X-rays	254

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	156
Female	427

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	185
85 and over	58
Less than 65	58

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2013

Hypertension	70
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	31
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2014 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	135
biological response modifier (BRM) therapy	647
blood draw	868
chemotherapy	647
doctor visit	1760
hip imaging	23
injections	135
lab tests	1508
minimally invasive procedures	666
musculoskeletal imaging	217
thoracic (chest) imaging	14
X-rays	231

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	166
Female	405

**Ethnicity**
Non-Hispanic White	501
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	187
85 and over	61
Less than 65	51

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2014

Hypertension	72
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	27
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2015 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	83
biological response modifier (BRM) therapy	647
blood draw	780
chemotherapy	647
doctor visit	1504
hip imaging	14
injections	83
lab tests	1432
minimally invasive procedures	647
musculoskeletal imaging	177
thoracic (chest) imaging	15
X-rays	192

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	286
Female	736

**Ethnicity**
Non-Hispanic White	904
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	474
From 75 to 84	346
85 and over	116
Less than 65	86

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2015

Hypertension	70
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	29
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2016 were lab tests, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	84
biological response modifier (BRM) therapy	629
blood draw	566
chemotherapy	629
doctor visit	1318
injections	98
lab tests	4079
minimally invasive procedures	629
musculoskeletal imaging	189
thoracic (chest) imaging	14
X-rays	203

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	138
Female	359

**Ethnicity**
Non-Hispanic White	440
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	153
85 and over	60
Less than 65	40

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2016

Hypertension	72
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	27
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2017 were lab tests, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	101
biological response modifier (BRM) therapy	647
blood draw	522
chemotherapy	647
doctor visit	1309
injections	101
lab tests	5088
minimally invasive procedures	647
musculoskeletal imaging	199
X-rays	199

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	130
Female	336

**Ethnicity**
Non-Hispanic White	411
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	154
85 and over	56
Less than 65	31

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2017

Hypertension	70
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	26
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2018 were lab tests, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	67
biological response modifier (BRM) therapy	600
blood draw	488
chemotherapy	600
doctor visit	1155
injections	67
lab tests	3968
minimally invasive procedures	600
musculoskeletal imaging	49
X-rays	49

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	124
Female	306

**Ethnicity**
Non-Hispanic White	380
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	150
85 and over	56
Less than 65	22

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2018

Hypertension	74
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	27
Asthma	4
Osteoperosis	29
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2019 were lab tests, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	45
biological response modifier (BRM) therapy	603
blood draw	417
chemotherapy	603
doctor visit	1003
injections	45
lab tests	3525
minimally invasive procedures	603
musculoskeletal imaging	48
X-rays	48

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	107
Female	260

**Ethnicity**
Non-Hispanic White	324
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	133
85 and over	47
Less than 65	15

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	30
Asthma	4
Osteoperosis	29
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC during 2020 were lab tests, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

aspiration	17
biological response modifier (BRM) therapy	245
blood draw	123
chemotherapy	245
doctor visit	380
injections	17
lab tests	1205
minimally invasive procedures	245
musculoskeletal imaging	11
tuberculosis (TB) testing	53
X-rays	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	80
Female	212

**Ethnicity**
Non-Hispanic White	259
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	116
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2020

Hypertension	72
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	31
Asthma	4
Osteoperosis	38
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. John L. Harshbarger, MD for Medicare patients.

The highest averages for the top procedures that Dr. John L. Harshbarger, MD treated as a rheumatologist in Wilmington, NC were lab tests, blood draw, minimally invasive procedures and chemotherapy.

aspiration	81
biological response modifier (BRM) therapy	587
blood draw	608
chemotherapy	587
doctor visit	1324
hip imaging	18
injections	83
lab tests	2673
minimally invasive procedures	597
musculoskeletal imaging	140
thoracic (chest) imaging	18
tuberculosis (TB) testing	53
X-rays	150

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. John L. Harshbarger, MD.

**Gender**
Male	131
Female	337

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	415
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	158
85 and over	50
Less than 65	33
65 to 74	222

Average of Total of Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. John L. Harshbarger, MD treated were hypertension, high cholesterol, ischemic heart disease and osteoperosis.

Hypertension	63
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	20
Asthma	5
Osteoporosis	26
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Atrial Fibrillation	8
Dementia	6
Cancer	7

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. John L. Harshbarger, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie, Inc.	$1,064 Humira $604	Lupron $107	Rinvoq $33	$320
Genentech USA, Inc.	$414 Actemra $312	Rituxan $102
UCB, Inc.	$369 Cimzia $158	$210
Janssen Scientific Affairs, LLC	$262 SIMPONI $187	SIMPONI ARIA $75
Janssen Biotech, Inc.	$224 REMICADE $110	STELARA $73	SIMPONI $24	SIMPONI ARIA $18
Other	$996 ORENCIA $181	COSENTYX $116	BENLYSTA $107	Prolia $77	OFEV $68	Other $447

**Types of Payments**
Food and Beverage	$3,204
Education	$125

Research Payments

Dr. John L. Harshbarger, MD has received 157 research payments totaling $195,079.

Biography

Dr. John Harshbarger is an adult rheumatology specialist in Wilmington, NC. Dr. Harshbarger obtained a license to practice in North Carolina.

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Dr. John L. Harshbarger, MD

Office Locations

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. John L. Harshbarger, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Average Medicare Patient Data From 2012 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. John L. Harshbarger, MD From 2012 - 2020

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Wilmington, NC