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Home > PA Providers > Family Physicians & Family Medicine Specialists

Dr. John Mark Prater, MD

Accepting New Patients

(5 Ratings)

Specializes in: Family Medicine

114 Lt. Michael Cleary Drive
Dallas, PA 18612

(570) 675-2000

Dr. John Mark Prater, MD is a family medicine practitioner in Dallas, PA specializing in family medicine.

Office Locations

114 Lt. Michael Cleary Drive
Dallas, PA 18612

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Noteworthy Medicare Patient Procedures Performed by Dr. John Mark Prater, MD in 2024

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

Top 5%

By Volume:

flu shot

prothrombin time test

In 2024, Dr. John Mark Prater, MD performed more flu shot, and prothrombin time (PT) test procedures for Medicare patients than 95% of providers in related specialties within Pennsylvania.

Top 10%

By Volume:

blood tests

In 2024, Dr. John Mark Prater, MD performed more blood tests procedures for Medicare patients than 90% of providers in related specialties within Pennsylvania.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2012 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	1375
hospital care	522
inpatient care	522
nursing home care	62
preventive care	181
vaccines	181

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2013 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	1074
hospital care	533
inpatient care	533
nursing home care	104
preventive care	198
vaccines	198

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	157
Female	239

**Age**
From 65 to 74	134
From 75 to 84	134
85 and over	70
Less than 65	58

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

Hypertension	67
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	47
Depression	14
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2014 were lab tests, preventive care, vaccines and blood draw.

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

blood draw	225
doctor visit	1475
lab tests	286
preventive care	237
vaccines	237

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	204
Female	273

**Ethnicity**
Non-Hispanic White	466
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	132
85 and over	76
Less than 65	98

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

Hypertension	69
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2015 were preventive care, vaccines, blood draw and lab tests.

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

blood draw	333
doctor visit	1892
lab tests	299
nursing home care	50
preventive care	363
vaccines	363

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	452
Female	522

**Ethnicity**
Non-Hispanic White	944
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	276
85 and over	156
Less than 65	184

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

Hypertension	68
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2016 were blood draw, preventive care, vaccines and lab tests.

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

blood draw	373
doctor visit	1884
lab tests	19
preventive care	293
vaccines	293

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	237
Female	261

**Ethnicity**
Non-Hispanic White	487
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	144
85 and over	84
Less than 65	80

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

Hypertension	70
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	34
Asthma	19
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2017 were blood draw, preventive care and vaccines.

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

blood draw	447
doctor visit	1640
preventive care	262
vaccines	262

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	221
Female	271

**Ethnicity**
Non-Hispanic White	478
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	148
85 and over	83
Less than 65	70

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

Hypertension	71
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2018 were blood draw, preventive care and vaccines.

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

blood draw	440
doctor visit	1391
preventive care	257
vaccines	257

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	255
Female	284

**Ethnicity**
Non-Hispanic White	526
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	159
85 and over	88
Less than 65	73

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

Hypertension	70
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2019 were preventive care and vaccines.

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

doctor visit	1398
preventive care	285
vaccines	285

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	265
Female	280

**Ethnicity**
Non-Hispanic White	530
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	158
85 and over	92
Less than 65	68

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

Hypertension	70
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2020 were preventive care and vaccines.

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

doctor visit	992
preventive care	180
vaccines	180

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	256
Female	268

**Ethnicity**
Non-Hispanic White	508
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	154
85 and over	80
Less than 65	57

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

Hypertension	67
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2021 were preventive care, vaccines and lab tests.

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

doctor visit	1058
lab tests	92
preventive care	133
vaccines	133

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	260
Female	265

**Ethnicity**
Non-Hispanic White	509
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	151
85 and over	83
Less than 65	51

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

Hypertension	71
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2022 were preventive care, vaccines and lab tests.

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

doctor visit	970
lab tests	56
preventive care	162
vaccines	162

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	230
Female	246

**Ethnicity**
Non-Hispanic White	461
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	138
85 and over	72
Less than 65	38

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

Hypertension	71
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2023 were lab tests, preventive care and vaccines.

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

doctor visit	957
lab tests	182
preventive care	145
vaccines	145

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	224
Female	241

**Ethnicity**
Non-Hispanic White	448
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	143
85 and over	62
Less than 65	37

Conditions of Medicare patients treated by Dr. John Mark Prater, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	2
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA during 2024 were lab tests, preventive care and vaccines.

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

doctor visit	959
lab tests	458
preventive care	146
vaccines	146

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Male	241
Female	234

**Ethnicity**
Non-Hispanic White	453
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	158
85 and over	57
Less than 65	38

Conditions of Medicare patients treated by Dr. John Mark Prater, MD in 2024

Hypertension	73
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	17
Atrial Fibrilation	23
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	3
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

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

The highest averages for the top procedures that Dr. John Mark Prater, MD treated as a family medicine practitioner in Dallas, PA were hospital care, inpatient care, blood draw and preventive care.

blood draw	363
doctor visit	1312
hospital care	527
inpatient care	527
lab tests	198
nursing home care	72
preventive care	218
vaccines	218

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Mark Prater, MD.

**Gender**
Female	260
Male	230

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	446
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	77
75 to 84	145
Less than 65	65
65 to 74	202

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

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

Hypertension	64
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	28
Asthma	10
Osteoporosis	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Atrial Fibrillation	18
Cancer	12
Dementia	6

Education & Training

He is certified by the American Board of Family Medicine and has a state license in Pennsylvania.

Board Certification: American Board of Family Medicine

Licensed In: Pennsylvania

Ratings & Reviews

Dr. John Mark Prater, MD has a high overall rating with an average of 4.3 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. John Mark Prater, MD from all over the web to help you find the right in Dallas, PA.

4.3

Overall Rating

(5 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-09-16

Patient verified via Press Ganey

Would recommend holding on to Dr. Prater. [...]

Overall Rating: 5.0 2026-03-13

Patient verified via Press Ganey

Dr. Prater is the best!

General Payments

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

**Payments by Company**
Pfizer Inc.	$45 LYRICA $14	Spiriva $11	TOVIAZ $10	PRISTIQ $10
Boehringer Ingelheim Pharmaceuticals, Inc.	$28 Pradaxa $16	Spiriva $12
AbbVie, Inc.	$20 Androgel $20
Novartis Pharmaceuticals Corporation	$17 EXFORGE $17
Lilly USA, LLC	$14 TRADJENTA $14
Other	$69 NovoLog Mix 70 30 $14	Dexilant $13	ONGLYZA $11	Welchol $10	Prolia $10	Other $10

**Types of Payments**
Food and Beverage	$179
Education	$14

Biography

Dr Prater is a board-certified physician specializing in family medicine. His clinical interests include preventive medicine. Dr Prater attended Hahnemann University School of Medicine, where he earned his medical degree. He completed his residency at United Health and Hospital Services. Dr Prater is certified by the American Board of Family Medicine.

Select Year:

Dr. John Mark Prater, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Mark Prater, MD in 2024

By Volume:

By Volume:

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 Mark Prater, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Mark Prater, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Mark Prater, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

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

Education & Training

Ratings & Reviews

General Payments

Biography

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