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Home > NJ Providers > Family Physicians & Family Medicine Specialists

Dr. Brett H. Kolpan, MD

Accepting New Patients

(Dr. Brett Kolpan, MD)

(2 Ratings)

Specializes in: Family Medicine

UMDNJ-New Jersey Medical School

1738 Route 31 North Suite 203
Clinton, NJ 08809

(908) 735-4645

Dr. Brett H. Kolpan, MD is a family medicine practitioner in Flemington, NJ specializing in family medicine. He graduated from UMDNJ-New Jersey Medical School. Dr. Brett H. Kolpan, MD is affiliated with Hunterdon Health.

Office Locations

1738 Route 31 No Suite 203
Flemington, NJ 08809

(908) 689-3200

open_in_new

Hunterdon Health

1738 Route 31 North Suite 203
Clinton, NJ 08809

(908) 735-4645

(908) 735-7361

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In The News

“Brett Kolpan, M.D., Family Practice Physician at Riverfield Family Health Center in Washington and Clinton Township was honored for his commitment and contributions to the Washington Borough...”—"Local physician honored by Washington BID", NJ.com, February 2014

Noteworthy Medicare Patient Procedures Performed by Dr. Brett H. Kolpan, MD in 2023

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

Top 10%

By Volume:

blood draw

phlebotomy for lab tests

By Affordability:

In 2023, among providers in related specialties within New Jersey, Dr. Brett H. Kolpan, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 90% of them and he also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines 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 Volume:

flu shot

preventive care

In 2012, Dr. Brett H. Kolpan, MD performed more flu shot, and preventive care procedures for Medicare patients than 75% of providers in related specialties within New Jersey.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2012 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	373
doctor visit	565
lab tests	15
preventive care	141
vaccines	123

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2013 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	367
doctor visit	769
lab tests	97
preventive care	157
vaccines	146

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	136
Female	159

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	80
85 and over	23
Less than 65	41

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2013

Hypertension	67
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2014 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	389
doctor visit	736
lab tests	27
preventive care	176
vaccines	164

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	170
Female	175

**Ethnicity**
Non-Hispanic White	320
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	90
85 and over	27
Less than 65	48

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2014

Hypertension	64
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	18
Asthma	3
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2015 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	434
doctor visit	988
lab tests	102
preventive care	407
vaccines	392

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	422
Female	448

**Ethnicity**
Non-Hispanic White	794
Black	0
Hispanic	0
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	446
From 75 to 84	236
85 and over	66
Less than 65	122

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2015

Hypertension	64
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2016 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	453
doctor visit	988
lab tests	98
preventive care	243
vaccines	227

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	201
Female	274

**Ethnicity**
Non-Hispanic White	433
Black	0
Hispanic	13
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	123
85 and over	49
Less than 65	59

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2016

Hypertension	69
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	3
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2017 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	348
doctor visit	791
lab tests	16
preventive care	233
vaccines	216

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	202
Female	211

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	108
85 and over	41
Less than 65	49

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2017

Hypertension	65
High Cholesterol	43
Stroke	5
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2018 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	384
doctor visit	924
lab tests	82
preventive care	215
vaccines	202

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	225
Female	253

**Ethnicity**
Non-Hispanic White	425
Black	0
Hispanic	15
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	146
85 and over	40
Less than 65	0

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2018

Hypertension	67
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2019 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	297
doctor visit	833
lab tests	81
preventive care	51
vaccines	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	246
Female	276

**Ethnicity**
Non-Hispanic White	471
Black	0
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	170
85 and over	44
Less than 65	48

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2019

Hypertension	69
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2020 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	301
doctor visit	704
lab tests	25
preventive care	55
vaccines	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	274
Female	285

**Ethnicity**
Non-Hispanic White	511
Black	14
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	160
85 and over	45
Less than 65	66

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2020

Hypertension	64
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2021 were blood draw, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	344
doctor visit	710
lab tests	32
preventive care	45
vaccines	22

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	930
Female	1063

**Ethnicity**
Non-Hispanic White	1763
Black	40
Hispanic	0
Asian	58
Other	93
Native American	0

**Age**
From 65 to 74	966
From 75 to 84	655
85 and over	286
Less than 65	86

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2021

Hypertension	46
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ during 2022 were blood draw, lab tests and preventive care.

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

blood draw	412
doctor visit	932
lab tests	30
preventive care	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	286
Female	341

**Ethnicity**
Non-Hispanic White	571
Black	0
Hispanic	14
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	209
85 and over	66
Less than 65	53

Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brett H. Kolpan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brett H. Kolpan, MD treated as a family medicine practitioner in Flemington, NJ were blood draw, preventive care, vaccines and lab tests.

blood draw	372
doctor visit	812
lab tests	55
preventive care	158
vaccines	158

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brett H. Kolpan, MD.

**Gender**
Male	281
Female	316

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	5
Non-Hispanic White	539
Native American / Alaskan Native	0
Hispanic	3
Other	25

**Age**
75 to 84	179
85 and over	62
Less than 65	52
65 to 74	298

Average of Total of Conditions of Medicare patients treated by Dr. Brett H. Kolpan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Brett H. Kolpan, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	58
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	18
Asthma	6
Osteoporosis	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Atrial Fibrillation	10
Dementia	4
Cancer	8

Education & Training

Dr. Brett H. Kolpan, MD graduated from UMDNJ-New Jersey Medical School. He completed residency at Hunterdon Medical Center. He is certified by the American Board of Family Medicine and has a state license in New Jersey.

Medical School: UMDNJ-New Jersey Medical School

Residency: Hunterdon Medical Center

Board Certification: American Board of Family Medicine

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Brett H. Kolpan, MD is associated with these hospitals and organizations:

Hunterdon Health

Ratings & Reviews

Dr. Brett H. Kolpan, MD has a high overall rating with an average of 4.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Brett H. Kolpan, MD from all over the web to help you find the right in Flemington, NJ.

Overall Rating

(2 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2025-11-21

I've been going to Dr Brett Kolpan for many years now.  He's excellent.  Very good diagnosing issues.  Stays on top of current medical news.
Cares about his patients.   Highly recommended.

General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$986 BELSOMRA $228	DULERA $109	GARDASIL $100	JANUMET XR $89	LIPTRUZET $82	Other $376
AstraZeneca Pharmaceuticals LP	$931 FARXIGA $665	BRILINTA $110	BYDUREON PEN $49	SYMBICORT $35	BYDUREON WEEKLY $32	Other $41
Novo Nordisk Inc	$712 Victoza $298	Saxenda $135	Tresiba $107	Ozempic $103	NovoLog Mix 70 30 $19	Other $50
GlaxoSmithKline, LLC.	$685 ANORO $210	BREO $144	TANZEUM $139	AREXVY $104	ARNUITY $33	Other $56
Boehringer Ingelheim Pharmaceuticals, Inc.	$658 JARDIANCE $208	STIOLTO $121	SPIRIVA RESPIMAT $91	GLYXAMBI $83	Spiriva $60	Other $95
Other	$1,844 Androgel $199	XARELTO $137	TRULICITY $127	BASAGLAR $111	Synthroid $101	Other $1,169

**Types of Payments**
Food and Beverage	$5,791
Education	$24

Biography

Dr. Brett Kolpan is a physician who specializes in family medicine. He graduated from UMDNJ-Robert Wood Johnson Medical School and UMDNJ-New Jersey Medical School and then he performed his residency at Hunterdon Medical Center. Dr. Kolpan is affiliated with Hunterdon Health. Hunterdon Health reports that he is accepting new patients at his office in Clinton, NJ.