Brett Kolpan, MD
Family Medicine Physician · Flemington, NJ
Brett Kolpan, MD is a family medicine physician with a practice address in Flemington, New Jersey, and NPI 1598739757, issued on Feb 15, 2006. Check the license (New Jersey 25MA06966100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brett Kolpan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA06966100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1738 Route 31 NO, Flemington, NJ 08809
- Phone
- (908) 689-3200
- Enumerated
- Feb 15, 2006
- Record last updated
- Aug 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 0090271 NJ
- Medicare enrollment
- Enrolled (PECOS I20060508000060); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Verify Brett Kolpan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06966100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average family medicine physician in 2024
5,629 Medicare Part D claims for 628 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium560 claims
- Amlodipine Besylate332 claims
- Levothyroxine Sodium230 claims
- Lisinopril217 claims
- Metformin Hcl172 claims
- Rosuvastatin Calcium166 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $253.89
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hunterdon Primary Care PCFlemington, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Kolpan among 2,770 family medicine physician records in New Jersey
Brett Kolpan, MD is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1998 · median 2006 among the 1,875 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 family medicine physician records list a practice address in Flemington
They are 43 of the 978 NPPES records with a practice address in Flemington, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Flemington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Deirdre Andrews, M..D.Clinton, NJ 088091386038792
- Nina Bray, MDClinton, NJ 088091467617951
- Victoria Chen, M.D.Clinton, NJ 088091679982813
- Chik Chin, M.D.Clinton, NJ 088091134156367
- Susan Karpinski-Failla, DOClinton, NJ 088091801860838
- Charles Messina, MDClinton, NJ 088091326139072
- Jennifer Petrillo, M.D.Clinton, NJ 088091568566727
- Anne Porter, M.D.Clinton, NJ 088091417993627
Common questions
What is Brett Kolpan, MD's NPI number?
Brett Kolpan, MD's National Provider Identifier (NPI) is 1598739757, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brett Kolpan, MD located?
The NPPES record lists a practice address at 1738 Route 31 NO, Flemington, NJ, 08809. Phone: (908) 689-3200. Providers update this record themselves, so call before visiting.
How can I verify Brett Kolpan, MD's license?
NPPES lists New Jersey license number 25MA06966100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brett Kolpan, MD prescribe under Medicare Part D?
In 2024, Brett Kolpan, MD had 5,629 Medicare Part D claims for 628 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.