John Leo Kauffmann, PA-C
Surgical Physician Assistant · Trenton, NJ
John Leo Kauffmann, PA-C is a surgical physician assistant with a practice address in Trenton, New Jersey, and NPI 1336575661, issued on Sep 18, 2013. Check the license (New Jersey 25MP00318000, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Leo Kauffmann
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 25MP00318000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 750 Brunswick Ave, Trenton, NJ 08638
- Phone
- (609) 394-6000
- Enumerated
- Sep 18, 2013
- Record last updated
- Jul 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140210000136); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 558 in New Jersey → Look up another NPI →
Also registered at 750 Brunswick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaniz Zehra Abbas, MDInternal Medicine Physician1598253858
- Osman AbbasherStudent in an Organized Health Care Education/Training Program1013859172
- Maham AbbasiStudent in an Organized Health Care Education/Training Program1811881923
- Moamen Abdelaal, MDStudent in an Organized Health Care Education/Training Program1578251245
- Ameer Abdelrahman, MBBSInternal Medicine Physician1629768932
- Moazir AbdelrahmanStudent in an Organized Health Care Education/Training Program1568258093
Verify John Leo Kauffmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MP00318000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average surgical physician assistant in 2024
18 Medicare Part D claims, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $313.20
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 7,578 providers of this specialty with any payment received $703.95 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
- Hackensack Meridian Health Medical Group - Specialty Care PCNeptune, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Leo Kauffmann among 558 surgical physician assistant records in New Jersey
John Leo Kauffmann, PA-C is one of 558 surgical physician assistant records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 48% of them.
- NPI issued2013 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2015 among the 399 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 surgical physician assistant records list a practice address in Trenton
They are 16 of the 1,480 NPPES records with a practice address in Trenton, and 558 surgical physician assistant records in New Jersey.
All 558 in New Jersey → Every provider in Trenton → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Sandeep Amin, PA-CTrenton, NJ 086381124316773
- Audrey AustinTrenton, NJ 086381053121921
- Christina Burke, P.ATrenton, NJ 086381336449354
- Erin CoxTrenton, NJ 086381487201828
- Jaclyn Diefenbacher Punt, PA-CTrenton, NJ 086381386203487
- Janice Howze, PA-CTrenton, NJ 086381902081235
- Jennifer Keat-Wysocki, PA-CTrenton, NJ 086381679695860
- Julie Le, PA-CTrenton, NJ 086381942543509
Common questions
What is John Leo Kauffmann, PA-C's NPI number?
John Leo Kauffmann, PA-C's National Provider Identifier (NPI) is 1336575661, issued on Sep 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Leo Kauffmann, PA-C located?
The NPPES record lists a practice address at 750 Brunswick Ave, Trenton, NJ, 08638. Phone: (609) 394-6000. Providers update this record themselves, so call before visiting.
How can I verify John Leo Kauffmann, PA-C's license?
NPPES lists New Jersey license number 25MP00318000, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does John Leo Kauffmann, PA-C prescribe under Medicare Part D?
In 2024, John Leo Kauffmann, PA-C had 18 Medicare Part D claims; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is John Leo Kauffmann, PA-C's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.