Dr. Peter P. Stein, MD
Endocrinology & Diabetes (Endocrinology, Diabetes & Metabolism Physician)
125 Paterson St, Clinical Academic Building - Suite 5100a
New Brunswick, NJ 08901
Who else practices at this address →
Middlesex County includes mental health (21% of residents) shortage areas. About shortage areas
At a glance
- In the NPI registry since
- 2006
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is
Education and training
- 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Endocrinology, Diabetes & Metabolism Physician primary
NJ license 25MA06973200
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Payments from drug and device companies
In 2025, 4 companies reported 7 payments worth $40,440 in total to this clinician.
| AbbVie Inc. | $28,400 |
|---|---|
| Sanofi US Services Inc. | $6,160 |
| EMD Serono Research & Development Institute, Inc. | $4,590 |
| Regeneron Pharmaceuticals, Inc. | $1,290 |
| Consulting Fee | $40,440 |
|---|
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| AbbVie Inc. Dec 19, 2025 | Consulting Fee | $12,800 |
| AbbVie Inc. Oct 20, 2025 | Consulting Fee | $10,400 |
| Sanofi US Services Inc. Sep 5, 2025 | Consulting Fee | $6,160 |
| EMD Serono Research & Development Institute, Inc. Nov 4, 2025 | Consulting FeeCompany’s descriptionConsulting Services (Fee For Service) | $4,590 |
| AbbVie Inc. Oct 24, 2025 | Consulting Fee | $3,600 |
| AbbVie Inc. Dec 19, 2025 | Consulting Fee | $1,600 |
| Regeneron Pharmaceuticals, Inc. Nov 21, 2025 | Consulting Fee | $1,290 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.