Robert Peyster, M.D.
NPI 1750318986ActiveIndividual· Radiology, Neuroradiology· Stony Brook, NY
Radiology, Neuroradiology (M.D.) in Stony Brook, New York, trained at State University of New York Downstate Medical Center (class of 1973). Medicare paid $281,361 for services to 2,462 patients in 2024. Argenx US, Inc. was the largest of 2 companies reporting payments in 2025, $209.65 in all, mostly food and beverage.
Overview
| NPI | 1750318986 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Apr 29, 2022 |
| Certified by provider | Apr 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | 193678 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,462 |
|---|---|
| Services billed | 14,047 across 42 procedure codes |
| Paid by Medicare | $281,361 |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Stony Brook Radiology, University Faculty Practice CorporationStony Brook, NY · 59 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$209.65 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $120.76 | 1 |
| Amgen Inc. | $88.89 | 1 |
What the 2025 payments were for
- Food and Beverage$209.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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