Stephen R. Hammes, MD PHD
NPI 1942267331ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Rochester, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD PHD) in Rochester, New York, trained at Duke University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $11,859 for 87 claims, against $4,464 paid for services in 2024.
Overview
| NPI | 1942267331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | Jul 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 251521 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 86 across 11 procedure codes |
| Paid by Medicare | $4,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 184 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $11,859 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Endocrine Practice GroupRochester, NY · 25 clinicians
Hospital affiliations
- Highland HospitalRochester, NY
- Nicholas H Noyes Memorial HospitalDansville, NY
- St James HospitalHornell, NY
- Strong Memorial HospitalRochester, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 endocrinologists in Rochester · All endocrinologists in New York