Richard S. Duff, M.D.
NPI 1699868612ActiveIndividual· Obstetrics & Gynecology· Rochester, MI
Obstetrics & Gynecology (M.D.) in Rochester, Michigan, trained at Wayne State University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $29,050 for 387 claims, against $10,195 paid for services in 2024. Aspira Women's Health Inc was the largest of 9 companies reporting payments in 2025, $445.03 in all, mostly food and beverage.
Overview
| NPI | 1699868612 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Apr 3, 2023 |
| Certified by provider | Apr 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4301039445 | MI |
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 - Obstetrics/Gynecology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 146 across 18 procedure codes |
| Paid by Medicare | $10,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 387 · 727 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $29,050 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Uwh of Michigan PLCMason, MI · 92 clinicians
Hospital affiliations
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$445.03 · 20 payments from 9 companies
- 2024$291.03 · 16 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aspira Women's Health Inc | $129.05 | 2 |
| Astellas Pharma US Inc | $97.73 | 6 |
| Coopersurgical, Inc. | $61.03 | 3 |
| Organon LLC | $39.94 | 2 |
| Sumitomo Pharma America, Inc. | $35.07 | 2 |
What the 2025 payments were for
- Food and Beverage$445.03 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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