Nathan Victor Houlihan, MD
NPI 1922799261ActiveIndividual· Orthopaedic Surgery· Ann Arbor, MI
Orthopaedic Surgery (MD) in Ann Arbor, Michigan, licensed in MI, with an NPI issued in May 2023. Part D covered 35 prescriptions written in 2024, 91% of them generic. Pinnacle, Inc reported $29.88 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922799261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2023 |
| Last updated in NPPES | May 17, 2023 |
| Certified by provider | May 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 4351050635 | 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 Order and Referring Only - Orthopedic Surgery (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 38 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $658.15 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$29.88 · 1 payment from 1 company
- 2024$16.69 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pinnacle, Inc | $29.88 | 1 |
What the 2025 payments were for
- Food and Beverage$29.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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