Holly S. Gilmer, MD
NPI 1881638930ActiveIndividual· Neurological Surgery· Royal Oak, MI
Neurological Surgery (MD) in Royal Oak, Michigan, trained at University of Michigan Medical School (class of 1992). In 2024 Medicare paid $32,440 for 111 patients, and Part D covered 105 of their prescriptions, 89% of them generic. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $600.47 in all, mostly food and beverage.
Overview
| NPI | 1881638930 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Mar 5, 2025 |
| Certified by provider | Mar 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 4301073732 | MI |
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 - Neurosurgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 220 across 36 procedure codes |
| Paid by Medicare | $32,440 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 107 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $8,391 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- University Neurosurgical Associates PCSouthfield, MI · 35 clinicians
Hospital affiliations
- Beaumont Hospital Royal OakRoyal Oak, MI
- Henry Ford Health St John HospitalDetroit, MI
- Huron Valley-Sinai HospitalCommerce Township, MI
- McLaren OaklandPontiac, MI
- Sinai-Grace HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$600.47 · 10 payments from 5 companies
- 2024$149.93 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $266.56 | 4 |
| Abbvie Inc. | $148.65 | 2 |
| Teva Pharmaceuticals USA, Inc. | $99.91 | 1 |
| Orthofix Medical, Inc. | $45.35 | 2 |
| Janssen Biotech, Inc. | $40.00 | 1 |
What the 2025 payments were for
- Food and Beverage$600.47 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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