Richard A. A. Day, MD
NPI 1447275854ActiveIndividual· Neurological Surgery· Hamilton, MT
Neurological Surgery (MD) in Hamilton, Montana, trained at University of Michigan Medical School (class of 1988). 26 Medicare patients in 2024, $59,918 paid; all of their 79 Part D prescriptions were generic. Expanding Innovations, Inc. was the largest of 4 companies reporting payments in 2025, $219.04 in all, mostly food and beverage.
Overview
| NPI | 1447275854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | May 13, 2021 |
| Certified by provider | May 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 8014 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 134 across 30 procedure codes |
| Paid by Medicare | $59,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 83 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $639.51 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurosurgery |
Medical groups
- Marcus Daly Memorial Hospital CorporationHamilton, MT · 97 clinicians
- Community Hospital of AnacondaAnaconda, MT · 44 clinicians
Hospital affiliations
- Bitterroot Health - Daly HospitalHamilton, MT
- Community Hospital of AnacondaAnaconda, MT
- Community Medical CenterMissoula, MT
- Deer Lodge Medical CenterDeer Lodge, MT
Industry payments (Open Payments)
- 2025$219.04 · 4 payments from 4 companies
- 2024$113.48 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Expanding Innovations, Inc. | $118.18 | 1 |
| Stryker Corporation | $39.38 | 1 |
| Depuy Synthes Sales Inc. | $38.00 | 1 |
| Vb Spine LLC | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$219.04 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Hamilton
- 1861730418