Regan S. Gallaher, MD
NPI 1992721880ActiveIndividual· Neurological Surgery· Conway, AR
Neurological Surgery (MD) in Conway, Arkansas, licensed in AR, with an NPI issued in July 2006. 195 Medicare patients in 2024, $70,168 paid; all of their 82 Part D prescriptions were generic. Novartis Pharmaceuticals Corporation was the largest of 12 companies reporting payments in 2025, $708.68 in all, mostly food and beverage.
Overview
| NPI | 1992721880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Jan 7, 2025 |
| Certified by provider | Jan 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | E3374 | AR |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 195 |
|---|---|
| Services billed | 321 across 33 procedure codes |
| Paid by Medicare | $70,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 92 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $553.23 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$708.68 · 28 payments from 12 companies
- 2024$1,039 · 41 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $220.59 | 11 |
| Medtronic, Inc. | $126.86 | 1 |
| Biogen, Inc. | $59.18 | 3 |
| Amneal Pharmaceuticals LLC | $50.69 | 2 |
| Genentech USA, Inc. | $48.29 | 2 |
What the 2025 payments were for
- Food and Beverage$708.68 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records