Gregory Armstrong, PAC
NPI 1275594129ActiveIndividual· Physician Assistant· Willoughby, OH
Physician Assistant (PAC) in Willoughby, Ohio, licensed in OH, with an NPI issued in March 2006. 55 Medicare patients in 2024, $4,008 paid; nearly all of their 89 Part D prescriptions were generic (99%).
Overview
| NPI | 1275594129 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Mar 30, 2006 |
| Last updated in NPPES | Jul 5, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50000324 | OH |
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 - Physician Assistant (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 64 across 12 procedure codes |
| Paid by Medicare | $4,008 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 89 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $1,140 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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