Andrew C. Diehl IV, PA-C
NPI 1881784171ActiveIndividual· Physician Assistant· Westerville, OH
Physician Assistant (PA-C) with Osu Observation Medicine, LLC and 1 other group, practicing in Westerville, Ohio. 193 Medicare patients in 2024, $18,580 paid; nearly all of their 249 Part D prescriptions were generic (93%). Lists Ohio State University State Health System as a hospital affiliation.
Overview
| NPI | 1881784171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 15, 2006 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50.002532RX | 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 | 193 |
|---|---|
| Services billed | 387 across 48 procedure codes |
| Paid by Medicare | $18,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 249 · 253 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $4,287 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Osu Observation Medicine, LLCColumbus, OH · 436 clinicians
- Osu Emergency Medicine LLCColumbus, OH · 174 clinicians
Hospital affiliation
- Ohio State University State Health SystemColumbus, OH
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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