Holly Griffin, PA-C
NPI 1285025957ActiveIndividual· Physician Assistant· Dayton, OH
Physician Assistant (PA-C) with Dayton Arthritis and Allergy Center LLC, practicing in Dayton, Ohio. Their prescriptions cost Medicare Part D more than their services did: $160,068 for 679 claims, against $68,227 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,953 in all, mostly food and beverage. Lists Miami Valley Hospital as a hospital affiliation.
Overview
| NPI | 1285025957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 16, 2015 |
| Last updated in NPPES | Dec 13, 2019 |
| Certified by provider | Dec 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50.004276 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 140 |
|---|---|
| Services billed | 5,302 across 34 procedure codes |
| Paid by Medicare | $68,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 679 · 1,640 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $160,068 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dayton Arthritis and Allergy Center LLCDayton, OH · 9 clinicians
Hospital affiliation
- Miami Valley HospitalDayton, OH
Industry payments (Open Payments)
- 2025$1,953 · 93 payments from 16 companies
- 2024$752.15 · 42 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $709.67 | 40 |
| Ucb, Inc. | $265.98 | 18 |
| Novartis Pharmaceuticals Corporation | $204.59 | 5 |
| Janssen Biotech, Inc. | $182.24 | 6 |
| Amgen Inc. | $166.99 | 7 |
What the 2025 payments were for
- Food and Beverage$1,845 · 91 payments
- Education$108.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 251 physician assistants in Dayton · All physician assistants in Ohio