Casey J. Gayer, PA-C
NPI 1922288596ActiveIndividual· Physician Assistant· Massillon, OH
Physician Assistant (PA-C) with Summa Physicians LLC, practicing in Massillon, Ohio. Their prescriptions cost Medicare Part D more than their services did: $2,011,973 for 3,516 claims, against $10,894 paid for services in 2024. Abbvie Inc. was the largest of 26 companies reporting payments in 2025, $2,729 in all, mostly food and beverage. Lists Summa Health System as a hospital affiliation.
Overview
| NPI | 1922288596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 12, 2007 |
| Last updated in NPPES | Sep 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50.002692 | 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 | 99 |
|---|---|
| Services billed | 576 across 6 procedure codes |
| Paid by Medicare | $10,894 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,516 · 4,944 30-day fills |
|---|---|
| Patients | 423 |
| Total drug cost | $2,011,973 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Summa Physicians LLCAkron, OH · 671 clinicians
Hospital affiliation
- Summa Health SystemAkron, OH
Industry payments (Open Payments)
- 2025$2,729 · 131 payments from 26 companies
- 2024$2,138 · 104 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $441.72 | 21 |
| Novartis Pharmaceuticals Corporation | $225.08 | 10 |
| Axsome Therapeutics, Inc. | $224.25 | 9 |
| Teva Pharmaceuticals USA, Inc. | $212.86 | 22 |
| Lilly USA, LLC | $190.88 | 5 |
What the 2025 payments were for
- Food and Beverage$2,729 · 131 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Massillon
- 1144312422
- 1427632595
- 1558557546
- 1619590338
- 1770067266
- 1144871054
- 1619402070
- 1760090807
- 1780016493
- 1841877727
- 1659105559
- 1154168045
All 17 physician assistants in Massillon · All physician assistants in Ohio