Tiffany Hayter, PA-C
NPI 1851891733ActiveIndividual· Physician Assistant· Westerville, OH
Physician Assistant (PA-C) with Knox Community Hospital and 1 other group, practicing in Westerville, Ohio. Their prescriptions cost Medicare Part D more than their services did: $164,969 for 1,320 claims, against $39,901 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 24 companies reporting payments in 2025, $2,114 in all, mostly food and beverage. Lists Knox Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1851891733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 16, 2018 |
| Last updated in NPPES | Oct 1, 2026 |
| Certified by provider | Oct 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50.005451RX | 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 | 337 |
|---|---|
| Services billed | 1,100 across 37 procedure codes |
| Paid by Medicare | $39,901 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,320 · 2,333 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $164,969 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Knox Community HospitalMount Vernon, OH · 120 clinicians
- Premier Urology CorpWesterville, OH · 6 clinicians
Hospital affiliations
- Knox Community HospitalMount Vernon, OH
- Mount Carmel East & WestColumbus, OH
- Mount Carmel New Albany Surgical HospitalNew Albany, OH
- Mount Carmel St Ann'sWesterville, OH
Industry payments (Open Payments)
- 2025$2,114 · 84 payments from 24 companies
- 2024$3,353 · 162 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $403.86 | 20 |
| Janssen Biotech, Inc. | $366.28 | 9 |
| Boston Scientific Corporation | $212.30 | 4 |
| Olympus America Inc. | $128.37 | 6 |
| Verity Pharmaceuticals Inc. | $120.60 | 5 |
What the 2025 payments were for
- Food and Beverage$2,014 · 83 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 physician assistants in Westerville · All physician assistants in Ohio