John Vrnak, PA-C
NPI 1154702314ActiveIndividual· Physician Assistant· Chapel Hill, NC
Physician Assistant (PA-C) with Legacy Healthcare Services Inc and 1 other group, practicing in Chapel Hill, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $306,409 for 2,351 claims, against $33,175 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $441.18 in all, mostly food and beverage. Lists Unc Hospitals as a hospital affiliation.
Overview
| NPI | 1154702314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 13, 2015 |
| Last updated in NPPES | Mar 30, 2021 |
| Certified by provider | Mar 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0010-05982 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 768 across 45 procedure codes |
| Paid by Medicare | $33,175 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,351 · 5,395 30-day fills |
|---|---|
| Patients | 330 |
| Total drug cost | $306,409 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Unc Physicians Network LLCKinston, NC · 998 clinicians
Hospital affiliation
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$441.18 · 21 payments from 11 companies
- 2024$215.08 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $146.78 | 8 |
| Ardelyx, Inc. | $72.67 | 3 |
| Grifols USA, LLC | $45.22 | 2 |
| Recor Medical Inc | $35.37 | 1 |
| Novo Nordisk Inc | $27.58 | 1 |
What the 2025 payments were for
- Food and Beverage$441.18 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 196 physician assistants in Chapel Hill · All physician assistants in North Carolina