William Stacy Melvin, P.A.
NPI 1275517054ActiveIndividual· Physician Assistant, Surgical· Johnson City, TN
Physician Assistant, Surgical (P.A.) with Campbell Clinic, PC, practicing in Johnson City, Tennessee. 264 Medicare patients in 2024, $61,327 paid; nearly all of their 1,424 Part D prescriptions were generic (98%). Pacira Pharmaceuticals Incorporated reported $897.75 in payments in 2025, mostly travel and lodging. Lists Johnson City Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275517054 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | May 13, 2026 |
| Certified by provider | May 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 1608 | TN |
| Physician Assistant | 363A00000X | 1608 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 17,479 across 83 procedure codes |
| Paid by Medicare | $61,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,424 · 1,546 30-day fills |
|---|---|
| Patients | 388 |
| Total drug cost | $43,757 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Campbell Clinic, PCBristol, TN · 239 clinicians
Hospital affiliations
- Johnson City Medical CenterJohnson City, TN
- Sycamore Shoals HospitalElizabethton, TN
Industry payments (Open Payments)
- 2025$897.75 · 7 payments from 1 company
- 2024$116.87 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $897.75 | 7 |
What the 2025 payments were for
- Travel and Lodging$675.30 · 3 payments
- Food and Beverage$222.45 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 surgical physician assistants in Johnson City · All surgical physician assistants in Tennessee