Greg Mellor, PA
NPI 1487637468ActiveIndividual· Physician Assistant· Fresno, CA
Physician Assistant (PA) in Fresno, California, trained at University of California, Davis School of Medicine (class of 2001). 180 Medicare patients in 2024, $47,493 paid; all of their 97 Part D prescriptions were generic. Fidia Pharma USA Inc. was the largest of 3 companies reporting payments in 2025, $192.66 in all, mostly food and beverage.
Overview
| NPI | 1487637468 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 23, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA16213 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 11,366 across 26 procedure codes |
| Paid by Medicare | $47,493 |
Part D prescriptions in 2024
| Prescriptions (claims) | 97 · 105 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $960.10 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Physician Assistant |
Medical group
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
Hospital affiliation
- Adventist Health Lodi MemorialLodi, CA
Industry payments (Open Payments)
- 2025$192.66 · 9 payments from 3 companies
- 2024$129.28 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fidia Pharma USA Inc. | $82.20 | 4 |
| Vertex Pharmaceuticals Incorporated | $63.76 | 3 |
| Bioventus LLC | $46.70 | 2 |
What the 2025 payments were for
- Food and Beverage$192.66 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 194 physician assistants in Fresno · All physician assistants in California