Samuela Fanua Jr., PA
NPI 1518539196ActiveIndividual· Physician Assistant· Stockton, CA
Physician Assistant (PA) with Sutter Valley Medical Foundation and 1 other group, practicing in Stockton, California. Their prescriptions cost Medicare Part D more than their services did: $1,515,349 for 4,639 claims, against $24,729 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 23 companies reporting payments in 2025, $2,163 in all, mostly food and beverage. Lists Doctors Hospital of Manteca and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518539196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jul 13, 2021 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 258 |
|---|---|
| Services billed | 366 across 14 procedure codes |
| Paid by Medicare | $24,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,639 · 11,755 30-day fills |
|---|---|
| Patients | 947 |
| Total drug cost | $1,515,349 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
- Stockton Cardiology Medical Group Complete Heart Care IncManteca, CA · 14 clinicians
Hospital affiliations
- Doctors Hospital of MantecaManteca, CA
- Memorial Medical CenterModesto, CA
- Sutter Tracy Community HospitalTracy, CA
Industry payments (Open Payments)
- 2025$2,163 · 86 payments from 23 companies
- 2024$1,623 · 77 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $269.86 | 10 |
| Novartis Pharmaceuticals Corporation | $259.72 | 15 |
| Merck Sharp & Dohme LLC | $226.05 | 10 |
| Novo Nordisk Inc | $173.18 | 7 |
| Amgen Inc. | $167.45 | 10 |
What the 2025 payments were for
- Food and Beverage$2,142 · 85 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 physician assistants in Stockton · All physician assistants in California