Sergio Banuelos Villegas, M.D.
NPI 1063463339ActiveIndividual· Family Medicine· Los Angeles, CA
Family Medicine (M.D.) in Los Angeles, California, trained at University of California, Davis School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $516,929 for 5,507 claims, against $23,325 paid for services in 2024. Amgen Inc. was the largest of 10 companies reporting payments in 2025, $292.38 in all, mostly food and beverage.
Overview
| NPI | 1063463339 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Jan 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G65363 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 429 across 41 procedure codes |
| Paid by Medicare | $23,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,507 · 12,034 30-day fills |
|---|---|
| Patients | 433 |
| Total drug cost | $516,929 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Family Care Specialists Medical CorporationLos Angeles, CA · 25 clinicians
- Altais Medical Group - Riverside, Inc.Riverside, CA · 2 clinicians
Hospital affiliation
- Adventist Health White MemorialLos Angeles, CA
Industry payments (Open Payments)
- 2025$292.38 · 12 payments from 10 companies
- 2024$406.81 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $58.94 | 2 |
| Exact Sciences Corporation | $46.21 | 2 |
| Astellas Pharma US Inc | $31.00 | 1 |
| Corcept Therapeutics | $27.56 | 1 |
| Lilly USA, LLC | $23.42 | 1 |
What the 2025 payments were for
- Food and Beverage$292.38 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,113 family medicine physicians in Los Angeles · All family medicine physicians in California