Carlos Oliva, M.D.
NPI 1891882239ActiveIndividual· General Practice· Vista, CA
General Practice (M.D.) with Vf Alliance A Medical Corporation, practicing in Vista, California. 98 Medicare patients in 2024, $18,071 paid; nearly all of their 108 Part D prescriptions were generic (91%). Gilead Sciences, Inc. was the largest of 4 companies reporting payments in 2025, $153.76 in all, mostly food and beverage.
Overview
| NPI | 1891882239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Jun 4, 2026 |
| Certified by provider | Jun 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A40155 | 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 - General Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 458 across 32 procedure codes |
| Paid by Medicare | $18,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 250 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $3,713 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Vf Alliance A Medical CorporationVista, CA · 9 clinicians
Industry payments (Open Payments)
- 2025$153.76 · 7 payments from 4 companies
- 2024$247.25 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $83.45 | 3 |
| Dexcom, Inc. | $37.34 | 2 |
| Hologic Sales and Service, LLC | $18.39 | 1 |
| Merck Sharp & Dohme LLC | $14.58 | 1 |
What the 2025 payments were for
- Food and Beverage$153.76 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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