Mario Fernando San Bartolome Jr., MD
NPI 1154420024ActiveIndividual· Preventive Medicine, Addiction Medicine· Westminster, CA
Preventive Medicine, Addiction Medicine (MD) in Westminster, California, trained at University of California, Irvine, California College of Medicine (class of 2003). Part D covered 293 prescriptions written in 2024, 92% of them generic.
Overview
| NPI | 1154420024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Aug 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Preventive Medicine, Addiction Medicine Primary | 2083A0300X | A89818 | CA |
| Family Medicine, Adolescent Medicine | 207QA0000X | A89818 | CA |
| Family Medicine, Adult Medicine | 207QA0505X | A89818 | CA |
| Specialist | 174400000X | A89818 | 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 - Addiction Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 329 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $30,420 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Addiction Medicine |
| Secondary specialties | Preventive Medicine |
Medical group
- Kcs IncIrvine, CA · 16 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records