Mark C. O'Brien, D.O., Inc.
NPI 1346060860ActiveOrganization· Internal Medicine· Vista, CA
Internal Medicine in Vista, California, registered in NPPES in October 2024. The authorized official on file is Mark Conway O'Brien, DO, President. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1346060860 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 10, 2024 |
| Last updated in NPPES | Oct 10, 2024 |
| Certified by provider | Oct 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Part B Supplier - Clinic/Group Practice (CA) |
|---|
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