Robert L Leibowitz MD A Professional Medical Corporation
NPI 1285644963ActiveOrganization· Internal Medicine, Medical Oncology· Los Angeles, CA
Internal Medicine, Medical Oncology in Los Angeles, California, registered in NPPES in August 2006. The authorized official on file is Robert L. Leibowitz, M.D., President.
Overview
| NPI | 1285644963 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | May 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | G28905 | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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