Derek Truong Phan MD Inc
NPI 1598091837ActiveOrganization· Internal Medicine· Westminster, CA
Internal Medicine in Westminster, California, registered in NPPES in October 2009. The authorized official on file is Derek Phan, MD, Owner. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1598091837 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 21, 2009 |
| Last updated in NPPES | Oct 21, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A99908 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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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