Gretchen M Zimmerman, MD, PA
NPI 1821202482ActiveOrganization· Surgery· Houston, TX
Surgery in Houston, Texas, registered in NPPES in May 2007. The authorized official on file is Gretchen Mary Zimmerman, MD, Owner.
Overview
| NPI | 1821202482 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Mar 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G2253 | TX |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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