William Anthony Zammarrelli III, M.D.
NPI 1588027577ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Fort Sam Houston, TX
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Fort Sam Houston, Texas, licensed in TX, with an NPI issued in March 2016. Enrolled in Medicare as order and referring only - gynecological oncology. Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2024, $1,178 in all, mostly food and beverage.
Overview
| NPI | 1588027577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2016 |
| Last updated in NPPES | Jun 22, 2026 |
| Certified by provider | Jun 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | V2602 | TX |
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 Order and Referring Only - Gynecological Oncology (TX) |
|---|
Industry payments (Open Payments)
- 2024$1,178 · 15 payments from 6 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $520.23 | 4 |
| Tempus Ai, Inc | $248.19 | 3 |
| Astrazeneca Pharmaceuticals LP | $246.92 | 4 |
| Abbvie Inc. | $117.43 | 2 |
| Eisai Inc. | $24.14 | 1 |
What the 2024 payments were for
- Food and Beverage$1,063 · 14 payments
- Travel and Lodging$114.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecologic Oncology providers in Fort Sam Houston
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