Gary B. Weiss, PH.D, MD
NPI 1215973961ActiveIndividual· Internal Medicine, Hematology & Oncology· Webster, TX
Internal Medicine, Hematology & Oncology (PH.D, MD) in Webster, Texas, licensed in TX, with an NPI issued in June 2006. Medicare paid $1,621 for services to 16 patients in 2024.
Overview
| NPI | 1215973961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D, MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | Mar 20, 2025 |
| Certified by provider | Mar 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | F0075 | TX |
| Internal Medicine, Medical Oncology | 207RX0202X | F0075 | TX |
| Internal Medicine | 207R00000X | F0075 | 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 Practitioner - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 24 across 7 procedure codes |
| Paid by Medicare | $1,621 |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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