Gregory A. Marshall, MD
NPI 1437237526ActiveIndividual· Urology· Walnut Creek, CA
Urology (MD) in Walnut Creek, California, licensed in CA, with an NPI issued in November 2006. Enrolled in Medicare as practitioner - urology. Angiodynamics, Inc. was the largest of 2 companies reporting payments in 2025, $42.62 in all, mostly food and beverage.
Overview
| NPI | 1437237526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G65068 | 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 Practitioner - Urology (CA) |
|---|
Industry payments (Open Payments)
- 2025$42.62 · 2 payments from 2 companies
- 2024$40.52 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $27.62 | 1 |
| Medline Industries LP | $15.00 | 1 |
What the 2025 payments were for
- Food and Beverage$42.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Walnut Creek
- 1487800728
- 1699916395
- 1154486793
- 1033528351
- 1811039480
- 1215015797
- 1750729976
- 1215015896
- 1891793980
- 1265427975
- 1952920357
- 1649358730