Gregory A. Shaw, M.D.
NPI 1154609766ActiveIndividual· Radiology, Vascular & Interventional Radiology· Redding, CA
Radiology, Vascular & Interventional Radiology (M.D.) in Redding, California, trained at University of California, Geffen School of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $175,168 for 1,240 patients in 2024, with only 16 Part D claims. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $139.22 in all, mostly food and beverage.
Overview
| NPI | 1154609766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 30, 2011 |
| Last updated in NPPES | Mar 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 50476 | KY |
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 - Interventional Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,240 |
|---|---|
| Services billed | 3,493 across 193 procedure codes |
| Paid by Medicare | $175,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 18 30-day fills |
|---|---|
| Total drug cost | $2,969 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical group
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
Hospital affiliations
- Mercy Medical Center ReddingRedding, CA
- Shasta Regional Medical CenterRedding, CA
- St Elizabeth Community HospitalRed Bluff, CA
Industry payments (Open Payments)
- 2025$139.22 · 7 payments from 3 companies
- 2024$2,581 · 20 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $63.89 | 4 |
| Stryker Corporation | $44.06 | 2 |
| Inari Medical, Inc. | $31.27 | 1 |
What the 2025 payments were for
- Food and Beverage$139.22 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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