Roy Gordon Bryan, M.D.
NPI 1396021648ActiveIndividual· Radiology, Diagnostic Radiology· Thousand Oaks, CA
Radiology, Diagnostic Radiology (M.D.) in Thousand Oaks, California, trained at University of Minnesota Medical School (class of 2011). Medicare paid $491,537 for services to 7,886 patients in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $197.65 in all, mostly food and beverage.
Overview
| NPI | 1396021648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 1, 2011 |
| Last updated in NPPES | Jun 26, 2026 |
| Certified by provider | Jun 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 251258 | MA |
| Radiology, Neuroradiology | 2085N0700X | 68651 | CT |
| Radiology, Diagnostic Radiology | 2085R0202X | 04-53006 | KS |
| Radiology, Diagnostic Radiology | 2085R0202X | A124590 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | MD-25021 | HI |
| Radiology, Diagnostic Radiology | 2085R0202X | 68651 | CT |
| Radiology, Diagnostic Radiology | 2085R0202X | 257014 | MA |
| Radiology, Diagnostic Radiology | 2085R0202X | 45102 | OK |
| Radiology, Neuroradiology | 2085N0700X | A124590 | CA |
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) | Enrolled Practitioner - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (CT); Practitioner - Diagnostic Radiology (GA); Practitioner - Diagnostic Radiology (HI); Practitioner - Diagnostic Radiology (KS); Practitioner - Diagnostic Radiology (LA); Practitioner - Diagnostic Radiology (MA); Practitioner - Diagnostic Radiology (MI); Practitioner - Diagnostic Radiology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 7,886 |
|---|---|
| Services billed | 23,709 across 209 procedure codes |
| Paid by Medicare | $491,537 |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
- Northside Radiology Associates LLCMoseley, VA · 385 clinicians
- Signature Healthcare Medical Group IncBrockton, MA · 247 clinicians
- Riverbend Medical Group IncAgawam, MA · 226 clinicians
- UCLA Radiology Medical GroupThousand Oaks, CA · 202 clinicians
- Hays Medical Center IncHays, KS · 191 clinicians
Hospital affiliations
- Hays Medical CenterHays, KS
- Integris Southwest Medical CenterOklahoma City, OK
- Mercy Medical CtrSpringfield, MA
- Phoebe Putney Memorial HospitalAlbany, GA
- Signature Healthcare Brockton HospitalBrockton, MA
Industry payments (Open Payments)
- 2025$197.65 · 2 payments from 2 companies
- 2024$123.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $104.18 | 1 |
| Novo Nordisk Inc | $93.47 | 1 |
What the 2025 payments were for
- Food and Beverage$197.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 diagnostic radiologists in Thousand Oaks · All diagnostic radiologists in California