Patrick R. Ryan, MD
NPI 1760638118ActiveIndividual· Radiology, Diagnostic Radiology· Walnut Creek, CA
Radiology, Diagnostic Radiology (MD) in Walnut Creek, California, trained at University of California, Geffen School of Medicine (class of 2008). Medicare paid $765,690 for services to 6,835 patients in 2024. Stryker Corporation reported $14.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1760638118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2008 |
| Last updated in NPPES | Mar 13, 2024 |
| Certified by provider | Mar 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A109977 | 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 (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 6,835 |
|---|---|
| Services billed | 80,305 across 201 procedure codes |
| Paid by Medicare | $765,690 |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
Medical groups
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
- Bass Medical GroupChico, CA · 291 clinicians
- Bay Imaging Consultants Medical Group IncVallejo, CA · 146 clinicians
- John Muir Trauma Physicians Billing ServiceWalnut Creek, CA · 113 clinicians
- John Muir Magnetic Imaging CenterConcord, CA · 57 clinicians
Hospital affiliations
- Good Samaritan HospitalSan Jose, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2025$14.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $14.54 | 1 |
What the 2025 payments were for
- Food and Beverage$14.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 118 diagnostic radiologists in Walnut Creek · All diagnostic radiologists in California