Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Patrick R Ryan, MD

Individual provider Diagnostic Radiology Physician · NPI 1760638118

Patrick R Ryan, MD is a Diagnostic Radiology in Walnut Creek, California. Graduated from University of California, Geffen School of Medicine in 2008, 18 years ago. Practices with Bass Medical Group, a 292-clinician group and works from 3 locations. Licensed in California.

Years since qualifying
18
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2125 Oak Grove Rd Ste 200
Walnut Creek, CA 94598-2520
Phone: (310) 619-5106
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 16130 Juan Hernandez Dr Ste 106, Morgan Hill, CA 95037-5527 — (925) 481-5164
  • 2637 Shadelands Dr, Walnut Creek, CA 94598-2512 — (925) 481-5164

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A109977 (CA)

Record details

NPI number1760638118
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2008
Last updated in NPPESMarch 13, 2024
Certification dateMarch 13, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Bass Medical Group — 292 clinicians
Accepts Medicare assignment Not indicated
Practice locations15 on file with Medicare

Other providers in Walnut Creek