Quick answers
- Which hospitals does James W. Jaffe work at?
- Medicare's official clinician data lists James W. Jaffe at 3 hospitals: Adventist Health Sonora, Doctors Medical Center and Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James W. Jaffe see patients?
- Medicare's clinician data lists 1 practice location in Turlock, CA. Call before your visit to confirm the address.
- What is James W. Jaffe's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does James W. Jaffe accept Medicare assignment?
- Yes. Medicare's clinician data says James W. Jaffe accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James W. Jaffe?
- (209) 669-0600, as listed in official Medicare / NPI Registry data.
- What is James W. Jaffe's NPI number?
- 1497720247. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James W. Jaffe works
Medicare's Facility Affiliation Data lists James W. Jaffe at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · CCN 050335
- Doctors Medical CenterModesto, CA · Acute Care Hospital · CCN 050464
- Mercy Medical CenterMerced, CA · Acute Care Hospital · CCN 050444
Practice locations
Addresses where James W. Jaffe is enrolled with Medicare (CMS data updated 2026-10-02).
- 3900 Geer RdTurlock, CA 95382 (209) 669‑0600
Group practices
Medicare enrollment lists James W. Jaffe as a member of this group (CMS data updated 2026-10-02).
- Modesto Radiological Medical Group Inc91 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497720247 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians