Quick answers
- Which hospitals does Jerry I. Grigoropoulos work at?
- Medicare's official clinician data lists Jerry I. Grigoropoulos at 5 hospitals: Adventist Health Sonora, Doctors Medical Center, Emanuel Medical Center, Mercy Medical Center and Oak Valley Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jerry I. Grigoropoulos see patients?
- Medicare's clinician data lists 1 practice location in Turlock, CA. Call before your visit to confirm the address.
- What is Jerry I. Grigoropoulos's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Jerry I. Grigoropoulos accept Medicare assignment?
- Yes. Medicare's clinician data says Jerry I. Grigoropoulos 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 Jerry I. Grigoropoulos?
- (209) 669-0600, as listed in official Medicare / NPI Registry data.
- What is Jerry I. Grigoropoulos's NPI number?
- 1326085671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jerry I. Grigoropoulos works
Medicare's Facility Affiliation Data lists Jerry I. Grigoropoulos 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
- Emanuel Medical CenterTurlock, CA · Acute Care Hospital · CCN 050179
- Mercy Medical CenterMerced, CA · Acute Care Hospital · CCN 050444
- Oak Valley Hospital DistrictOakdale, CA · Acute Care Hospital · CCN 050067
Practice locations
Addresses where Jerry I. Grigoropoulos is enrolled with Medicare (CMS data updated 2026-10-02).
- 3900 Geer RdTurlock, CA 95382 (209) 669‑0600
Group practices
Medicare enrollment lists Jerry I. Grigoropoulos as a member of these groups (CMS data updated 2026-10-02).
- Modesto Radiological Medical Group Inc91 clinicians in the group
- Turlock Imaging Services, LLC15 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Turlock
Clinicians with the same Medicare primary specialty in Turlock, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326085671 |
| 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