Quick answers
- Which hospitals does Ruben Diaz work at?
- Medicare's official clinician data lists Ruben Diaz at 1 hospital: Effingham Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ruben Diaz see patients?
- Medicare's clinician data lists 1 practice location in Savannah, GA. Call before your visit to confirm the address.
- What is Ruben Diaz's specialty?
- Medicare lists Interventional Pain Management as the primary specialty, and also Physical Medicine and Rehabilitation.
- Does Ruben Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Ruben Diaz 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 Ruben Diaz?
- (912) 644-5300, as listed in official Medicare / NPI Registry data.
- What is Ruben Diaz's NPI number?
- 1194751024. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ruben Diaz works
Medicare's Facility Affiliation Data lists Ruben Diaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Effingham Health SystemSpringfield, GA · Critical Access Hospital · CCN 111306
Practice locations
Addresses where Ruben Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 322 Stephenson Ave, Suite ASavannah, GA 31405 (912) 644‑5300
Group practices
Medicare enrollment lists Ruben Diaz as a member of this group (CMS data updated 2026-10-02).
- Tattnall Hospital Company LLC46 clinicians in the group
Specialties
Find other Interventional Pain Management doctors in Georgia →
Other interventional pain specialists in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Central Del Caribe Escuela De Medicina |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194751024 |
| 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