Quick answers
- Which hospitals does Ronald D. Rinker work at?
- Medicare's official clinician data lists Ronald D. Rinker at 2 hospitals: Singing River Gulfport and Singing River Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald D. Rinker see patients?
- Medicare's clinician data lists 8 practice locations, including Ocean Springs, MS, Pascagoula, MS and Hurley, MS. Call before your visit to confirm the address.
- What is Ronald D. Rinker's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Ronald D. Rinker accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald D. Rinker 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 Ronald D. Rinker?
- (228) 875-3033, as listed in official Medicare / NPI Registry data.
- What is Ronald D. Rinker's NPI number?
- 1740226117. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald D. Rinker works
Medicare's Facility Affiliation Data lists Ronald D. Rinker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Singing River GulfportGulfport, MS · Acute Care Hospital · CCN 250123
- Singing River Health SystemPascagoula, MS · Acute Care Hospital · CCN 250040
Practice locations
Addresses where Ronald D. Rinker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1270 Ocean Springs RdOcean Springs, MS 39564 (228) 875‑3033
- 1272 Ocean Springs RdOcean Springs, MS 39564 (228) 875‑5585
- 1276 Ocean Springs RdOcean Springs, MS 39564 (228) 818‑3468
- 2809 Denny AvePascagoula, MS 39581
- 2819 Denny AvePascagoula, MS 39581 (228) 762‑3466
Group practices
Medicare enrollment lists Ronald D. Rinker as a member of this group (CMS data updated 2026-10-02).
- Singing River Health System295 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740226117 |
| 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