Quick answers
- Which hospitals does Ronald S. Phillips work at?
- Medicare's official clinician data lists Ronald S. Phillips at 5 hospitals: Highlands Cashiers Hospital, Prisma Health Greenville Memorial Hospital, Prisma Health Oconee Memorial Hospital, Prisma Health Patewood Hospital and St Francis-Downtown. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald S. Phillips see patients?
- Medicare's clinician data lists 1 practice location in Greenville, SC. Call before your visit to confirm the address.
- What is Ronald S. Phillips's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ronald S. Phillips accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald S. Phillips 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 S. Phillips?
- (864) 312-3388, as listed in official Medicare / NPI Registry data.
- What is Ronald S. Phillips's NPI number?
- 1154388874. 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 S. Phillips works
Medicare's Facility Affiliation Data lists Ronald S. Phillips at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Highlands Cashiers HospitalHighlands, NC · Critical Access Hospital · CCN 341316
- Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · CCN 420078
- Prisma Health Oconee Memorial HospitalSeneca, SC · Acute Care Hospital · CCN 420009
- Prisma Health Patewood HospitalGreenville, SC · Acute Care Hospital · CCN 420102
- St Francis-DowntownGreenville, SC · Acute Care Hospital · CCN 420023
Practice locations
Addresses where Ronald S. Phillips is enrolled with Medicare (CMS data updated 2026-10-02).
- 23 Buena Vista Way, Suite AGreenville, SC 29615 (864) 312‑3388
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154388874 |
| 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