Quick answers
- Which hospitals does Gregory San work at?
- Medicare's official clinician data lists Gregory San at 2 hospitals: Cannon Memorial Hospital and St Francis-Downtown. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory San see patients?
- Medicare's clinician data lists 7 practice locations, including Greenville, SC, Simpsonville, SC and Easley, SC. Call before your visit to confirm the address.
- What is Gregory San's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Gregory San accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory San 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 Gregory San?
- (513) 853-8520, as listed in official Medicare / NPI Registry data.
- What is Gregory San's NPI number?
- 1679565279. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory San works
Medicare's Facility Affiliation Data lists Gregory San at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cannon Memorial HospitalPickens, SC · Acute Care Hospital · CCN 420011
- St Francis-DowntownGreenville, SC · Acute Care Hospital · CCN 420023
Practice locations
Addresses where Gregory San is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Saint Francis DrGreenville, SC 29601 (513) 853‑8520
- 125 Commonwealth DrGreenville, SC 29615 (864) 675‑4000
- 2 Innovation Dr, Suite 330Greenville, SC 29607 (864) 235‑7665
- 2 Innovation Dr, Suite 400Greenville, SC 29607 (864) 235‑7665
- 317 Saint Francis Dr, Suite 220Greenville, SC 29601 (864) 255‑1901
Group practices
Medicare enrollment lists Gregory San as a member of this group (CMS data updated 2026-10-02).
- Bon Secours Medical Group Greenville Specialty Care LLC292 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in South Carolina →
Other cardiologists in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679565279 |
| 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