Quick answers
- Which hospitals does Andrea N. Heyn work at?
- Medicare's official clinician data lists Andrea N. Heyn at 1 hospital: Prisma Health Greenville Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrea N. Heyn see patients?
- Medicare's clinician data lists 4 practice locations, including Greenville, SC and Merced, CA. Call before your visit to confirm the address.
- What is Andrea N. Heyn's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Andrea N. Heyn accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea N. Heyn 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 Andrea N. Heyn?
- (864) 990-1600, as listed in official Medicare / NPI Registry data.
- What is Andrea N. Heyn's NPI number?
- 1194159319. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrea N. Heyn works
Medicare's Facility Affiliation Data lists Andrea N. Heyn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · CCN 420078
Practice locations
Addresses where Andrea N. Heyn is enrolled with Medicare (CMS data updated 2026-10-02).
- 11402 Anderson RdGreenville, SC 29611 (864) 990‑1600
- 3940 Sandpiper AveMerced, CA 95340 (209) 722‑4842
- 847 W Childs AveMerced, CA 95341 (209) 722‑4842
- 877 W Faris Rd, Suite AGreenville, SC 29605 (864) 455‑8147
Group practices
Medicare enrollment lists Andrea N. Heyn as a member of these groups (CMS data updated 2026-10-02).
- Prisma Health University Medical Group2,493 clinicians in the group
- Prisma Health Urgent Care of South Carolina PC169 clinicians in the group
- Golden Valley Health Centers113 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194159319 |
| 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