Quick answers
- Which hospitals does Katelyn E. Madigan work at?
- Medicare's official clinician data lists Katelyn E. Madigan at 5 hospitals: Pelham Medical Center, Prisma Health Greenville Memorial Hospital, Prisma Health Hillcrest 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 Katelyn E. Madigan see patients?
- Medicare's clinician data lists 1 practice location in Greenville, SC. Call before your visit to confirm the address.
- What is Katelyn E. Madigan's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Katelyn E. Madigan accept Medicare assignment?
- Yes. Medicare's clinician data says Katelyn E. Madigan 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 Katelyn E. Madigan?
- (864) 232-7338, as listed in official Medicare / NPI Registry data.
- What is Katelyn E. Madigan's NPI number?
- 1104489798. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katelyn E. Madigan works
Medicare's Facility Affiliation Data lists Katelyn E. Madigan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Pelham Medical CenterGreer, SC · Acute Care Hospital · CCN 420103
- Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · CCN 420078
- Prisma Health Hillcrest HospitalSimpsonville, SC · Acute Care Hospital · CCN 420037
- Prisma Health Patewood HospitalGreenville, SC · Acute Care Hospital · CCN 420102
- St Francis-DowntownGreenville, SC · Acute Care Hospital · CCN 420023
Practice locations
Addresses where Katelyn E. Madigan is enrolled with Medicare (CMS data updated 2026-10-02).
- 125 Halton Rd, Suite 200Greenville, SC 29607 (864) 232‑7338
Group practices
Medicare enrollment lists Katelyn E. Madigan as a member of this group (CMS data updated 2026-10-02).
- Gastroenterology Associates, PA57 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104489798 |
| 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