Quick answers
- Which hospitals does Kathy Williams work at?
- Medicare's official clinician data lists Kathy Williams at 1 hospital: MUSC Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kathy Williams see patients?
- Medicare's clinician data lists 1 practice location in Charleston, SC. Call before your visit to confirm the address.
- What is Kathy Williams's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Kathy Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Kathy Williams 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 Kathy Williams?
- (843) 792-1414, as listed in official Medicare / NPI Registry data.
- What is Kathy Williams's NPI number?
- 1811491954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kathy Williams works
Medicare's Facility Affiliation Data lists Kathy Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MUSC Medical CenterCharleston, SC · Acute Care Hospital · CCN 420004
Practice locations
Addresses where Kathy Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 171 Ashley AveCharleston, SC 29425 (843) 792‑1414
Group practices
Medicare enrollment lists Kathy Williams as a member of this group (CMS data updated 2026-10-02).
- University Medical Associates of the Medical University of South Carol1,668 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Charleston
Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811491954 |
| 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