Quick answers
- Which hospitals does Andrea M. Williams work at?
- Medicare's official clinician data lists Andrea M. Williams at 3 hospitals: Cherokee Medical Center, Piedmont Medical Center and Spartanburg Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrea M. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Charlotte, NC and Rock Hill, SC. Call before your visit to confirm the address.
- What is Andrea M. Williams's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Allergy/Immunology.
- Does Andrea M. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea M. 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 Andrea M. Williams?
- (704) 544-6533, as listed in official Medicare / NPI Registry data.
- What is Andrea M. Williams's NPI number?
- 1992759971. 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 M. Williams works
Medicare's Facility Affiliation Data lists Andrea M. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cherokee Medical CenterGaffney, SC · Acute Care Hospital · CCN 420043
- Piedmont Medical CenterRock Hill, SC · Acute Care Hospital · CCN 420002
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospital · CCN 420007
Practice locations
Addresses where Andrea M. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 7006 Shannon Willow RdCharlotte, NC 28226 (704) 544‑6533
- 744 Arden Ln, Suite 200Rock Hill, SC 29732 (803) 328‑3686
Specialties
- Otolaryngologyprimary
- Allergy/Immunologyalso
Other ENT doctors in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992759971 |
| 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