Quick answers
- Which hospitals does Mark D. Ghegan work at?
- Medicare's official clinician data lists Mark D. Ghegan at 3 hospitals: Bon Secours-St Francis Xavier Hospital, Mount Pleasant Hospital and Roper Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Ghegan see patients?
- Medicare's clinician data lists 2 practice locations, including Charleston, SC. Call before your visit to confirm the address.
- What is Mark D. Ghegan's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Mark D. Ghegan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Ghegan 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 Mark D. Ghegan?
- (843) 766-7103, as listed in official Medicare / NPI Registry data.
- What is Mark D. Ghegan's NPI number?
- 1043308448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark D. Ghegan works
Medicare's Facility Affiliation Data lists Mark D. Ghegan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours-St Francis Xavier HospitalCharleston, SC · Acute Care Hospital · CCN 420065
- Mount Pleasant HospitalMount Pleasant, SC · Acute Care Hospital · CCN 420104
- Roper HospitalCharleston, SC · Acute Care Hospital · CCN 420087
Practice locations
Addresses where Mark D. Ghegan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1849 Savage RdCharleston, SC 29407 (843) 766‑7103
- 2295 Henry Tecklenburg DrCharleston, SC 29414 (843) 766‑7103
Group practices
Medicare enrollment lists Mark D. Ghegan as a member of this group (CMS data updated 2026-10-02).
- Charleston Ent Associates, LLC78 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Charleston
Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043308448 |
| 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