Quick answers
- Which hospitals does Mark Hanna work at?
- Medicare's official clinician data lists Mark Hanna at 1 hospital: Grand Strand Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Hanna see patients?
- Medicare's clinician data lists 2 practice locations, including Loris, SC and Little River, SC. Call before your visit to confirm the address.
- What is Mark Hanna's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark Hanna accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Hanna 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 Hanna?
- (843) 716-7000, as listed in official Medicare / NPI Registry data.
- What is Mark Hanna's NPI number?
- 1912940727. 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 Hanna works
Medicare's Facility Affiliation Data lists Mark Hanna at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grand Strand Regional Medical CenterMyrtle Beach, SC · Acute Care Hospital · CCN 420085
Practice locations
Addresses where Mark Hanna is enrolled with Medicare (CMS data updated 2026-10-02).
- 3655 Mitchell StLoris, SC 29569 (843) 716‑7000
- 4000 Hwy 9 ELittle River, SC 29566 (843) 390‑8100
Group practices
Medicare enrollment lists Mark Hanna as a member of this group (CMS data updated 2026-10-02).
- Acs Primary Care Physicians - Southeast PC420 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Loris
Clinicians with the same Medicare primary specialty in Loris, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912940727 |
| 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