Quick answers
- Which hospitals does Matthew C. Wallen work at?
- Medicare's official clinician data lists Matthew C. Wallen at 1 hospital: MUSC Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew C. Wallen see patients?
- Medicare's clinician data lists 2 practice locations, including Denmark, SC and Orangeburg, SC. Call before your visit to confirm the address.
- What is Matthew C. Wallen's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Matthew C. Wallen accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew C. Wallen 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 Matthew C. Wallen?
- (803) 395-3700, as listed in official Medicare / NPI Registry data.
- What is Matthew C. Wallen's NPI number?
- 1962442921. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew C. Wallen works
Medicare's Facility Affiliation Data lists Matthew C. Wallen 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 Matthew C. Wallen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1524 Barnwell HwyDenmark, SC 29042 (803) 395‑3700
- 3000 Saint Matthews RdOrangeburg, SC 29118 (803) 553‑2200
Group practices
Medicare enrollment lists Matthew C. Wallen as a member of these groups (CMS data updated 2026-10-02).
- MUSC Community Physicians1,544 clinicians in the group
- Sound Physicians Emergency Medicine of South Carolina LLC54 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Denmark
Clinicians with the same Medicare primary specialty in Denmark, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical University Of South Carolina College Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962442921 |
| 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