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Internal Medicine

Mary S. Baker, MD

Works at hospitals in Richmond, VA · Georgetown, SC · Virginia, South Carolina

Summary

Mary S. Baker, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Richmond, VA and Georgetown, SC. NPI 1134431935. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary S. Baker, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
FemaleGender (as listed)
Little River Medical Center IncGroup practice (+1 more)

Quick answers

Which hospitals does Mary S. Baker work at?
Medicare's official clinician data lists Mary S. Baker at 2 hospitals: Bon Secours St Marys Hospital and Tidelands Georgetown Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary S. Baker see patients?
Medicare's clinician data lists 7 practice locations, including Myrtle Beach, SC, Mc Clellanville, SC and Loris, SC. Call before your visit to confirm the address.
What is Mary S. Baker's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Mary S. Baker accept Medicare assignment?
Yes. Medicare's clinician data says Mary S. Baker 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 Mary S. Baker?
(843) 887-3929, as listed in official Medicare / NPI Registry data.
What is Mary S. Baker's NPI number?
1134431935. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary S. Baker works

Medicare's Facility Affiliation Data lists Mary S. Baker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mary S. Baker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

  • 1075 Mr Joe White Ave, Unit 101Myrtle Beach, SC 29577
  • 1189 Tibwin RdMc Clellanville, SC 29458 (843) 887‑3929
  • 3236 Holmestown Rd, Unit E1Myrtle Beach, SC 29588 (843) 663‑8013
  • 3817 Main StLoris, SC 29569 (843) 663‑8000
  • 4220 Carolina Exchange DrMyrtle Beach, SC 29579

Group practices

Medicare enrollment lists Mary S. Baker as a member of these groups (CMS data updated 2026-10-02).

  • Little River Medical Center Inc38 clinicians in the group
  • St James Health and Wellness Inc13 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Myrtle Beach

Clinicians with the same Medicare primary specialty in Myrtle Beach, SC — not a recommendation.

All internal medicine doctors in Myrtle Beach →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134431935
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians