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Internal Medicine

Gangatharan Mathisuthan, MD

Works at hospitals in Florence, SC · Mullins, SC · Charleston, SC · South Carolina

Summary

Gangatharan Mathisuthan, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Florence, SC, Mullins, SC and Charleston, SC. NPI 1982668745. 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 Gangatharan Mathisuthan, 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
37Years since medical school (graduated 1989)
FemaleGender (as listed)
Medical University Hospital AuthorityGroup practice

Quick answers

Which hospitals does Gangatharan Mathisuthan work at?
Medicare's official clinician data lists Gangatharan Mathisuthan at 3 hospitals: MUSC Health Florence Medical Center, MUSC Health Marion Medical Center and MUSC Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gangatharan Mathisuthan see patients?
Medicare's clinician data lists 2 practice locations, including Chester, SC and Mullins, SC. Call before your visit to confirm the address.
What is Gangatharan Mathisuthan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gangatharan Mathisuthan accept Medicare assignment?
Yes. Medicare's clinician data says Gangatharan Mathisuthan 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 Gangatharan Mathisuthan?
(803) 581-3157, as listed in official Medicare / NPI Registry data.
What is Gangatharan Mathisuthan's NPI number?
1982668745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gangatharan Mathisuthan works

Medicare's Facility Affiliation Data lists Gangatharan Mathisuthan 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 Gangatharan Mathisuthan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gangatharan Mathisuthan as a member of this group (CMS data updated 2026-10-02).

  • Medical University Hospital Authority220 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in South Carolina

Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.

All internal medicine doctors in South Carolina →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982668745
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