Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Sundar Natarajan, MD

Works at hospitals in Hartsville, SC · South Carolina

Summary

Sundar Natarajan, MD (Internal Medicine) is listed by Medicare at 1 hospital in Hartsville, SC. NPI 1760593974. 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 Sundar Natarajan, 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
28Years since medical school (graduated 1998)
MaleGender (as listed)
Hartsville Medical Group LLCGroup practice

Quick answers

Which hospitals does Sundar Natarajan work at?
Medicare's official clinician data lists Sundar Natarajan at 1 hospital: Carolina Pines Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sundar Natarajan see patients?
Medicare's clinician data lists 1 practice location in Hartsville, SC. Call before your visit to confirm the address.
What is Sundar Natarajan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sundar Natarajan accept Medicare assignment?
Yes. Medicare's clinician data says Sundar Natarajan 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 Sundar Natarajan?
(843) 878-1101, as listed in official Medicare / NPI Registry data.
What is Sundar Natarajan's NPI number?
1760593974. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sundar Natarajan works

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

Group practices

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

  • Hartsville Medical Group LLC80 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 year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760593974
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