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Internal Medicine

Sinnathurai Vasanthakumar, MD

Works at hospitals in Saint Marys, GA · Brunswick, GA · Georgia

Summary

Sinnathurai Vasanthakumar, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Saint Marys, GA and Brunswick, GA. NPI 1598714479. 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 Sinnathurai Vasanthakumar, 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)
MaleGender (as listed)
Cooperative Healthcare Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Sinnathurai Vasanthakumar work at?
Medicare's official clinician data lists Sinnathurai Vasanthakumar at 2 hospitals: Southeast Georgia Health System -- Camden Campus and Southeast Georgia Health System- Brunswick Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sinnathurai Vasanthakumar see patients?
Medicare's clinician data lists 3 practice locations, including Kingsland, GA, Saint Marys, GA and Brunswick, GA. Call before your visit to confirm the address.
What is Sinnathurai Vasanthakumar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sinnathurai Vasanthakumar accept Medicare assignment?
Yes. Medicare's clinician data says Sinnathurai Vasanthakumar 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 Sinnathurai Vasanthakumar?
(419) 221-3717, as listed in official Medicare / NPI Registry data.
What is Sinnathurai Vasanthakumar's NPI number?
1598714479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sinnathurai Vasanthakumar works

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

Group practices

Medicare enrollment lists Sinnathurai Vasanthakumar as a member of these groups (CMS data updated 2026-10-02).

  • Cooperative Healthcare Services Inc239 clinicians in the group
  • Effingham Rehab Services, LLC155 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Georgia

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

All internal medicine doctors in Georgia →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598714479
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