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

Gastroenterology

Subramaniam B. Sundar, MD

Sees patients in Tuscaloosa, AL · Alabama

Summary

Subramaniam B. Sundar, MD (Gastroenterology) is enrolled with Medicare at 1 practice location in Tuscaloosa, AL. NPI 1699713008. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Subramaniam B. Sundar, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
50Years since medical school (graduated 1976)
MaleGender (as listed)
G I Associates of West Alabama PCGroup practice

Quick answers

Where does Subramaniam B. Sundar see patients?
Medicare's clinician data lists 1 practice location in Tuscaloosa, AL. Call before your visit to confirm the address.
What is Subramaniam B. Sundar's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Subramaniam B. Sundar accept Medicare assignment?
Yes. Medicare's clinician data says Subramaniam B. Sundar 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 Subramaniam B. Sundar?
(205) 759-2920, as listed in official Medicare / NPI Registry data.
What is Subramaniam B. Sundar's NPI number?
1699713008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Subramaniam B. Sundar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • G I Associates of West Alabama PC22 clinicians in the group

Specialties

Find other Gastroenterology doctors in Alabama →

Other gastroenterologists in Tuscaloosa

Clinicians with the same Medicare primary specialty in Tuscaloosa, AL — not a recommendation.

All gastroenterologists in Tuscaloosa →

Clinician information

CredentialMD
Graduation year1976
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699713008
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians