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Internal Medicine

Gautami Agastya, MD

Works at hospitals in Tracy, CA · California

Summary

Gautami Agastya, MD (Internal Medicine) is listed by Medicare at 1 hospital in Tracy, CA. NPI 1356312516. 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 Gautami Agastya, 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
YesOffers telehealth
35Years since medical school (graduated 1991)
FemaleGender (as listed)
Gautami Agastya MD IncGroup practice

Quick answers

Which hospitals does Gautami Agastya work at?
Medicare's official clinician data lists Gautami Agastya at 1 hospital: Sutter Tracy Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gautami Agastya see patients?
Medicare's clinician data lists 1 practice location in Tracy, CA. Call before your visit to confirm the address.
What is Gautami Agastya's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gautami Agastya accept Medicare assignment?
Yes. Medicare's clinician data says Gautami Agastya 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.
Does Gautami Agastya offer telehealth?
Medicare's clinician data says Gautami Agastya offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gautami Agastya?
(209) 833-7555, as listed in official Medicare / NPI Registry data.
What is Gautami Agastya's NPI number?
1356312516. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gautami Agastya works

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

Group practices

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

  • Gautami Agastya MD Inc2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Tracy

Clinicians with the same Medicare primary specialty in Tracy, CA — not a recommendation.

All internal medicine doctors in Tracy →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356312516
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