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Gastroenterology

Sanjeev Tummala, MD

Works at hospitals in Mountain View, CA · California

Summary

Sanjeev Tummala, MD (Gastroenterology) is listed by Medicare at 1 hospital in Mountain View, CA. NPI 1740499193. 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 Sanjeev Tummala, 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
YesOffers telehealth
35Years since medical school (graduated 1991)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Sanjeev Tummala work at?
Medicare's official clinician data lists Sanjeev Tummala at 1 hospital: El Camino Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sanjeev Tummala see patients?
Medicare's clinician data lists 1 practice location in Los Altos, CA. Call before your visit to confirm the address.
What is Sanjeev Tummala's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Sanjeev Tummala accept Medicare assignment?
Yes. Medicare's clinician data says Sanjeev Tummala 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 Sanjeev Tummala offer telehealth?
Medicare's clinician data says Sanjeev Tummala offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sanjeev Tummala?
(650) 254-5200, as listed in official Medicare / NPI Registry data.
What is Sanjeev Tummala's NPI number?
1740499193. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sanjeev Tummala works

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

Group practices

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

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Los Altos

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

All gastroenterologists in Los Altos →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740499193
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