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

Internal Medicine

Deepa K. Rathi, MD

Works at hospitals in Walnut Creek, CA · San Ramon, CA · Pleasanton, CA · California

Summary

Deepa K. Rathi, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Walnut Creek, CA, San Ramon, CA and Pleasanton, CA. NPI 1730381799. 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 Deepa K. Rathi, 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
29Years since medical school (graduated 1997)
FemaleGender (as listed)
Quantum Healthcare Medical Associates IncGroup practice

Quick answers

Which hospitals does Deepa K. Rathi work at?
Medicare's official clinician data lists Deepa K. Rathi at 3 hospitals: John Muir Medical Center - Walnut Creek Campus, San Ramon Regional Medical Center and Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Deepa K. Rathi see patients?
Medicare's clinician data lists 2 practice locations, including San Jose, CA. Call before your visit to confirm the address.
What is Deepa K. Rathi's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Deepa K. Rathi accept Medicare assignment?
Yes. Medicare's clinician data says Deepa K. Rathi 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 Deepa K. Rathi?
(408) 259-5000, as listed in official Medicare / NPI Registry data.
What is Deepa K. Rathi's NPI number?
1730381799. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Deepa K. Rathi works

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

Group practices

Medicare enrollment lists Deepa K. Rathi as a member of this group (CMS data updated 2026-10-02).

  • Quantum Healthcare Medical Associates Inc109 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Jose

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

All internal medicine doctors in San Jose →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730381799
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