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Internal Medicine

Sharonya Shrivastava, MD

Sees patients in El Cajon, CA · San Diego, CA · California

Summary

Dr. Sharonya Shrivastava, MD is an internal medicine doctor at 1630 E Main St, El Cajon, CA 92021. Phone: (619) 528-5000. Accepts Medicare assignment. NPI 1023646213. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1630 E Main St, El Cajon, CA 92021 · Directions (2 more locations)
  • Phone: (619) 528‑5000
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharonya Shrivastava, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sharonya Shrivastava accept Medicare assignment?
Yes. Medicare's clinician data says Sharonya Shrivastava accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Sharonya Shrivastava's NPI number?
1023646213. 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 Sharonya Shrivastava is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sharonya Shrivastava as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in El Cajon

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

All internal medicine doctors in El Cajon →

Other clinicians in Southern California Permanente Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023646213
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 October 2, 2026, retrieved October 29, 2026
  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