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Internal Medicine

Swarajya L. Vemuri, MD

Sees patients in Santa Ana, CA · Anaheim, CA · Irvine, CA · California

Summary

Dr. Swarajya L. Vemuri, MD is an internal medicine doctor at 3401 S Harbor Blvd, Santa Ana, CA 92704. Phone: (888) 988-2800. Accepts Medicare assignment. In 2024, Swarajya L. Vemuri had 11 Original Medicare patients and 1,974 services. NPI 1174671127. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3401 S Harbor Blvd, Santa Ana, CA 92704 · Directions (4 more locations)
  • Phone: (888) 988‑2800
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Swarajya L. Vemuri, 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 Swarajya L. Vemuri accept Medicare assignment?
Yes. Medicare's clinician data says Swarajya L. Vemuri 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.
How many Medicare patients does Swarajya L. Vemuri see?
In 2024, CMS data shows 11 Original Medicare patients and 1,974 services for Swarajya L. Vemuri. This counts Original Medicare only and measures volume, not quality.
What is Swarajya L. Vemuri's NPI number?
1174671127. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Swarajya L. Vemuri, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare1,974
Different services or procedures29
Participating Medicare providerYes
Average age of these patients64

Practice locations

Addresses where Swarajya L. Vemuri is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Swarajya L. Vemuri 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 Santa Ana

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

All internal medicine doctors in Santa Ana →

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 year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174671127
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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