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Internal Medicine

Velummylum Prabaharan, MD

Works at hospitals in San Leandro, CA · California

Summary

Dr. Velummylum Prabaharan, MD is an internal medicine doctor at 7373 W Lane, Stockton, CA 95210. Phone: (209) 476-2000. Accepts Medicare assignment. In 2024, Velummylum Prabaharan had 18 Original Medicare patients and 41 services. NPI 1700839966. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 7373 W Lane, Stockton, CA 95210 · Directions (1 more location)
  • Phone: (209) 476‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital - San Leandro
  • Group practice: Permanente Medical Group Inc
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Velummylum Prabaharan, 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 Velummylum Prabaharan accept Medicare assignment?
Yes. Medicare's clinician data says Velummylum Prabaharan 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 Velummylum Prabaharan see?
In 2024, CMS data shows 18 Original Medicare patients and 41 services for Velummylum Prabaharan. This counts Original Medicare only and measures volume, not quality.
What is Velummylum Prabaharan's NPI number?
1700839966. 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 Velummylum Prabaharan, 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 patients18
Services billed to Medicare41
Different services or procedures7
Participating Medicare providerYes
Average age of these patients60

Hospitals where Velummylum Prabaharan works

Medicare's Facility Affiliation Data lists Velummylum Prabaharan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Velummylum Prabaharan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Stockton

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

All internal medicine doctors in Stockton →

Other clinicians in Permanente Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700839966
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians