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Internal Medicine

Vamseedhar Alla, MD

Sees patients in San Antonio, TX · Texas

Summary

Dr. Vamseedhar Alla, MD is an internal medicine doctor at 6711 S New Braunfels, 100 San Antonio State Hospital, San Antonio, TX 78223. Phone: (210) 532-8811. Accepts Medicare assignment. In 2024, Vamseedhar Alla had 13 Original Medicare patients and 28 services. NPI 1083646517. 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: 6711 S New Braunfels, 100 San Antonio State Hospital, San Antonio, TX 78223 · Directions
  • Phone: (210) 532‑8811
  • Medicare: Accepts Medicare assignment
  • Group practice: Health and Human Services Commission
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Vamseedhar Alla, 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 Vamseedhar Alla accept Medicare assignment?
Yes. Medicare's clinician data says Vamseedhar Alla 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 Vamseedhar Alla see?
In 2024, CMS data shows 13 Original Medicare patients and 28 services for Vamseedhar Alla. This counts Original Medicare only and measures volume, not quality.
What is Vamseedhar Alla's NPI number?
1083646517. 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 Vamseedhar Alla, 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 patients13
Services billed to Medicare28
Different services or procedures2
Participating Medicare providerYes
Average age of these patients49

Practice locations

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

Group practices

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

  • Health and Human Services Commission136 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All internal medicine doctors in San Antonio →

Other clinicians in Health and Human Services Commission

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083646517
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