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Internal Medicine

Anna M. Calara, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Anna M. Calara, MD is an internal medicine doctor at 3003 W Holcombe Blvd, Houston, TX 77025. Phone: (713) 442-9400. Accepts Medicare assignment. NPI 1962031849. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3003 W Holcombe Blvd, Houston, TX 77025 · Directions
  • Phone: (713) 442‑9400
  • Medicare: Accepts Medicare assignment
  • Group practice: Kelsey-Seybold Medical Group, PLLC
  • Medical school: Texas Tech University Health Science Center School Of Medicine · 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 Anna M. Calara, 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 Anna M. Calara accept Medicare assignment?
Yes. Medicare's clinician data says Anna M. Calara 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 Anna M. Calara's NPI number?
1962031849. 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 Anna M. Calara is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anna M. Calara as a member of this group (CMS data updated October 2, 2026).

  • Kelsey-Seybold Medical Group, PLLC957 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Houston

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

All internal medicine doctors in Houston →

Other clinicians in Kelsey-Seybold Medical Group, PLLC

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

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962031849
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