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Infectious Disease

Robert L. Atmar, MD

Sees patients in Houston, TX · Texas

Summary

Robert L. Atmar, MD (Infectious Disease) is enrolled with Medicare at 1 practice location in Houston, TX. NPI 1104915578. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert L. Atmar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
Baylor College Of MedicineMedical school
MaleGender (as listed)
Baylor College of MedicineGroup practice

Quick answers

Where does Robert L. Atmar see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Robert L. Atmar's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does Robert L. Atmar accept Medicare assignment?
Yes. Medicare's clinician data says Robert L. Atmar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Robert L. Atmar?
(713) 873-2000, as listed in official Medicare / NPI Registry data.
What is Robert L. Atmar's NPI number?
1104915578. 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 Robert L. Atmar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert L. Atmar as a member of this group (CMS data updated 2026-10-02).

  • Baylor College of Medicine809 clinicians in the group

Specialties

Find other Infectious Disease doctors in Texas →

Other infectious disease doctors in Houston

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

All infectious disease doctors in Houston →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104915578
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 2026-10-02, retrieved 2026-10-29
  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