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Infectious Disease

Ambreen Allana, MD

Works at hospitals in Katy, TX · Houston, TX · Texas

Summary

Ambreen Allana, MD (Infectious Disease) is listed by Medicare at 2 hospitals in Katy, TX and Houston, TX. NPI 1790167161. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ambreen Allana, 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
16Years since medical school (graduated 2010)
FemaleGender (as listed)
Clear Lake Hospitalists PAGroup practice

Quick answers

Which hospitals does Ambreen Allana work at?
Medicare's official clinician data lists Ambreen Allana at 2 hospitals: Memorial Hermann Katy Hospital and Memorial Hermann Memorial City Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
What is Ambreen Allana's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Ambreen Allana accept Medicare assignment?
Yes. Medicare's clinician data says Ambreen Allana 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 Ambreen Allana's NPI number?
1790167161. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ambreen Allana works

Medicare's Facility Affiliation Data lists Ambreen Allana at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Group practices

Medicare enrollment lists Ambreen Allana as a member of this group (CMS data updated 2026-10-02).

  • Clear Lake Hospitalists PA27 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
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790167161
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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