Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physical Medicine and Rehabilitation

Ajai Sambasivan, MD

Sees patients in Houston, TX · Texas

Summary

Ajai Sambasivan, MD (Physical Medicine and Rehabilitation) is enrolled with Medicare at 2 practice locations in Houston, TX. NPI 1992090955. 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 Ajai Sambasivan, 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

Physical Medicine and RehabilitationPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
UT PhysiciansGroup practice

Quick answers

Where does Ajai Sambasivan see patients?
Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
What is Ajai Sambasivan's specialty?
Medicare lists Physical Medicine and Rehabilitation as the primary specialty, and also Interventional Pain Management.
Does Ajai Sambasivan accept Medicare assignment?
Yes. Medicare's clinician data says Ajai Sambasivan 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 Ajai Sambasivan?
(713) 704-4000, as listed in official Medicare / NPI Registry data.
What is Ajai Sambasivan's NPI number?
1992090955. 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 Ajai Sambasivan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • UT Physicians1,765 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Texas →

Other rehabilitation doctors in Houston

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

All rehabilitation doctors in Houston →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992090955
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