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

Anesthesiology

Opal R. Raj, MD

Works at hospitals in Houston, TX · Sugar Land, TX · Texas

Summary

Opal R. Raj, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Houston, TX and Sugar Land, TX. NPI 1902154511. 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 Opal R. Raj, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
FemaleGender (as listed)
U S Anesthesia Partners of Texas, PAGroup practice (+1 more)

Quick answers

Which hospitals does Opal R. Raj work at?
Medicare's official clinician data lists Opal R. Raj at 2 hospitals: Houston Methodist Hospital and Houston Methodist Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Opal R. Raj see patients?
Medicare's clinician data lists 4 practice locations, including Sugar Land, TX, Houston, TX and Denison, TX. Call before your visit to confirm the address.
What is Opal R. Raj's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Opal R. Raj accept Medicare assignment?
Yes. Medicare's clinician data says Opal R. Raj 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 Opal R. Raj?
(713) 620-4000, as listed in official Medicare / NPI Registry data.
What is Opal R. Raj's NPI number?
1902154511. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Opal R. Raj works

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

Practice locations

Addresses where Opal R. Raj is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Opal R. Raj as a member of these groups (CMS data updated 2026-10-02).

  • U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
  • Emergenchealth PLLC1,056 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Sugar Land

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

All anesthesiologists in Sugar Land →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902154511
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