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Anesthesiology

Rajy J. Mathews, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Rajy J. Mathews, MD is an anesthesiologist at 6565 Fannin St, Houston, TX 77030. Phone: (713) 620-4000. Accepts Medicare assignment. In 2024, Rajy J. Mathews had 43 Original Medicare patients and 44 services. NPI 1326009168. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 6565 Fannin St, Houston, TX 77030 · Directions
  • Phone: (713) 620‑4000
  • Medicare: Accepts Medicare assignment
  • Group practice: U S Anesthesia Partners of Texas, PA
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Rajy J. Mathews, 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 Rajy J. Mathews accept Medicare assignment?
Yes. Medicare's clinician data says Rajy J. Mathews 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.
How many Medicare patients does Rajy J. Mathews see?
In 2024, CMS data shows 43 Original Medicare patients and 44 services for Rajy J. Mathews. This counts Original Medicare only and measures volume, not quality.
What is Rajy J. Mathews's NPI number?
1326009168. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rajy J. Mathews, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients43
Services billed to Medicare44
Different services or procedures9
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Anesthesia for other closed procedure on chest (00520)23 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease63%
  • Arthritis51%
  • Ischemic heart disease51%
  • Diabetes49%

Practice locations

Addresses where Rajy J. Mathews is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rajy J. Mathews as a member of this group (CMS data updated October 2, 2026).

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

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Houston

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

All anesthesiologists in Houston →

Other clinicians in U S Anesthesia Partners of Texas, PA

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326009168
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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