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Anesthesiology

Azhar T. Merchant, DO

Works at hospitals in Austin, TX · Round Rock, TX · Texas

Summary

Dr. Azhar T. Merchant, DO is an anesthesiologist at 901 W Ben White Blvd, South Austin Hospital, Austin, TX 78704. Phone: (512) 447-2211. Accepts Medicare assignment. In 2024, Azhar T. Merchant had 364 Original Medicare patients and 432 services. NPI 1932631942. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 901 W Ben White Blvd, South Austin Hospital, Austin, TX 78704 · Directions (1 more location)
  • Phone: (512) 447‑2211
  • Medicare: Accepts Medicare assignment
  • Hospitals: North Austin Medical Center, Round Rock Medical Center
  • Group practice: Austin Anesthesiology Group PLLC
  • Medical school: University Of North Texas Hsc, College Of Osteopathic Med · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Azhar T. Merchant, 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 Azhar T. Merchant accept Medicare assignment?
Yes. Medicare's clinician data says Azhar T. Merchant 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 Azhar T. Merchant see?
In 2024, CMS data shows 364 Original Medicare patients and 432 services for Azhar T. Merchant. This counts Original Medicare only and measures volume, not quality.
What is Azhar T. Merchant's NPI number?
1932631942. 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 Azhar T. Merchant, 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 patients364
Services billed to Medicare432
Different services or procedures80
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)79 services
  2. Anesthesia for extensive surgery on spine (00670)22 services
  3. Anesthesia for procedure for total knee joint replacement (01402)20 services
  4. Anesthesia for total hip replacement (01214)17 services
  5. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)16 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%
  • Arthritis56%
  • Ischemic heart disease33%
  • Diabetes30%
  • Depression27%

Hospitals where Azhar T. Merchant works

Medicare's Facility Affiliation Data lists Azhar T. Merchant at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Azhar T. Merchant is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Azhar T. Merchant as a member of this group (CMS data updated October 2, 2026).

  • Austin Anesthesiology Group PLLC428 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Austin

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

All anesthesiologists in Austin →

Other clinicians in Austin Anesthesiology Group PLLC

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

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932631942
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians