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Anesthesiology

Mario Farias Kovac, MD

Works at hospitals in Webster, TX · Houston, TX · Humble, TX · Texas

Summary

Dr. Mario Farias Kovac, MD is an anesthesiologist at 500 W Medical Ctr Blvd, Greater Houston Anesthesiology, Webster, TX 77598. Phone: (281) 332-2511. Accepts Medicare assignment. In 2024, Mario Farias Kovac had 263 Original Medicare patients and 394 services. NPI 1558775445. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mario Farias Kovac, 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 Mario Farias Kovac accept Medicare assignment?
Yes. Medicare's clinician data says Mario Farias Kovac 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 Mario Farias Kovac see?
In 2024, CMS data shows 263 Original Medicare patients and 394 services for Mario Farias Kovac. This counts Original Medicare only and measures volume, not quality.
What is Mario Farias Kovac's NPI number?
1558775445. 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 Mario Farias Kovac, 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 patients263
Services billed to Medicare394
Different services or procedures56
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for procedure to assess heart electrical activity (00537)50 services
  2. Anesthesia for x-ray or radiation therapy (01922)50 services
  3. Insertion of artery tube for blood sampling or infusion through skin (36620)42 services
  4. Anesthesia for x-ray on artery of brain, heart, or chest (01926)35 services
  5. Anesthesia for procedure to correct abnormal heart rhythm (00410)19 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%
  • Atrial fibrillation70%
  • Ischemic heart disease68%
  • Arthritis57%
  • Heart failure53%

Hospitals where Mario Farias Kovac works

Medicare's Facility Affiliation Data lists Mario Farias Kovac 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 Mario Farias Kovac is enrolled with Medicare (CMS data updated October 2, 2026).

  • 500 W Medical Ctr Blvd, Greater Houston AnesthesiologyWebster, TX 77598 (281) 332‑2511

Group practices

Medicare enrollment lists Mario Farias Kovac 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 Webster

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

All anesthesiologists in Webster →

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 year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558775445
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