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

Urology

Brian C. Mazzarella, MD

Sees patients in Austin, TX · Texas

Summary

Brian C. Mazzarella, MD (Urology) is enrolled with Medicare at 1 practice location in Austin, TX. NPI 1417265851. 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 Brian C. Mazzarella, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Texas Medical School At San AntonioMedical school
MaleGender (as listed)
Urology Austin PLLCGroup practice

Quick answers

Where does Brian C. Mazzarella see patients?
Medicare's clinician data lists 1 practice location in Austin, TX. Call before your visit to confirm the address.
What is Brian C. Mazzarella's specialty?
Medicare lists Urology as the primary specialty.
Does Brian C. Mazzarella accept Medicare assignment?
Yes. Medicare's clinician data says Brian C. Mazzarella 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 Brian C. Mazzarella?
(512) 337-9020, as listed in official Medicare / NPI Registry data.
What is Brian C. Mazzarella's NPI number?
1417265851. 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 Brian C. Mazzarella is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brian C. Mazzarella as a member of this group (CMS data updated 2026-10-02).

  • Urology Austin PLLC60 clinicians in the group

Specialties

Find other Urology doctors in Texas →

Other urologists in Austin

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

All urologists in Austin →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417265851
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