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Anesthesiology

Geraldine M. Mazza Garrity, MD

Works at hospitals in Troy, NY · New York

Summary

Dr. Geraldine M. Mazza Garrity, MD is an anesthesiologist at 104 Union Ave, 806 807, Syracuse, NY 13203. Phone: (315) 422-4442. Accepts Medicare assignment. In 2024, Geraldine M. Mazza Garrity had 103 Original Medicare patients and 110 services. NPI 1568411668. 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: 104 Union Ave, 806 807, Syracuse, NY 13203 · Directions (1 more location)
  • Phone: (315) 422‑4442
  • Medicare: Accepts Medicare assignment
  • Hospital: Samaritan Hospital
  • Group practice: St Joseph's Physician Health PC
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Geraldine M. Mazza Garrity, 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 Geraldine M. Mazza Garrity accept Medicare assignment?
Yes. Medicare's clinician data says Geraldine M. Mazza Garrity 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 Geraldine M. Mazza Garrity see?
In 2024, CMS data shows 103 Original Medicare patients and 110 services for Geraldine M. Mazza Garrity. This counts Original Medicare only and measures volume, not quality.
What is Geraldine M. Mazza Garrity's NPI number?
1568411668. 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 Geraldine M. Mazza Garrity, 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 patients103
Services billed to Medicare110
Different services or procedures40
Participating Medicare providerYes
Average age of these patients69

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%
  • Arthritis41%
  • Ischemic heart disease41%
  • Anxiety37%
  • Diabetes33%

Hospitals where Geraldine M. Mazza Garrity works

Medicare's Facility Affiliation Data lists Geraldine M. Mazza Garrity 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.

  • Samaritan HospitalTroy, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330180

Practice locations

Addresses where Geraldine M. Mazza Garrity is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Geraldine M. Mazza Garrity as a member of this group (CMS data updated October 2, 2026).

  • St Joseph's Physician Health PC126 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Syracuse

Clinicians with the same Medicare primary specialty in Syracuse, NY — not a recommendation.

All anesthesiologists in Syracuse →

Other clinicians in St Joseph's Physician Health PC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568411668
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