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Obstetrics/Gynecology

Patricia A. Gianfagna, MD

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Patricia A. Gianfagna, MD is an OB-GYN at 2240 N Forest Rd, Williamsville, NY 14221. Phone: (716) 639-4034. Accepts Medicare assignment. NPI 1487281820. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2240 N Forest Rd, Williamsville, NY 14221 · Directions
  • Phone: (716) 639‑4034
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaleida Health
  • Group practice: Audubon Women's Medical Associates, PC
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Patricia A. Gianfagna, 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 Patricia A. Gianfagna accept Medicare assignment?
Yes. Medicare's clinician data says Patricia A. Gianfagna 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.
What is Patricia A. Gianfagna's NPI number?
1487281820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patricia A. Gianfagna works

Medicare's Facility Affiliation Data lists Patricia A. Gianfagna 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.

  • Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005

Practice locations

Addresses where Patricia A. Gianfagna is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Patricia A. Gianfagna as a member of this group (CMS data updated October 2, 2026).

  • Audubon Women's Medical Associates, PC13 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Williamsville

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

All OB-GYNs in Williamsville →

Other clinicians in Audubon Women's Medical Associates, PC

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487281820
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians