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Gynecological Oncology

Nicole B. Gaulin, MD

Sees patients in Williamsville, NY · Orchard Park, NY · Lockport, NY … · New York

Summary

Dr. Nicole B. Gaulin, MD is a gynecologic oncologist at 199 Park Club Ln, Williamsville, NY 14221. Phone: (716) 674-3104. Accepts Medicare assignment. In 2024, Nicole B. Gaulin had 18 Original Medicare patients and 39 services. NPI 1386007979. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gynecologic oncologist (Medicare lists Gynecological Oncology)
  • Address: 199 Park Club Ln, Williamsville, NY 14221 · Directions (3 more locations)
  • Phone: (716) 674‑3104
  • Medicare: Accepts Medicare assignment
  • Group practice: Roswell Park Cancer Institute (+1 more)
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nicole B. Gaulin, 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 Nicole B. Gaulin accept Medicare assignment?
Yes. Medicare's clinician data says Nicole B. Gaulin 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 Nicole B. Gaulin see?
In 2024, CMS data shows 18 Original Medicare patients and 39 services for Nicole B. Gaulin. This counts Original Medicare only and measures volume, not quality.
What is Nicole B. Gaulin's NPI number?
1386007979. 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 Nicole B. Gaulin, 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 patients18
Services billed to Medicare39
Different services or procedures16
Participating Medicare providerYes
Average age of these patients67

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 pressure72%
  • High cholesterol72%

Practice locations

Addresses where Nicole B. Gaulin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicole B. Gaulin as a member of these groups (CMS data updated October 2, 2026).

  • Roswell Park Cancer Institute488 clinicians in the group
  • Rpci Oncology, PC65 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in New York →

Other gynecologic oncologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All gynecologic oncologists in New York →

Other clinicians in Roswell Park Cancer Institute

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386007979
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians