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Family Practice

Catherine Tota-Thurn, DO

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Catherine Tota-Thurn, DO is a family doctor at 30 N Union Rd, Williamsville, NY 14221. Phone: (716) 839-8000. Accepts Medicare assignment. In 2024, Catherine Tota-Thurn had 119 Original Medicare patients and 404 services. NPI 1417987694. 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: Family doctor (Medicare lists Family Practice)
  • Address: 30 N Union Rd, Williamsville, NY 14221 · Directions
  • Phone: (716) 839‑8000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Kaleida Health, Sisters of Charity Hospital
  • Group practice: Primary Care of Western New York LLP
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine Tota-Thurn, 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 Catherine Tota-Thurn accept Medicare assignment?
Yes. Medicare's clinician data says Catherine Tota-Thurn 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 Catherine Tota-Thurn see?
In 2024, CMS data shows 119 Original Medicare patients and 404 services for Catherine Tota-Thurn. This counts Original Medicare only and measures volume, not quality.
What is Catherine Tota-Thurn's NPI number?
1417987694. 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 Catherine Tota-Thurn, 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 patients119
Services billed to Medicare404
Different services or procedures34
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)69 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)63 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  4. Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes (G0446)41 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 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 cholesterol75%
  • High blood pressure64%
  • Arthritis52%
  • Anxiety26%
  • Diabetes22%
  • Chronic kidney disease22%

Hospitals where Catherine Tota-Thurn works

Medicare's Facility Affiliation Data lists Catherine Tota-Thurn 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
  • Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330078

Practice locations

Addresses where Catherine Tota-Thurn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Catherine Tota-Thurn as a member of this group (CMS data updated October 2, 2026).

  • Primary Care of Western New York LLP37 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Williamsville

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

All family doctors in Williamsville →

Other clinicians in Primary Care of Western New York LLP

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417987694
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