Helen Y. Kay, DO

Medicare activity in 2024

Official CMS public-use data for Helen Y. Kay, 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.

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 pressure73%
• High cholesterol73%
• Diabetes50%
• Arthritis50%

Hospitals where Helen Y. Kay works

Medicare's Facility Affiliation Data lists Helen Y. Kay 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.

• Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520136
• Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330197
• Longmont United HospitalLongmont, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060003
• Mercy Regional Medical CenterDurango, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060013

Practice locations

Addresses where Helen Y. Kay is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Mercado St, Suite 220Durango, CO 81301 (970) 764‑3450
• 1441 Florida AveModesto, CA 95350 (209) 578‑1211
• 1541 Florida Ave, Suite 305Modesto, CA 95350 (209) 577‑3388
• 3801 Spring StMount Pleasant, WI 53405 (262) 687‑4011

Group practices

Medicare enrollment lists Helen Y. Kay as a member of these groups (CMS data updated October 2, 2026).

• Catholic Health Initiatives Colorado1,225 clinicians in the group
• Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
• First Choice Physician Partners127 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Colorado →

Other general surgeons in Durango

Clinicians with the same Medicare primary specialty in Durango, CO — not a recommendation.

• Teressa Starr, DO
• Christopher Schneider, MD
• Cynthia J. Millward, MD
• Robert C. Wrona, MD
• Frank J. Quayle Iv, MD
• David S. Shaeffer, MD
• Roderick J. Romero, MD
• Ryan Earnest, MD

All general surgeons in Durango →

Other clinicians in Catholic Health Initiatives Colorado

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

• Rachael N. Heeren, PA
• Gabrielle A. Jones, NP
• Terry R. Groff, MD
• Michael J. Jones, CNA
• Richard J. Donaldson, DO
• Teressa Starr, DO

Clinician information

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