Allan L. Guiney

Medicare activity in 2024

Official CMS public-use data for Allan L. Guiney, 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.

Most frequent services

1. Emergency department visit with moderate level of medical decision making (99284)153 services
2. Emergency department visit with high level of medical decision making (99285)84 services
3. Emergency department visit with low level of medical decision making (99283)43 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 blood pressure75%
• High cholesterol75%
• Arthritis46%
• Ischemic heart disease40%
• Anxiety40%
• Atrial fibrillation37%

Hospitals where Allan L. Guiney works

Medicare's Facility Affiliation Data lists Allan L. Guiney 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.

• Aurelia Osborn Fox Memorial HospitalOneonta, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330085
• Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136
• Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 331320
• Little Falls HospitalLittle Falls, NY · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 331311

Practice locations

Addresses where Allan L. Guiney is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Atwell RdCooperstown, NY 13326 (607) 547‑3480

Group practices

Medicare enrollment lists Allan L. Guiney as a member of this group (CMS data updated October 2, 2026).

• Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Cooperstown

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

• Noah C. White, MD
• Stephen G. Hassett, MD
• Keith A. Schenker, MD
• Henry Gumina, MD
• Matthew Johnson, PA
• Brian K. Barlow, MD
• Caleb Watkins, MD
• Adam C. Hockensmith, MD

All emergency medicine doctors in Cooperstown →

Other clinicians in Mary Imogene Bassett Hospital

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

• Caridad E. Fuertes, MD
• Caitlin M. Niedzialkowski, CNA
• Hailey S. Ryan
• Darren Gorman, MD
• John Goffigan, MD
• Asad Ali, MD

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