Margaret-Mary Ameyaw, MD

Medicare activity in 2024

Official CMS public-use data for Margaret-Mary Ameyaw, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)238 services
2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)147 services
3. Hospital discharge day management, more than 30 minutes (99239)102 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)23 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%
• Diabetes45%
• Heart failure41%
• Chronic kidney disease40%
• Arthritis39%

Hospitals where Margaret-Mary Ameyaw works

Medicare's Facility Affiliation Data lists Margaret-Mary Ameyaw 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.

• Geneva General HospitalGeneva, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330058
• Soldiers and Sailors Memorial Hospital of YatesPenn Yan, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331314

Practice locations

Addresses where Margaret-Mary Ameyaw is enrolled with Medicare (CMS data updated October 2, 2026).

• 196 198 N StGeneva, NY 14456 (315) 789‑4222

Group practices

Medicare enrollment lists Margaret-Mary Ameyaw as a member of this group (CMS data updated October 2, 2026).

• Geneva General Hospital, Inc85 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Geneva

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

• Timothy Park, DO
• Jason S. Feinberg, MD
• Alexander Baez, MD
• Jean-Pierre Iskandar
• Andrea R. Donofrio, MD
• Rachael B. Johengen, DO
• William R. Platzer, MD

All internal medicine doctors in Geneva →

Other clinicians in Geneva General Hospital, Inc

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

• Wajid M. Choudhry, MD
• Matthew D. Crane, DO
• Kristin S. Baltazar, MD
• Aundrea S. Pidlypchak, NP
• Daniel Petroccione, MD
• Stephanie M. Husnay, PA

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