Ayesha Z. Butt, MD

Medicare activity in 2024

Official CMS public-use data for Ayesha Z. Butt, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)81 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)71 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)67 services
4. 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)54 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 pressure74%
• Arthritis36%
• Anxiety33%
• Diabetes32%
• Chronic kidney disease27%

Hospitals where Ayesha Z. Butt works

Medicare's Facility Affiliation Data lists Ayesha Z. Butt 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
• Kenmore Mercy HospitalKenmore, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330102
• 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 Ayesha Z. Butt is enrolled with Medicare (CMS data updated October 2, 2026).

• 2157 Main StBuffalo, NY 14214 (716) 862‑1000
• 397 Louisiana StBuffalo, NY 14204 (716) 847‑6610

Group practices

Medicare enrollment lists Ayesha Z. Butt as a member of this group (CMS data updated October 2, 2026).

• Sisters of Charity Hospital of Buffalo New York164 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Buffalo

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

• Tessa T. Flores, MD
• John Laldin, MD
• Cale Okeeffe, MD
• Katelyn M. Crowley, MD
• Paul Updike, MD
• Peter L. Elkin, MD
• Nabila F. Azam, MD
• Thomas G. White, MD

All internal medicine doctors in Buffalo →

Other clinicians in Sisters of Charity Hospital of Buffalo New York

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

• Adam G. Grupka, PA
• Paul Updike, MD
• Simona Velicu, MD
• Elisabeth M. Britton, MD
• Alexander B. Gelfer, MD
• Monique K. Saran, 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