Melissa L. Rayhill, MD

Medicare activity in 2024

Official CMS public-use data for Melissa L. Rayhill, 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)29 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)22 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)15 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)15 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 cholesterol67%
• High blood pressure66%
• Arthritis55%
• Anxiety55%
• Depression43%
• Diabetes39%

Hospitals where Melissa L. Rayhill works

Medicare's Facility Affiliation Data lists Melissa L. Rayhill 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

Practice locations

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

• 100 High StBuffalo, NY 14203 (716) 859‑3720
• 1001 Main St, Fl 4Buffalo, NY 14203 (716) 323‑0500
• 5851 Main StWilliamsville, NY 14221 (716) 932‑6080
• 665 Elm StBuffalo, NY 14203 (716) 845‑2300

Group practices

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

• University Neurology, Inc36 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in New York →

Other neurologists in Buffalo

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

• Evelyn Walsh, MD
• John M. Hourihane, MD
• Kelly L. Andrzejewski, DO
• Aaron Taylor, MD
• Thomas J. Guttuso Jr., MD
• Alexander J. Bader, MD
• Arie L. Weinstock, MD
• Sydney V. Palka, MD

All neurologists in Buffalo →

Other clinicians in University Neurology, Inc

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

• Natalie Emmert
• Lara E. Darling
• Kelly L. Andrzejewski, DO
• Rachel Shepherd, NP
• Alexander J. Bader, MD
• Maggie J. Ziebold, NP

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