Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Kevin P. Lyon, DO

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Kevin P. Lyon, DO is a family doctor at 3900 N Buffalo St, Orchard Park, NY 14127. Phone: (716) 630-1000. Accepts Medicare assignment. In 2024, Kevin P. Lyon had 119 Original Medicare patients and 689 services. NPI 1538629605. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3900 N Buffalo St, Orchard Park, NY 14127 · Directions (1 more location)
  • Phone: (716) 630‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Kaleida Health, Mercy Hospital of Buffalo, Sisters of Charity Hospital
  • Group practice: Buffalo Medical Group, P.C.
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin P. Lyon, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kevin P. Lyon accept Medicare assignment?
Yes. Medicare's clinician data says Kevin P. Lyon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kevin P. Lyon see?
In 2024, CMS data shows 119 Original Medicare patients and 689 services for Kevin P. Lyon. This counts Original Medicare only and measures volume, not quality.
What is Kevin P. Lyon's NPI number?
1538629605. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kevin P. Lyon, 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.

Original Medicare patients119
Services billed to Medicare689
Different services or procedures50
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Blood test, comprehensive group of blood chemicals (80053)66 services
  2. Blood test, lipids (cholesterol and triglycerides) (80061)64 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)63 services
  4. Blood test, thyroid stimulating hormone (tsh) (84443)62 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)59 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 pressure66%
  • Arthritis44%
  • Chronic kidney disease41%
  • Depression29%
  • Anxiety24%

Hospitals where Kevin P. Lyon works

Medicare's Facility Affiliation Data lists Kevin P. Lyon 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
  • Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330279
  • 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 Kevin P. Lyon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kevin P. Lyon as a member of this group (CMS data updated October 2, 2026).

  • Buffalo Medical Group, P.C.236 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Orchard Park

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

All family doctors in Orchard Park →

Other clinicians in Buffalo Medical Group, P.C.

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538629605
CorrectionsReport an error or suggest an update →

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