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

Urology

Michael I. Hanzly Jr., DO

Works at hospitals in Springville, NY · Buffalo, NY · Kenmore, NY … · New York

Summary

Dr. Michael I. Hanzly Jr., DO is a urologist at 500 Sterling Dr, Orchard Park, NY 14127. Phone: (716) 677-2273. Accepts Medicare assignment. In 2024, Michael I. Hanzly Jr. had 413 Original Medicare patients and 2,619 services. NPI 1023247921. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael I. Hanzly Jr., 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 Michael I. Hanzly Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Michael I. Hanzly Jr. 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 Michael I. Hanzly Jr. see?
In 2024, CMS data shows 413 Original Medicare patients and 2,619 services for Michael I. Hanzly Jr.. This counts Original Medicare only and measures volume, not quality.
What is Michael I. Hanzly Jr.'s NPI number?
1023247921. 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 Michael I. Hanzly Jr., 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 patients413
Services billed to Medicare2,619
Different services or procedures81
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. 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)388 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)335 services
  3. Automated urinalysis test (81003)281 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)96 services
  5. Diagnostic exam of bladder and urethra using an endoscope (52000)94 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%
  • Arthritis42%
  • Ischemic heart disease35%
  • Chronic kidney disease33%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)31%

Hospitals where Michael I. Hanzly Jr. works

Medicare's Facility Affiliation Data lists Michael I. Hanzly Jr. 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.

  • Bertrand Chaffee HospitalSpringville, NY · Acute Care Hospital · Emergency services: listed by Medicare · CCN 330111
  • 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
  • Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330279
  • UPMC Chautauqua at WcaJamestown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330239

Practice locations

Addresses where Michael I. Hanzly Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael I. Hanzly Jr. as a member of this group (CMS data updated October 2, 2026).

  • Great Lakes Physician PC66 clinicians in the group

Specialties

Find other Urology doctors in New York →

Other urologists in Orchard Park

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

All urologists in Orchard Park →

Other clinicians in Great Lakes Physician PC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023247921
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