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Anesthesiology

Mark B. Yestrepsky, MD

Works at hospitals in Royal Oak, MI · Troy, MI · Michigan

Summary

Dr. Mark B. Yestrepsky, MD is an anesthesiologist at 44201 Dequindre Rd, Nsa of Michigan III PLLC, Troy, MI 48085. Phone: (214) 687-0001. May accept Medicare assignment. In 2024, Mark B. Yestrepsky had 430 Original Medicare patients and 436 services. NPI 1093788119. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 44201 Dequindre Rd, Nsa of Michigan III PLLC, Troy, MI 48085 · Directions
  • Phone: (214) 687‑0001
  • Medicare: May accept Medicare assignment
  • Hospitals: Beaumont Hospital Royal Oak, Beaumont Hospital, Troy
  • Group practice: Northstar Anesthesia of Michigan III PLLC
  • Medical school: Wayne State University School Of Medicine · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mark B. Yestrepsky, 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 Mark B. Yestrepsky accept Medicare assignment?
Medicare's clinician data says Mark B. Yestrepsky may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Mark B. Yestrepsky see?
In 2024, CMS data shows 430 Original Medicare patients and 436 services for Mark B. Yestrepsky. This counts Original Medicare only and measures volume, not quality.
What is Mark B. Yestrepsky's NPI number?
1093788119. 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 Mark B. Yestrepsky, 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 patients430
Services billed to Medicare436
Different services or procedures44
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)74 services
  2. Anesthesia for exam of colon using an endoscope (00812)72 services
  3. Anesthesia for other procedure on large bowel using an endoscope (00811)43 services
  4. Anesthesia for x-ray or radiation therapy (01922)35 services
  5. Anesthesia for procedure on small and large bowel using an endoscope (00813)19 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%
  • Arthritis53%
  • Ischemic heart disease50%
  • Diabetes39%
  • Chronic kidney disease38%

Hospitals where Mark B. Yestrepsky works

Medicare's Facility Affiliation Data lists Mark B. Yestrepsky 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.

  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
  • Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269

Practice locations

Addresses where Mark B. Yestrepsky is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark B. Yestrepsky as a member of this group (CMS data updated October 2, 2026).

  • Northstar Anesthesia of Michigan III PLLC561 clinicians in the group

Specialties

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Troy

Clinicians with the same Medicare primary specialty in Troy, MI — not a recommendation.

All anesthesiologists in Troy →

Other clinicians in Northstar Anesthesia of Michigan III PLLC

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1093788119
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