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Anesthesiology

Joe Z. Liu, MD

Works at hospitals in Bay City, MI · Flint, MI · Michigan

Summary

Dr. Joe Z. Liu, MD is an anesthesiologist at 2775 Blake Rd, Jackson, MI 49201. Phone: (517) 787-2906. Accepts Medicare assignment. In 2024, Joe Z. Liu had 316 Original Medicare patients and 415 services. NPI 1679524516. 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: 2775 Blake Rd, Jackson, MI 49201 · Directions (1 more location)
  • Phone: (517) 787‑2906
  • Medicare: Accepts Medicare assignment
  • Hospitals: McLaren Bay Region, McLaren Flint
  • Group practice: Anesthesia Services Associates PC
  • Medical school: graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joe Z. Liu, 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 Joe Z. Liu accept Medicare assignment?
Yes. Medicare's clinician data says Joe Z. Liu 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 Joe Z. Liu see?
In 2024, CMS data shows 316 Original Medicare patients and 415 services for Joe Z. Liu. This counts Original Medicare only and measures volume, not quality.
What is Joe Z. Liu's NPI number?
1679524516. 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 Joe Z. Liu, 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 patients316
Services billed to Medicare415
Different services or procedures84
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)52 services
  2. Insertion of artery tube for blood sampling or infusion through skin (36620)28 services
  3. Anesthesia for x-ray or radiation therapy (01922)19 services
  4. Anesthesia for other procedure on upper abdomen (00790)16 services
  5. Anesthesia for other procedure on urinary system through urethra (00910)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 blood pressure75%
  • High cholesterol75%
  • Arthritis60%
  • Ischemic heart disease48%
  • Chronic kidney disease44%
  • Atrial fibrillation40%

Hospitals where Joe Z. Liu works

Medicare's Facility Affiliation Data lists Joe Z. Liu 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.

  • McLaren Bay RegionBay City, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230041
  • McLaren FlintFlint, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230141

Practice locations

Addresses where Joe Z. Liu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Anesthesia Services Associates PC69 clinicians in the group

Specialties

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Jackson

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

All anesthesiologists in Jackson →

Other clinicians in Anesthesia Services Associates PC

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

Clinician information

CredentialMD
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679524516
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