Zachary R. Nowak, MD

Medicare activity in 2024

Official CMS public-use data for Zachary R. Nowak, 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. Injection, dexamethasone sodium phosphate, 1 mg (J1100)2,126 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)58 services
3. Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance (27096)55 services
4. Injection of substance into lower spine canal using imaging guidance (62323)48 services
5. Injection, midazolam hydrochloride, per 1 mg (J2250)47 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).

• Arthritis75%
• High cholesterol70%
• High blood pressure69%
• Anxiety36%
• Depression33%
• Diabetes28%

Hospitals where Zachary R. Nowak works

Medicare's Facility Affiliation Data lists Zachary R. Nowak 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.

• Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038
• University of Michigan Health - WestWyoming, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230236

Practice locations

Addresses where Zachary R. Nowak is enrolled with Medicare (CMS data updated October 2, 2026).

• 2680 Leonard St NE, Suite 3Grand Rapids, MI 49525 (616) 364‑4200
• 5900 Byron Ctr Ave SW, Metro Health HospitalWyoming, MI 49519 (616) 364‑4200

Group practices

Medicare enrollment lists Zachary R. Nowak as a member of these groups (CMS data updated October 2, 2026).

• Anesthesia Medical Consultants, PC85 clinicians in the group
• Haven Spine and Pain Center PLLC7 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Grand Rapids

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

• Dalmar Mohamod, DO
• Melinda Hintermeister, DO
• Kelsey M. Copus, DO
• Kenneth S. Heeringa, DO
• Ryan Allor, MD
• John Swirczek, MD
• Jeremy C. Way, MD
• Charles H. Fischer, MD

All anesthesiologists in Grand Rapids →

Other clinicians in Anesthesia Medical Consultants, PC

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

• Grant M. Finlayson, MD
• Ina A. Okonowski, AA
• Steven N. Martin
• Kristine J. Reid, CNA
• Demetria Meyer, AA
• Daniel Mesaros, AA

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