Andrew F. Martowski, MD

Medicare activity in 2024

Official CMS public-use data for Andrew F. Martowski, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)594 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)228 services
3. Special stained specimen slides to examine tissue, initial procedure (88342)84 services
4. Cell examination of specimen, selective cellular enhancement technique (88112)50 services
5. Pathology examination of tissue using a microscope, moderately high complexity (88307)42 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 pressure68%
• High cholesterol66%
• Arthritis42%
• Diabetes27%
• Anxiety26%
• Ischemic heart disease25%

Hospitals where Andrew F. Martowski works

Medicare's Facility Affiliation Data lists Andrew F. Martowski 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.

• 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 Andrew F. Martowski is enrolled with Medicare (CMS data updated October 2, 2026).

• 5900 Byron Ctr Ave SWWyoming, MI 49519 (616) 252‑7166

Group practices

Medicare enrollment lists Andrew F. Martowski as a member of this group (CMS data updated October 2, 2026).

• Pathology Associates of Grand Rapids PC9 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Michigan →

Other pathologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

• David M. Graham, MD
• Sherwin P. Imlay, MD
• Evette N. Elsenety, MD
• Kyle D. Perry, MD
• Curtis T. Thompson, MD
• Edwin B. Marinas, MD
• Uma N. Sundram, MD
• David F. Keren, MD

All pathologists in Michigan →

Other clinicians in Pathology Associates of Grand Rapids PC

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

• Sarat Khandavalli, MD
• Kathleen W. Montgomery, MD
• David M. Graham, MD
• Michael C. Naski, MD
• Lindsey K. Durowoju, MD
• Kay L. Aardema, MD

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