Kelly M. Zanzarella, MD

Medicare activity in 2024

Official CMS public-use data for Kelly M. Zanzarella, 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. Anesthesia for other procedure on large bowel using an endoscope (00811)74 services
2. Anesthesia for exam of colon using an endoscope (00812)68 services
3. Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (01810)37 services
4. Ultrasonic guidance for needle placement (76942)28 services
5. Anesthesia for procedure on nerves, muscles, tendons, fascia, and bursae of shoulder and underarm (01610)26 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 cholesterol74%
• High blood pressure71%
• Arthritis54%
• Depression24%
• Anxiety24%
• Diabetes23%

Hospitals where Kelly M. Zanzarella works

Medicare's Facility Affiliation Data lists Kelly M. Zanzarella 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.

• Covenant Medical CenterSaginaw, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230070
• McLaren Bay RegionBay City, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230041

Practice locations

Addresses where Kelly M. Zanzarella is enrolled with Medicare (CMS data updated October 2, 2026).

• 1900 Columbus AveBay City, MI 48708 (989) 894‑3000

Group practices

Medicare enrollment lists Kelly M. Zanzarella as a member of this group (CMS data updated October 2, 2026).

• Anesthesia Services Associates PC69 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Bay City

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

• Lindsey M. Walker, DO
• Jesse L. Yarbrough, DO
• James P. Redmond, MD
• Mishun D. Childs Love, MD

All anesthesiologists in Bay City →

Other clinicians in Anesthesia Services Associates PC

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

• Dustin D. Reykdal, DO
• Gregg L. Brent, MD
• Melissa M. Zetouna, PA
• Robert A. Blumberg, DO
• Laurie Easter, MD
• James V. Bandy, DO

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