James G. Jonna Ii, MD

Medicare activity in 2024

Official CMS public-use data for James G. Jonna Ii, 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 esophagus, stomach, or upper small bowel using an endoscope (00731)72 services
2. Insertion of artery tube for blood sampling or infusion through skin (36620)29 services
3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)24 services
4. Anesthesia for other procedure on large bowel using an endoscope (00811)23 services
5. Anesthesia for procedure for total knee joint replacement (01402)21 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%
• Arthritis61%
• Ischemic heart disease41%
• Anxiety41%
• Diabetes36%

Hospitals where James G. Jonna Ii works

Medicare's Facility Affiliation Data lists James G. Jonna Ii 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.

• Munson Medical CenterTraverse City, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230097

Practice locations

Addresses where James G. Jonna Ii is enrolled with Medicare (CMS data updated October 2, 2026).

• 1105 6th StTraverse City, MI 49684 (231) 935‑5000
• 4100 Park Forest DrTraverse City, MI 49684 (231) 392‑8900

Group practices

Medicare enrollment lists James G. Jonna Ii as a member of these groups (CMS data updated October 2, 2026).

• Munson Medical Center384 clinicians in the group
• Munson Medical Group194 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Traverse City

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

• Aaron P. Kurjan, DO
• Chelsea Halsted, DO
• John S. Stratton, DO
• Jeffrey V. Kyff, DO
• Jennifer C. Schaffler, MD
• Howard J. Beck, MD
• Olivia Juntila
• Austin J. Kerndt, MD

All anesthesiologists in Traverse City →

Other clinicians in Munson Medical Center

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

• Susan Korson, PA
• Therese Tanski, CNA
• Mark C. Chames, MD
• Jessica L. Slocum, MD
• Laura E. Pond, NP
• Anna M. Booher, 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