Jacob R. Holzemer, MD

Medicare activity in 2024

Official CMS public-use data for Jacob R. Holzemer, 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. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)26 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)11 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%
• Depression47%
• Diabetes43%
• Anxiety43%

Hospitals where Jacob R. Holzemer works

Medicare's Facility Affiliation Data lists Jacob R. Holzemer 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.

• Bay Park Community HospitalOregon, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360259
• Fulton County Health CenterWauseon, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 361333
• ProMedica Defiance Regional HospitalDefiance, OH · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 361328
• ProMedica Monroe Regional HospitalMonroe, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230099
• ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360068

Practice locations

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

• 2109 Hughes Dr, Suite 220Toledo, OH 43606 (419) 291‑5150

Group practices

Medicare enrollment lists Jacob R. Holzemer as a member of this group (CMS data updated October 2, 2026).

• ProMedica Central Physicians785 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Ohio →

Other general surgeons in Toledo

Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.

• Jianlin Tang, MD
• Ryan F. Kidner, MD
• Gavin Fiddler, MD
• Joseph J. Sferra, MD
• Tricia Kim, DO
• Aaron N. Moore, MD
• John B. Stengle, MD
• Thomas D. Oweis, MD

All general surgeons in Toledo →

Other clinicians in ProMedica Central Physicians

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

• Anthony D. Frogameni Iii
• Richelle Humphrey, CNA
• Megan Nichols, CNA
• Cori L. Jacobson, CNM
• Kassidy B. Stevens
• Kristoffer B. Sugg, 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