Jennifer Yonkof, MD

Medicare activity in 2024

Official CMS public-use data for Jennifer Yonkof, 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. Test for allergy using allergenic extract (95004)1,961 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)158 services
3. Test for allergy using allergenic extract injected into skin (95024)112 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)48 services
5. Test to measure rate of airflow (94375)23 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 cholesterol75%
• High blood pressure64%
• Arthritis53%
• Asthma42%
• Anxiety29%
• Depression25%

Hospitals where Jennifer Yonkof works

Medicare's Facility Affiliation Data lists Jennifer Yonkof 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.

• Memorial HospitalFremont, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360156
• ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360068

Practice locations

Addresses where Jennifer Yonkof is enrolled with Medicare (CMS data updated October 2, 2026).

• 660 Beaver Creek Cir, Suite 100Maumee, OH 43537 (419) 891‑6221

Group practices

Medicare enrollment lists Jennifer Yonkof as a member of this group (CMS data updated October 2, 2026).

• ProMedica Central Physicians785 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in Ohio →

Other allergist and immunologists in Ohio

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

• Melissa K. Skupin, MD
• Mohan J. Durve, MD
• Shan Shan Wu, DO
• Sudhir G. Rao, MD
• Ardeshir T. Tamboli, MD
• Philip N. Rancitelli, MD
• William J. Houser, MD
• Kristin A. Schmidlin, MD

All allergist and immunologists in Ohio →

Other clinicians in ProMedica Central Physicians

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

• Kendall R. Hutchison, PA
• Stacy Adams, CNA
• Layth Maolood, MD
• Joel L. Kileny, MD
• Amanda Weiland, CNA
• Joseph J. Sferra, 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