Zachary J. Fulton, MD

Medicare activity in 2024

Official CMS public-use data for Zachary J. Fulton, 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)190 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)89 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)42 services
4. Hospital discharge day management, more than 30 minutes (99239)15 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%
• Arthritis51%
• Anxiety42%
• Heart failure41%
• Diabetes39%

Hospitals where Zachary J. Fulton works

Medicare's Facility Affiliation Data lists Zachary J. Fulton 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.

• Javon Bea HospitalRockford, IL · Acute Care Hospital · closed, according to its website · CCN 140239
• Mercyhealth FHN HospitalFreeport, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140160

Practice locations

Addresses where Zachary J. Fulton is enrolled with Medicare (CMS data updated October 2, 2026).

• 1045 W Stephenson StFreeport, IL 61032 (815) 599‑6000
• 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050

Group practices

Medicare enrollment lists Zachary J. Fulton as a member of these groups (CMS data updated October 2, 2026).

• OSF Multi-Specialty Group2,114 clinicians in the group
• Freeport Memorial Hospital178 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Illinois →

Other family doctors in Freeport

Clinicians with the same Medicare primary specialty in Freeport, IL — not a recommendation.

• Robert M. Bandera, MD
• Terry L. Miller, MD
• David L. Reese, MD
• Joshua P. Schulist, MD
• Irena Markovic, MD
• Jennifer Guffey, MD
• Katherine A. Diemer, MD
• Justin T. Young, MD

All family doctors in Freeport →

Other clinicians in OSF Multi-Specialty Group

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

• Monica L. Interial
• Timothy A. Pratt, MD
• Jessica L. Lawrence
• M Kenan Rahima, MD
• Kenneth Korcek, MD
• Kevin D. Osterink, CNA

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