Timothy C. Zimmerman, MD

Medicare activity in 2024

Official CMS public-use data for Timothy C. Zimmerman, 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. Injection, denosumab, 1 mg (J0897)1,740 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)303 services
3. Insertion of needle into vein for collection of blood sample (36415)236 services
4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)185 services
5. Blood test, comprehensive group of blood chemicals (80053)175 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 pressure72%
• Chronic kidney disease41%
• Arthritis39%
• Diabetes26%
• Depression22%

Hospitals where Timothy C. Zimmerman works

Medicare's Facility Affiliation Data lists Timothy C. Zimmerman 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.

• Kearney County Health Services HospitalMinden, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281306
• Mary Lanning HealthcareHastings, NE · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 280032
• Northeastern Health System SequoyahSallisaw, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370112
• The Nebraska Medical CenterOmaha, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280013
• Webster County Community HospitalRed Cloud, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281316

Practice locations

Addresses where Timothy C. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).

• 1021 W 14th StHastings, NE 68901 (402) 463‑2423

Group practices

Medicare enrollment lists Timothy C. Zimmerman as a member of this group (CMS data updated October 2, 2026).

• Family Medical Center of Hastings8 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Nebraska →

Other family doctors in Hastings

Clinicians with the same Medicare primary specialty in Hastings, NE — not a recommendation.

• Curtis D. Reimer, MD
• Nathan R. Krug, MD
• Megan S. Hunke-Lomax, MD
• Zachary J. Frey, DO
• Michael E. Johnson, MD
• Logan A. Pritchard, DO
• Bryan D. Nokelby, MD
• Grant E. Nitzel, MD

All family doctors in Hastings →

Other clinicians in Family Medical Center of Hastings

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

• Allison M. Kresnik
• Curtis D. Reimer, MD
• Megan S. Hunke-Lomax, MD
• Logan A. Pritchard, DO
• Mackenzie C. Boyer, PA
• David J. Schram, 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