Zachary J. Keller, DO

Medicare activity in 2024

Official CMS public-use data for Zachary J. Keller, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)68 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
3. Psychiatric diagnostic evaluation with medical services (90792)31 services
4. Hospital discharge day management, more than 30 minutes (99239)17 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).

• Depression75%
• Anxiety75%
• High blood pressure57%
• High cholesterol51%
• Arthritis34%
• Diabetes22%

Hospitals where Zachary J. Keller works

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

• CHI Health Good SamaritanKearney, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280009
• Mary Lanning HealthcareHastings, NE · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 280032

Practice locations

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

• 12020 Shamrock Plz, Suite 200Omaha, NE 68154 (883) 351‑8255
• 1755 Prairie View PlKearney, NE 68845 (308) 865‑2249
• 7101 Newport AveOmaha, NE 68152 (402) 572‑2905
• 835 S Burlington Ave, 108 Lanning Center for Behavioral ServiHastings, NE 68901 (402) 463‑7711

Group practices

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

• MCCD Fl Psychiatry Services PA801 clinicians in the group
• Alegent Creighton Health140 clinicians in the group
• The Mary Lanning Memorial Hospital Association130 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Nebraska →

Other psychiatrists in Omaha

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

• William King, MD
• Claire J. Adams, MD
• Paulajo Malin, MD
• Imad Alsakaf, MD
• Rajesh Tampi, MD
• Leah S. Jesse, MD
• Kyle T. Sramek, MD
• Madeline J. West, MD

All psychiatrists in Omaha →

Other clinicians in MCCD Fl Psychiatry Services PA

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

• Colleen Ryan, MD
• Alexis Kropf, MD
• Caitlin C. Meyer, MD
• Fatima Ghandour, MD
• Stephanie Price, DO
• Maralys Colon Betancourt, 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