David F. Mercer, MD

Medicare activity in 2024

Official CMS public-use data for David F. Mercer, 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)162 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 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%
• Depression62%
• Chronic kidney disease60%
• High cholesterol57%
• Anxiety55%
• Arthritis49%

Hospitals where David F. Mercer works

Medicare's Facility Affiliation Data lists David F. Mercer 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.

• Bellevue Medical CenterBellevue, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280132
• The Nebraska Medical CenterOmaha, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280013

Practice locations

Addresses where David F. Mercer is enrolled with Medicare (CMS data updated October 2, 2026).

• 987400 Nebraska Medical Ctr, UNMC Physicians Nebraska Medical CenterOmaha, NE 68198 (402) 559‑4000
• Emile 42nd StOmaha, NE 68198 (402) 559‑4015

Group practices

Medicare enrollment lists David F. Mercer as a member of this group (CMS data updated October 2, 2026).

• UNMC Physicians1,518 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Nebraska →

Other general surgeons in Omaha

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

• Keely L. Buesing, MD
• Shaheed Merani, MD
• David W. Mercer, MD
• Emily F. Cantrell, MD
• Eric J. Kuncir, MD
• Kevin M. Kemp, MD
• Bennett J. Berning, MD
• Christopher G. Gartin, MD

All general surgeons in Omaha →

Other clinicians in UNMC Physicians

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

• Rebecca A. Lauters, MD
• Peter R. Pellegrino, MD
• Andrea L. Gallardo
• Sias J. Scherger, MD
• Jennifer L. Brown, MD
• Katie R. Geelan Hansen, 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