Sally A. Knooihuizen, MD

Medicare activity in 2024

Official CMS public-use data for Sally A. Knooihuizen, 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, vedolizumab, intravenous, 1 mg (J3380)12,300 services
2. Injection, infliximab, excludes biosimilar, 10 mg (J1745)1,640 services
3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)111 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)77 services
5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)68 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 pressure73%
• High cholesterol71%
• Arthritis50%
• Anxiety32%
• Chronic kidney disease30%
• Depression29%

Hospitals where Sally A. Knooihuizen works

Medicare's Facility Affiliation Data lists Sally A. Knooihuizen 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.

• Bryan Medical CenterLincoln, NE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 280003
• CHI Health St. ElizabethLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280020
• 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 Sally A. Knooihuizen is enrolled with Medicare (CMS data updated October 2, 2026).

• 3901 Pine Lake Rd, Suite 211Lincoln, NE 68516 (402) 465‑4545
• 4545 R St, Suite 100Lincoln, NE 68503 (402) 465‑4545

Group practices

Medicare enrollment lists Sally A. Knooihuizen as a member of this group (CMS data updated October 2, 2026).

• Gastroenterology Specialties PC51 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Nebraska →

Other gastroenterologists in Lincoln

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

• Alexander W. Praus, MD
• Michael P. Roth, MD
• James W. Roat Jr., MD
• Matthew J. Hrnicek, MD
• David P. Newton, MD
• Mark G. Griffin, MD
• Erik A. Bowman, MD
• David D. Lee, MD

All gastroenterologists in Lincoln →

Other clinicians in Gastroenterology Specialties PC

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

• Samantha L. Nice
• Kimberly A. Hiser, NP
• Amanda M. Hall
• Sergio A. Quinones, CNA
• Stephen F. Allen, CNA
• Mark A. Wells, 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