Negin Rassouli, MD

Medicare activity in 2024

Official CMS public-use data for Negin Rassouli, 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. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,573 services
2. Nuclear medicine study from skull base to mid-thigh with ct scan (78815)149 services
3. X-ray of abdomen, 1 view (74018)100 services
4. Ct scan of abdomen and pelvis with contrast (74177)73 services
5. Ct scan of abdomen and pelvis without contrast (74176)53 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%
• Diabetes47%
• Arthritis45%
• Chronic kidney disease45%
• Ischemic heart disease41%

Hospitals where Negin Rassouli works

Medicare's Facility Affiliation Data lists Negin Rassouli 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.

• Uch-Memorial Health SystemColorado Springs, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060022
• UCHealth Highlands Ranch HospitalHighlands Ranch, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060132
• University of Colorado Hospital AuthorityAurora, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060024

Practice locations

Addresses where Negin Rassouli is enrolled with Medicare (CMS data updated October 2, 2026).

• 12605 E 16th Ave, Uchealth Anschutz Medical CampusAurora, CO 80045 (720) 848‑0000

Group practices

Medicare enrollment lists Negin Rassouli as a member of this group (CMS data updated October 2, 2026).

• University Physicians Incorporated3,215 clinicians in the group

Specialties

• Nuclear Medicineprimary
• Diagnostic Radiologyalso
• Interventional Radiologyalso

Find other Nuclear Medicine doctors in Colorado →

Other nuclear medicine doctors in Aurora

Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.

• Amy J. Barley, DO
• Bennett B. Chin, MD
• Muthiah Nachiappan, MD
• Jennifer J. Kwak, MD

All nuclear medicine doctors in Aurora →

Other clinicians in University Physicians Incorporated

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

• Ray W. Howe, MD
• Erin A. Szemak, NP
• Vanessa A. Zavaletta, MD
• Karen Doersch
• Meredith T. Caldwell, NP
• Erin E. Vipler, 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