Nicolette R. Castaneda, MD

Medicare activity in 2024

Official CMS public-use data for Nicolette R. Castaneda, 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. Emergency department visit with high level of medical decision making (99285)153 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)90 services
3. Emergency department visit with moderate level of medical decision making (99284)47 services
4. Critical care, first 30-74 minutes (99291)14 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 cholesterol74%
• High blood pressure73%
• Arthritis54%
• Depression34%
• Anxiety34%
• Ischemic heart disease33%

Hospitals where Nicolette R. Castaneda works

Medicare's Facility Affiliation Data lists Nicolette R. Castaneda 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.

• UCHealth Broomfield HospitalBroomfield, CO · Acute Care Hospital · Emergency services: listed by Medicare · CCN 060129
• 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 Nicolette R. Castaneda is enrolled with Medicare (CMS data updated October 2, 2026).

• 11820 Destination DrBroomfield, CO 80021 (720) 848‑0000
• 12605 E 16th Ave, Uchealth Anschutz Medical CampusAurora, CO 80045 (720) 848‑0000
• 1500 Park Central DrHighlands Ranch, CO 80129 (720) 516‑1100

Group practices

Medicare enrollment lists Nicolette R. Castaneda as a member of these groups (CMS data updated October 2, 2026).

• University Physicians Incorporated3,215 clinicians in the group
• Poudre Valley Medical Group LLC2,440 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Broomfield

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

• Terry Lefcourt, MD
• Adam Olson, DO
• Benjamin Gold, MD
• David B. Avner, MD
• Jacob M. Altholz, MD
• Yana S. Klein, DO
• Michael Pergola, MD
• Rishan T. Desta, MD

All emergency medicine doctors in Broomfield →

Other clinicians in University Physicians Incorporated

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

• Aaron J. Powell, MD
• Margaret Smith, MD
• Therese Wade, NP
• Josianna V. Henson, MD
• Dayna Whitcombe, MD
• Sarah J. Ellis, NP

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