Hyun S. Kim, MD

Medicare activity in 2024

Official CMS public-use data for Hyun S. Kim, 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, pembrolizumab, 1 mg (J9271)11,900 services
2. Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)6,120 services
3. Injection, fosaprepitant, 1 mg (J1453)5,400 services
4. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,154 services
5. Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg (J1568)1,790 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 pressure66%
• High cholesterol65%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)59%
• Arthritis41%
• Diabetes26%
• Ischemic heart disease24%

Hospitals where Hyun S. Kim works

Medicare's Facility Affiliation Data lists Hyun S. Kim 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.

• Centura Health-Penrose St Francis Health ServicesColorado Springs, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060031
• Uch-Memorial Health SystemColorado Springs, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060022

Practice locations

Addresses where Hyun S. Kim is enrolled with Medicare (CMS data updated October 2, 2026).

• 1800 Williams St, Suite 200Denver, CO 80218 (303) 388‑4876
• 2312 N Nevada Ave, Suite 400Colorado Springs, CO 80907 (719) 577‑2555
• 3027 N Circle DrColorado Springs, CO 80909 (719) 577‑2555

Group practices

Medicare enrollment lists Hyun S. Kim as a member of this group (CMS data updated October 2, 2026).

• Rocky Mountain Cancer Centers LLP132 clinicians in the group

Specialties

• Medical Oncologyprimary
• Internal Medicinealso

Find other Medical Oncology doctors in Colorado →

Other oncologists in Denver

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

• Ryan M. Weight, DO
• Christopher B. Jones, MD
• Gerald S. Falchook, MD
• Ankita Tandon, DO
• Sarah Sertich, MD
• Scott A. Kono, DO
• Leslie Busby, MD
• Michael J. McLaughlin, MD

All oncologists in Denver →

Other clinicians in Rocky Mountain Cancer Centers LLP

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

• Giovanna L. Salerno, PA
• Laura Moore, NP
• Briana L. Young, NP
• Allen L. Cohn, MD
• Julie A. Hinchman, NP
• Dennis L. Carter, 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