Kristen M. Kelly, MD

Medicare activity in 2024

Official CMS public-use data for Kristen M. Kelly, 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. Destruction of precancer skin growth, 2-14 growths (17003)803 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)351 services
3. Destruction of precancer skin growth, 1 growth (17000)228 services
4. Destruction of skin growth, 1-14 growths (17110)167 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)160 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 cholesterol75%
• High blood pressure62%
• Arthritis52%
• Ischemic heart disease25%
• Osteoporosis25%
• Anxiety18%

Hospitals where Kristen M. Kelly works

Medicare's Facility Affiliation Data lists Kristen M. Kelly 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.

• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Kristen M. Kelly is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 the City Dr SOrange, CA 92868 (714) 456‑7004

Group practices

Medicare enrollment lists Kristen M. Kelly as a member of this group (CMS data updated October 2, 2026).

• UCI Department of Dermatology39 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in California →

Other dermatologists in Orange

Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.

• Michael B. Mortazie, DO
• Khasha Touloei, DO
• Jessica W. Hsu, MD
• Michelle Aszterbaum, MD
• Christopher B. Zachary, MD
• Hafsa M. Cantwell, MD
• Linda T. Doan, MD
• Kathleen P. Hutton, MD

All dermatologists in Orange →

Other clinicians in UCI Department of Dermatology

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

• Allene Fonseca, MD
• Vivian T. Laquer, MD
• Michelle Aszterbaum, MD
• Christopher B. Zachary, MD
• Katerina L. Yale, MD
• Michelle S. Min, 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