Reza Dehkordi, MD

Medicare activity in 2024

Official CMS public-use data for Reza Dehkordi, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)171 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)81 services
3. Hospital discharge day management, more than 30 minutes (99239)56 services
4. Hospital discharge day management, 30 minutes or less (99238)39 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)38 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%
• Arthritis52%
• Ischemic heart disease43%
• Atrial fibrillation42%
• Chronic kidney disease41%

Hospitals where Reza Dehkordi works

Medicare's Facility Affiliation Data lists Reza Dehkordi 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.

• Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050567

Practice locations

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

• 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
• 27700 Medical Ctr RdMission Viejo, CA 92691 (949) 364‑1400

Group practices

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

• Providence Medical Foundation1,466 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Fullerton

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

• Pius J. Kim, MD
• Jyotika L. Wali, MD
• Jada M. Ma, MD
• Patrick Su, DO
• Nina C. Swadener, MD
• Alyssa K. Le, MD
• Kiho Woo, MD
• Paul T. Nguyenfa, MD

All internal medicine doctors in Fullerton →

Other clinicians in Providence Medical Foundation

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

• Mark Northfield, MD
• Dwayne F. Yee, NP
• Rocio V. Lacayo, NP
• Pius J. Kim, MD
• Erica G. Baugh, MD
• Jane D. Curtis, 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