Dale V. Distefano, MD

Medicare activity in 2024

Official CMS public-use data for Dale V. Distefano, 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. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)873 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)351 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)33 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%
• Arthritis57%
• Stroke or mini-stroke52%
• Depression38%
• Ischemic heart disease33%

Hospitals where Dale V. Distefano works

Medicare's Facility Affiliation Data lists Dale V. Distefano 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 Dale V. Distefano 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 Dale V. Distefano as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of Claifornia Univ Neursciences74 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in California →

Other neurologists in Orange

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

• Imad R. Khan, MD
• Ravi Rajmohan, MD
• Seyed Mohammad Shafie, MD
• Nan Cheng, MD
• Jeffrey Mullen, MD
• Sara Stern-Nezer, MD
• Changrui Xiao, MD
• Ann Ly, MD

All neurologists in Orange →

Other clinicians in Regents of the University of Claifornia Univ Neursciences

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

• Imad R. Khan, MD
• Michael A. Lopez, CP
• Ravi Rajmohan, MD
• Mark J. Heraldo, NP
• Jeffrey Mullen, MD
• Sara Stern-Nezer, 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