Le Treice K. Irving, MD

Medicare activity in 2024

Official CMS public-use data for Le Treice K. Irving, 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. Critical care, first 30-74 minutes (99291)43 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%
• Stroke or mini-stroke75%

Hospitals where Le Treice K. Irving works

Medicare's Facility Affiliation Data lists Le Treice K. Irving 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.

• Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050245
• Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050396

Practice locations

Addresses where Le Treice K. Irving is enrolled with Medicare (CMS data updated October 2, 2026).

• 350 Terracina BlvdRedlands, CA 92373 (951) 486‑4460
• 400 N Pepper AveColton, CA 92324 (951) 486‑4460

Group practices

Medicare enrollment lists Le Treice K. Irving as a member of this group (CMS data updated October 2, 2026).

• Arrowhead Neurosurgical Medical Group Inc10 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in California →

Other neurologists in Redlands

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

• Leann K. Hoang, MD
• Shadi Milani-Nejad, DO
• Karandev Rai, MD
• Feng Liu, MD
• Arindra Jayasekara, MD
• Pei Liu, MD
• Baldev Rai, MD
• Chris Arca, MD

All neurologists in Redlands →

Other clinicians in Arrowhead Neurosurgical Medical Group Inc

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

• Lisa H. Sovory, 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