Richard J. Spelts Jr., MD

Medicare activity in 2024

Official CMS public-use data for Richard J. Spelts Jr., 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)595 services
2. Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose (J7321)481 services
3. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)421 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)326 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)279 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%
• Arthritis73%
• High blood pressure63%
• Ischemic heart disease31%
• Anxiety23%
• Diabetes21%

Hospitals where Richard J. Spelts Jr. works

Medicare's Facility Affiliation Data lists Richard J. Spelts Jr. 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.

• Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050549

Practice locations

Addresses where Richard J. Spelts Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 UCLA Medical Plz, Suite 460Los Angeles, CA 90024 (310) 443‑8999
• 2655 1st St, Suite 300Simi Valley, CA 93065 (805) 578‑8550
• 30870 Russell Ranch Rd, Suite 330Westlake Village, CA 91362 (805) 497‑7015
• 757 Westwood PlzLos Angeles, CA 90095 (310) 825‑9111

Group practices

Medicare enrollment lists Richard J. Spelts Jr. as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of California140 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Los Angeles

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

• William Y. Chen, MD
• Manuel A. Cruz, MD
• Janice Ribaudo, MD
• Ruben A. Munoz, MD
• Gigi J. Simmons, MD
• Augusto Rojas, MD
• Arthur N. Andrada Jr., MD
• Amery C. Chen, DO

All family doctors in Los Angeles →

Other clinicians in Regents of the University of California

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

• Marlene J. Vargas, OT
• Brian S. Grossman, MD
• Mark Schamblin, MD
• Kelly H. Wun, MD
• Joseph Shahryar, PA
• George M. Wahba, 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