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Anesthesiology

Richard S. Roberts, MD

Works at hospitals in Murrieta, CA · Temecula, CA · California

Summary

Dr. Richard S. Roberts, MD is an anesthesiologist at 25500 Medical Ctr Dr, Murrieta, CA 92562. Phone: (951) 696-6000. Accepts Medicare assignment. In 2024, Richard S. Roberts had 94 Original Medicare patients and 130 services. NPI 1932763281. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Richard S. Roberts, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Richard S. Roberts accept Medicare assignment?
Yes. Medicare's clinician data says Richard S. Roberts accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Richard S. Roberts see?
In 2024, CMS data shows 94 Original Medicare patients and 130 services for Richard S. Roberts. This counts Original Medicare only and measures volume, not quality.
What is Richard S. Roberts's NPI number?
1932763281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Richard S. Roberts, 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.

Original Medicare patients94
Services billed to Medicare130
Different services or procedures49
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)13 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)13 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%
  • Diabetes46%
  • Chronic kidney disease41%
  • Ischemic heart disease40%

Hospitals where Richard S. Roberts works

Medicare's Facility Affiliation Data lists Richard S. Roberts 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.

Practice locations

Addresses where Richard S. Roberts is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard S. Roberts as a member of these groups (CMS data updated October 2, 2026).

  • Temecula Valley Anesthesia Partners Inc34 clinicians in the group
  • Rancho Springs Anesthesia Partners Inc32 clinicians in the group
  • Inland Valley Anesthesia Partners Inc31 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Murrieta

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

All anesthesiologists in Murrieta →

Other clinicians in Temecula Valley Anesthesia Partners Inc

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

Clinician information

CredentialMD
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932763281
CorrectionsReport an error or suggest an update →

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