Michelle L. Newsom, MD

Medicare activity in 2024

Official CMS public-use data for Michelle L. Newsom, 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. Anesthesia for procedure for total knee joint replacement (01402)16 services
2. Anesthesia for other procedure on skin of arms, legs, and front body (00400)12 services
3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)11 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%
• Arthritis72%
• High blood pressure69%
• Ischemic heart disease28%
• Depression26%
• Anxiety24%

Hospitals where Michelle L. Newsom works

Medicare's Facility Affiliation Data lists Michelle L. Newsom 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.

• Sierra Nevada Memorial HospitalGrass Valley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050150

Practice locations

Addresses where Michelle L. Newsom is enrolled with Medicare (CMS data updated October 2, 2026).

• 155 Glasson WayGrass Valley, CA 95945 (530) 274‑6000

Group practices

Medicare enrollment lists Michelle L. Newsom as a member of this group (CMS data updated October 2, 2026).

• Cep America - Anesthesia PC849 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in Grass Valley

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

• Leslie A. Stuart, MD
• Robert H. Stump, MD
• Marcantonio Ferrari, MD
• Matthew J. Storment, MD
• Mark Logvin, MD
• Jeffrey L. Anderson, MD
• Michael J. Herrmann, MD
• Gregory J. Porter, MD

All anesthesiologists in Grass Valley →

Other clinicians in Cep America - Anesthesia PC

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

• Malori J. Khalil, CNA
• Andy M. Martin, CNA
• Vishal P. Vazirani, MD
• Venkatramana Srinivasan, MD
• Ahmed M. Uddin, MD
• Claude M. Ashby, 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