Claudia V. Martinez

Medicare activity in 2024

Official CMS public-use data for Claudia V. Martinez, 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. Emergency department visit with high level of medical decision making (99285)211 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)182 services
3. Critical care, first 30-74 minutes (99291)36 services
4. X-ray of chest, 1 view (71045)32 services
5. Emergency department visit with moderate level of medical decision making (99284)18 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%
• Diabetes64%
• Chronic kidney disease55%
• Arthritis54%
• Heart failure54%

Hospitals where Claudia V. Martinez works

Medicare's Facility Affiliation Data lists Claudia V. Martinez 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.

• Saint Francis Medical CenterLynwood, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050104

Practice locations

Addresses where Claudia V. Martinez is enrolled with Medicare (CMS data updated October 2, 2026).

• 2825 Capitol AveSacramento, CA 95816 (916) 454‑2222
• 3630 E Imperial HwyLynwood, CA 90262 (310) 900‑8900

Group practices

Medicare enrollment lists Claudia V. Martinez as a member of this group (CMS data updated October 2, 2026).

• Cep America - California1,292 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Sacramento

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

• Tris L. Rieland, MD
• Philip D. Nibley, MD
• Caroline Wang, MD
• Peter S. Gemmell, MD
• Ryan M. Becht, MD
• Mary L. Bing, MD
• Verena Schandera, MD
• Gurjant Singh, MD

All emergency medicine doctors in Sacramento →

Other clinicians in Cep America - California

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

• Devin J. Bustin, MD
• Ryan Shanahan, MD
• Megan Demott, MD
• Philip D. Nibley, MD
• Michael A. Niechayev, MD
• Gregory L. Gaskin, 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