Leonard R. Sanders, MD

Medicare activity in 2024

Official CMS public-use data for Leonard R. Sanders, 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 high level of medical decision making, if using time, 40 minutes or more (99215)426 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)163 services
3. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)83 services
4. Hemoglobin a1c level (83036)63 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%
• Diabetes59%
• Arthritis51%
• Osteoporosis43%
• Ischemic heart disease35%

Hospitals where Leonard R. Sanders works

Medicare's Facility Affiliation Data lists Leonard R. Sanders 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.

• Community Hospital of the Monterey PeninsulaMonterey, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050145

Practice locations

Addresses where Leonard R. Sanders is enrolled with Medicare (CMS data updated October 2, 2026).

• 2 Upper Ragsdale Dr, Bldg AMonterey, CA 93940 (831) 718‑9701

Group practices

Medicare enrollment lists Leonard R. Sanders as a member of this group (CMS data updated October 2, 2026).

• Montage Medical Group127 clinicians in the group

Specialties

• Endocrinologyprimary

Find other Endocrinology doctors in California →

Other endocrinologists in Monterey

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

• Haleh G. Bassiri, MD
• Kearnan A. Welch, DO
• Somayeh D. Azimi, DO
• Resmi Premji, MD

All endocrinologists in Monterey →

Other clinicians in Montage Medical Group

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

• Murtuza Z. Gunja
• Marcus A. De Ranieri, DO
• John Hausdorff, MD
• Thomas A. Kehl, MD
• Michael McGlue, MD
• Ashlee Blaine, DO

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