Leigh Ben-Zvy, MD

Medicare activity in 2024

Official CMS public-use data for Leigh Ben-Zvy, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)255 services
2. Hospital discharge day management, 30 minutes or less (99238)37 services
3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)26 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)24 services
5. Emergency department visit with high level of medical decision making (99285)15 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 cholesterol58%
• Heart failure47%
• Diabetes46%
• Chronic kidney disease42%
• COPD39%

Hospitals where Leigh Ben-Zvy works

Medicare's Facility Affiliation Data lists Leigh Ben-Zvy 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.

• Highland HospitalOakland, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050320

Practice locations

Addresses where Leigh Ben-Zvy is enrolled with Medicare (CMS data updated October 2, 2026).

• 1411 E 31st StOakland, CA 94602 (510) 437‑4800

Group practices

Medicare enrollment lists Leigh Ben-Zvy as a member of this group (CMS data updated October 2, 2026).

• Alameda Health System601 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Oakland

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

• Yu-Te Lee, MD
• Paniz Vafaei, MD
• Jordan C. Yoder, MD
• Brittany T. Abel, MD
• Anna I. Maguire, MD
• Joy C. Liu, MD
• Adam Luxenberg, MD
• David Wu

All internal medicine doctors in Oakland →

Other clinicians in Alameda Health System

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

• Ricardo Lugo, DDS
• Jennifer E. De Niro, MD
• Nisha S. Bhatia, MD
• Jacqueline V. Tran, CNA
• Lilavati A. Indulkar, MD
• Arun S. Kulthia, 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