Vera M. Kleynberg, MD

Medicare activity in 2024

Official CMS public-use data for Vera M. Kleynberg, 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 moderate level of decision making, if using time, 30 minutes or more (99214)531 services
2. Insertion of needle into vein for collection of blood sample (36415)185 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)161 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)101 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)27 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%
• Arthritis75%
• Diabetes74%
• Ischemic heart disease69%
• Heart failure61%

Hospitals where Vera M. Kleynberg works

Medicare's Facility Affiliation Data lists Vera M. Kleynberg 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.

• Mission Community HospitalPanorama City, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050704
• Valley Presbyterian HospitalVan Nuys, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050126

Practice locations

Addresses where Vera M. Kleynberg is enrolled with Medicare (CMS data updated October 2, 2026).

• 6221 Wilshire Blvd, Suite 504Los Angeles, CA 90048 (323) 965‑9995

Group practices

Medicare enrollment lists Vera M. Kleynberg as a member of this group (CMS data updated October 2, 2026).

• Kleynberg Medical Clinic Inc2 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Los Angeles

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

• Vina P. Nguyen, MD
• Fariba Navid, MD
• Jordyn F. Silverstein, MD
• Tom B. Davidson, MD
• Antoni Ribas, MD
• Robert C. Hsu, MD
• Araz Marachelian, MD
• Becky J. Miller, MD

All hematologist-oncologists in Los Angeles →

Other clinicians in Kleynberg Medical Clinic Inc

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

• Leonid Kleynberg, 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