Alberto M. Marchevsky, MD

Medicare activity in 2024

Official CMS public-use data for Alberto M. Marchevsky, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)413 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)291 services
3. Pathology examination of tissue using a microscope, moderately high complexity (88307)160 services
4. Special stained specimen slides to examine tissue, initial procedure (88342)82 services
5. Special stained specimen slides to identify organisms including interpretation and report (88312)77 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%
• Arthritis64%
• Ischemic heart disease60%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)47%
• Diabetes46%

Hospitals where Alberto M. Marchevsky works

Medicare's Facility Affiliation Data lists Alberto M. Marchevsky 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.

• Cedar-Sinai Marina del Rey HospitalMarina del Rey, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050740
• Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050625

Practice locations

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

• 8635 W 3rd St, Suite 465wLos Angeles, CA 90048 (310) 423‑0674
• 8700 Beverly BlvdWest Hollywood, CA 90048
• 8723 Alden Dr, Suite 260Los Angeles, CA 90048 (310) 248‑8299

Group practices

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

• Cedars-Sinai Medical Care Foundation1,692 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in Los Angeles

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

• Ryan P. Lau, MD
• Dinesh S. Rao, MD
• Melanie A. Osby, MD
• Benjamin Emert, MD
• Jianyu Rao, MD
• Sarah M. Dry, MD
• Gregory A. Fishbein, MD
• Chenchen Niu, MD

All pathologists in Los Angeles →

Other clinicians in Cedars-Sinai Medical Care Foundation

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

• Peter Koh, OD
• Marc I. Botnick, MD
• Calvin L. Cho, MD
• Shannon Smith, MD
• Todd Dietrick, MD
• Robin Solymanijam, 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