Juan M. Alcantar, MD

Medicare activity in 2024

Official CMS public-use data for Juan M. Alcantar, 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. Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)7,650 services
2. Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)7,380 services
3. Injection, denosumab, 1 mg (J0897)5,700 services
4. Injection, fosaprepitant, 1 mg (J1453)5,550 services
5. Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg (J1561)1,350 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%
• Arthritis59%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)52%
• Ischemic heart disease46%
• Diabetes43%

Hospitals where Juan M. Alcantar works

Medicare's Facility Affiliation Data lists Juan M. Alcantar 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.

• Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050116
• Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050262
• Santa Monica - UCLA Medical Center & Orthopaedic HospitalSanta Monica, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050112
• UCLA West Valley Medical CenterWest Hills, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050481

Practice locations

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

• 200 Medical Plaza, Suite 365Los Angeles, CA 90045 (310) 794‑1276

Group practices

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

• The Regents of the University of California1,462 clinicians in the group

Specialties

• Hematology/Oncologyprimary
• Internal Medicinealso

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.

• Kristen Kurtz, MD
• Amy L. Cummings, MD
• Justin T. Moyers, MD
• Jonathan W. Goldman, MD
• Michael R. Migotsky, MD
• George Yaghmour, MD
• Ann F. Mohrbacher, MD
• Ghassan Al-Jazayrly, MD

All hematologist-oncologists in Los Angeles →

Other clinicians in The Regents of the University of California

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

• Sharon D. Quesada, PA
• Igor Kagan, MD
• Frances Tao, MD
• Susan Charette, MD
• Maryam Shabihkhani, MD
• Dana Hong, 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