Tony Makhlouf, MD

Medicare activity in 2024

Official CMS public-use data for Tony Makhlouf, 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, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)199,410 services
2. Injection, tocilizumab, 1 mg (J3262)56,040 services
3. Injection, romosozumab-aqqg, 1 mg (J3111)46,830 services
4. Injection, denosumab, 1 mg (J0897)13,980 services
5. Injection, golimumab, 1 mg, for intravenous use (J1602)13,950 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%
• Osteoporosis46%
• Ischemic heart disease31%
• Diabetes29%

Hospitals where Tony Makhlouf works

Medicare's Facility Affiliation Data lists Tony Makhlouf 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.

• Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050236
• Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050549

Practice locations

Addresses where Tony Makhlouf is enrolled with Medicare (CMS data updated October 2, 2026).

• 143 Parrot LnSimi Valley, CA 93065 (805) 842‑1793
• 1509 Wilson TerGlendale, CA 91206 (818) 409‑8000
• 215 W Janss RdThousand Oaks, CA 91360 (866) 545‑2570
• 2975 Sycamore DrSimi Valley, CA 93065 (805) 955‑6000

Group practices

Medicare enrollment lists Tony Makhlouf as a member of these groups (CMS data updated October 2, 2026).

• Galen Inpatient Physicians PC1,077 clinicians in the group
• Allure Medical Group a Professional Corporation6 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in California →

Other hospitalists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Vivan N. Tran, MD
• Misael Betancourt Flores, MD
• Michael Gray, MD
• Sharon D. Washington, MD
• Douglas Wang, MD
• Nima Hajazimzanjani, MD
• Ashwin S. Doss, MD
• Vahe Kassabian, MD

All hospitalists in California →

Other clinicians in Galen Inpatient Physicians PC

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

• Scott M. Lawler, MD
• Jaynah Mistry, PA
• Mohini Alexander, MD
• Timothy J. McNicoll, MD
• Humera Syeda, MD
• Kandace Williams, 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