Kassra Poosti, MD

Medicare activity in 2024

Official CMS public-use data for Kassra Poosti, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)21 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 cholesterol72%
• High blood pressure60%

Hospitals where Kassra Poosti works

Medicare's Facility Affiliation Data lists Kassra Poosti 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.

• Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050549
• Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050116
• Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050761
• 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 Kassra Poosti is enrolled with Medicare (CMS data updated October 2, 2026).

• 227 W Janss Rd, Suite 310Thousand Oaks, CA 91360 (805) 576‑7533
• 7301 Medical Ctr Dr, Suite 201West Hills, CA 91307 (818) 702‑8800

Group practices

Medicare enrollment lists Kassra Poosti as a member of this group (CMS data updated October 2, 2026).

• Interventional Cardiology Medical Group, Inc6 clinicians in the group

Specialties

• Internal Medicineprimary
• Cardiovascular Disease (Cardiology)also

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Thousand Oaks

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

• Begum S. Sezer, MD
• Peter C. Lang, MD
• Neema M. Heivand, MD
• Sima Yaftali, MD
• Siamac A. Salehy, MD
• Jessica M. Adkins, MD
• Diana Sarkisyan, MD
• Jigar P. Ghelani, MD

All internal medicine doctors in Thousand Oaks →

Other clinicians in Interventional Cardiology Medical Group, Inc

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

• Ramin Farshi, MD
• Adrineh Pkhrikyan, PA
• Farhad Rafii, MD
• Aamer H. Jamali, 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