Kashif Z. Hassan, MD

Medicare activity in 2024

Official CMS public-use data for Kashif Z. Hassan, 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. Critical care, first 30-74 minutes (99291)260 services
2. Critical care, each additional 30 minutes (99292)24 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)12 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%
• Diabetes71%
• Heart failure58%
• Chronic kidney disease56%
• Ischemic heart disease53%

Hospitals where Kashif Z. Hassan works

Medicare's Facility Affiliation Data lists Kashif Z. Hassan 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.

• Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050038

Practice locations

Addresses where Kashif Z. Hassan is enrolled with Medicare (CMS data updated October 2, 2026).

• 3901 Lone Tree WayAntioch, CA 94509 (925) 779‑7200

Group practices

Medicare enrollment lists Kashif Z. Hassan as a member of this group (CMS data updated October 2, 2026).

• Inpatient Specialists of California PC385 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Internal Medicinealso

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in California

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

• William M. Le, MD
• Peter A. Kierstead, MD
• Leigh A. Slater, MD
• Lauren E. Eggert, MD
• Jay V. Patel, MD
• Amr F. Al-Bacil, MD
• Bikram Sharma, MD
• Rishi Raj, MD

All critical care doctors in California →

Other clinicians in Inpatient Specialists of California PC

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

• Nakul Chopra, MD
• Jay V. Patel, MD
• Eugene Yeh, MD
• Amrut Savadkar, MD
• Htoo Htoo Aung
• Jacob Keeperman

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