Raafat Zamary, MD

Medicare activity in 2024

Official CMS public-use data for Raafat Zamary, 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. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)456 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)266 services
3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)190 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)165 services
5. Critical care, first 30-74 minutes (99291)165 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%
• Chronic kidney disease55%
• Arthritis54%
• Ischemic heart disease47%
• COPD42%

Hospitals where Raafat Zamary works

Medicare's Facility Affiliation Data lists Raafat Zamary 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.

• Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050283

Practice locations

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

• 4000 Dublin BlvdDublin, CA 94568 (925) 875‑6100

Group practices

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

• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also

Find other Pulmonary Disease doctors in California →

Other pulmonologists in California

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

• Jose F. Basora, MD
• Max L. Cohen, MD
• Yvette M. Gozzo, MD
• Roberto L. Mempin, MD
• Alexander G. Kassar, MD
• Leslie Seijo, MD
• Steven R. Zhao, MD
• Elliot L. Goldman, MD

All pulmonologists in California →

Other clinicians in Sutter Bay Medical Foundation

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

• Natalie Horning, NP
• Lena H. Kim, MD
• Ravinder Sohal, MD
• Ingeborg Schafhalter-Zoppoth, MD
• Anna Maria V. Sapugay, MD
• Muong C. Saeteurn, CSW

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