Cynthia P. Wang, MD

Medicare activity in 2024

Official CMS public-use data for Cynthia P. Wang, 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 hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)326 services
2. Hospital discharge day management, more than 30 minutes (99239)103 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)79 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)50 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%
• Arthritis60%
• Ischemic heart disease46%
• Atrial fibrillation43%
• Chronic kidney disease39%

Hospitals where Cynthia P. Wang works

Medicare's Facility Affiliation Data lists Cynthia P. Wang 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.

• El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
• Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050380

Practice locations

Addresses where Cynthia P. Wang is enrolled with Medicare (CMS data updated October 2, 2026).

• 2425 Samaritan DrSan Jose, CA 95124 (408) 559‑2011
• 370 Distel CirLos Altos, CA 94022 (650) 254‑5200
• 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020
• 815 Pollard RdLos Gatos, CA 95032 (408) 378‑6131

Group practices

Medicare enrollment lists Cynthia P. Wang as a member of this group (CMS data updated October 2, 2026).

• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in California →

Other hospitalists in San Jose

Clinicians with the same Medicare primary specialty in San Jose, CA — not a recommendation.

• Alicia C. Daisley, MD
• Diana Tsai, MD
• Nishita Nigam, MD
• Sierra S. Elsken, MD
• Sri S. Viswanathan, MD
• Shirley Chan, MD
• Mukhammad Bobur Sultanov, MD
• Nayan D. Sheth, MD

All hospitalists in San Jose →

Other clinicians in Sutter Bay Medical Foundation

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

• James A. Hirshberg, MD
• Ryan Brandt, MD
• Brittney S. Berkey, PA
• Judy I. Ou, MD
• Andrew W. Toy, MD
• Kenneth K. Poon, NP

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