Hoang H. Pham, MD

Medicare activity in 2024

Official CMS public-use data for Hoang H. Pham, 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)58 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)35 services
3. Hospital discharge day management, more than 30 minutes (99239)15 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)11 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%
• Diabetes59%
• Chronic kidney disease52%
• Arthritis46%
• Heart failure39%

Hospitals where Hoang H. Pham works

Medicare's Facility Affiliation Data lists Hoang H. Pham 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.

• Chinese HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050407
• Kaiser Foundation Hospital-San JoseSan Jose, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050604
• San Mateo Medical CenterSan Mateo, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050113
• 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 Hoang H. Pham is enrolled with Medicare (CMS data updated October 2, 2026).

• 222 W 39th AveSan Mateo, CA 94403 (650) 573‑2222
• 250 Hospital PkwySan Jose, CA 95119 (408) 972‑3000
• 751 S Bascom Ave, Santa Clara Vly MedSan Jose, CA 95128 (408) 885‑5000
• 845 Jackson StSan Francisco, CA 94133 (415) 779‑8868

Group practices

Medicare enrollment lists Hoang H. Pham as a member of these groups (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group
• County of Santa Clara1,022 clinicians in the group
• County of San Mateo310 clinicians in the group
• San Francisco Unified Physicians Group, Inc19 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Mateo

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

• Reebu Kohli, MD
• Dale J. Ritzo, MD
• Anupam Agarwal, MD
• Luis A. Folan, MD
• Dina Sverdlov, MD
• Michelle Torres, MD
• Robina Moen, MD
• Heidi M. Stroessner Johnson, MD

All internal medicine doctors in San Mateo →

Other clinicians in Permanente Medical Group Inc

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

• Randall K. Tom, DPM
• Kevin K. Nguyen, MD
• Matthew W. Rehrer, MD
• Jason A. Flamm, MD
• Claude R. Johnson, CNA
• Maria F. Serrano Correa, 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