Melissa C. Wong, MD

Medicare activity in 2024

Official CMS public-use data for Melissa C. Wong, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)227 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)118 services
3. Annual depression screening, 5 to 15 minutes (G0444)102 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)100 services
5. Administration of influenza virus vaccine (G0008)55 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 cholesterol75%
• High blood pressure63%
• Arthritis34%
• Osteoporosis29%
• Diabetes27%
• Chronic kidney disease19%

Hospitals where Melissa C. Wong works

Medicare's Facility Affiliation Data lists Melissa C. Wong 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.

• California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050047
• Chinese HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050407
• Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050007
• UCSF Health Stanyan HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050457
• UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050454

Practice locations

Addresses where Melissa C. Wong is enrolled with Medicare (CMS data updated October 2, 2026).

• 1044 Taraval StSan Francisco, CA 94116 (415) 566‑8799

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in San Francisco

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

• Mihal L. Emberton, MD
• Stephanie S. Kim, MD
• Polina Y. Sayess, MD
• Margaret Murray, MD
• Mimi Ogawa, MD
• Jenny T. Nguyen, MD
• Michelle Lin, MD
• Renu Chiruvolu, DO

All family doctors in San Francisco →

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