Michele W. Tang, MD

Medicare activity in 2024

Official CMS public-use data for Michele W. Tang, 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 high level of medical decision making, if using time, 40 minutes or more (99215)193 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)56 services
3. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)41 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 cholesterol69%
• High blood pressure56%
• Chronic kidney disease35%
• Depression34%
• Arthritis32%
• Diabetes29%

Hospitals where Michele W. Tang works

Medicare's Facility Affiliation Data lists Michele W. Tang 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.

• Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050043
• Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050305

Practice locations

Addresses where Michele W. Tang is enrolled with Medicare (CMS data updated October 2, 2026).

• 3100 Summit St, Fl 2Oakland, CA 94609 (510) 869‑8400

Group practices

Medicare enrollment lists Michele W. Tang as a member of this group (CMS data updated October 2, 2026).

• East Bay Aids Center Medical Group Inc6 clinicians in the group

Specialties

• Infectious Diseaseprimary
• Internal Medicinealso

Find other Infectious Disease doctors in California →

Other infectious disease doctors in Oakland

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

• Jennifer K. Arnold, MD
• Jack Skarbinski, MD
• Mark K. Lee, MD
• Aran C. Nichol, MD
• Sumanth Rajagopal, MD
• Catherine Pearson, MD
• Mona-Gekanju Toeque, MD
• David J. Witt, MD

All infectious disease doctors in Oakland →

Other clinicians in East Bay Aids Center Medical Group Inc

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

• Carissa J. Perkins, NP
• Mathew R. Sommers, NP
• Nupur Gupta, DO
• Jessica Farmer, MD
• Jeffrey H. Burack, 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