Tiffinie R. Mercado, MD

Practice locations

Addresses where Tiffinie R. Mercado is enrolled with Medicare (CMS data updated October 2, 2026).

• 80 Mahalani StWailuku, HI 96793 (808) 243‑6000

Group practices

Medicare enrollment lists Tiffinie R. Mercado as a member of this group (CMS data updated October 2, 2026).

• Hawaii Permanente Medical Group Inc704 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Hawaii →

Other OB-GYNs in Wailuku

Clinicians with the same Medicare primary specialty in Wailuku, HI — not a recommendation.

• Bethany Ambrosi, DO
• Aaron Altura, MD
• Mark Hensley, MD
• Mary C. Tanner, MD
• Anne Baker Bealer, DO
• Aries C. Kuo, MD
• Jennifer A. Leeper, DO
• Duffy M. Casey, MD

All OB-GYNs in Wailuku →

Other clinicians in Hawaii Permanente Medical Group Inc

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

• James C. Yee, MD
• Cyril A. Dalmon, MD
• Travis-Riley K. Korenaga, MD
• Matthew S. Yee, MD
• Andrew W. Tan, MD
• Dayna Lee L. Lucuab-Fegurgur, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians