Shaun A. Martinho, DO

Medicare activity in 2024

Official CMS public-use data for Shaun A. Martinho, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)12 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%

Hospitals where Shaun A. Martinho works

Medicare's Facility Affiliation Data lists Shaun A. Martinho 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.

• Adventist Health CastleKailua, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120006
• Kaiser Foundation HospitalHonolulu, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120011

Practice locations

Addresses where Shaun A. Martinho is enrolled with Medicare (CMS data updated October 2, 2026).

• 3288 Moanalua RdHonolulu, HI 96819 (808) 432‑0000
• 640 Ulukahiki StKailua, HI 96734 (808) 263‑5142
• 642 Ulukahiki St, Suite 103Kailua, HI 96734 (808) 263‑5241

Group practices

Medicare enrollment lists Shaun A. Martinho as a member of these groups (CMS data updated October 2, 2026).

• Hawaii Permanente Medical Group Inc704 clinicians in the group
• Castle Medical Center77 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Hawaii →

Other cardiologists in Honolulu

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

• Debleena P. Dutt, MD
• Anne S. Kemble Luo, MD
• Priscilla Sigua Arce, MD
• Kevin Salire, MD
• John J. Cogan, MD
• Todd B. Seto, MD
• Anthony A. Khong, MD
• Rachel Lee, MD

All cardiologists in Honolulu →

Other clinicians in Hawaii Permanente Medical Group Inc

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

• Alisa M. Ching, MD
• Timothy H. Hagino, MD
• Debleena P. Dutt, MD
• David A. Vasconcellos, MD
• Jennifer N. Nishioka, MD
• Thomas T. Deleon, 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