Vincent C. Giani Jr., MD

Medicare activity in 2024

Official CMS public-use data for Vincent C. Giani Jr., 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. Hemoglobin a1c level (83036)23 services
2. Blood glucose (sugar) test performed by hand-held instrument (82962)22 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 pressure67%
• Diabetes59%

Hospitals where Vincent C. Giani Jr. works

Medicare's Facility Affiliation Data lists Vincent C. Giani Jr. 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
• Kahuku Medical CenterKahuku, HI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 121304
• The Queens Medical CenterHonolulu, HI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 120001

Practice locations

Addresses where Vincent C. Giani Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 56 -117 Pualalea StKahuku, HI 96731 (808) 293‑9231

Group practices

Medicare enrollment lists Vincent C. Giani Jr. as a member of this group (CMS data updated October 2, 2026).

• Ko Olauloa Health Center10 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Hawaii →

Other family doctors in Hawaii

Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.

• Jean A. Swift, DO
• Amy B. Kogut, MD
• Kyle E. Mouery, MD
• Kathy M. Manzoku-Kanja, MD
• Netley J. Dsouza, MD
• Stephen A. Warsh, MD
• Joseph T. Pummer, MD
• Stephen D. Daly, DO

All family doctors in Hawaii →

Other clinicians in Ko Olauloa Health Center

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

• Douglas A. Sutherland, MD
• Adrian S. Worthen, MD
• Darren E. Day, DPM
• Kelly Miyashiro
• Allison H. Higa Howerton, PA
• Helen K. Blaisdell-Brennan, 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