Ma Clarisse T. Santos, MD

Medicare activity in 2024

Official CMS public-use data for Ma Clarisse T. Santos, 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)365 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)277 services
3. Dialysis services, 1 physician visit per month (20 years or older) (90962)146 services
4. Home dialysis services per month (20 years or older) (90966)125 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)62 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%
• Chronic kidney disease75%
• Diabetes70%
• Ischemic heart disease44%
• Heart failure35%

Hospitals where Ma Clarisse T. Santos works

Medicare's Facility Affiliation Data lists Ma Clarisse T. Santos 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
• Kuakini Medical CenterHonolulu, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120007
• Straub Clinic and HospitalHonolulu, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120022
• 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 Ma Clarisse T. Santos is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.

• 1301 Punchbowl StHonolulu, HI 96813 (808) 538‑9011
• 1329 Lusitana St, Suite 302Honolulu, HI 96813 (808) 531‑5711
• 2226 Liliha StHonolulu, HI 96817 (808) 585‑4670
• 3625 Harding AveHonolulu, HI 96816 (808) 735‑2585
• 47 -388 Hui Iwa StKaneohe, HI 96744 (808) 239‑3400

Specialties

• Nephrologyprimary

Find other Nephrology doctors in Hawaii →

Other nephrologists in Honolulu

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

• Evan D. Gross, MD
• Arie D. Olivo Ganz, MD
• Eugene G. Wong, MD
• Karen I. Ching, MD
• Chuong H. Dinh, DO
• Kalani T. Yamamoto, MD
• Jaclyn C. Khil, MD
• Chintav H. Shah, MD

All nephrologists in Honolulu →

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