Melissa H. Corson, MD

Medicare activity in 2024

Official CMS public-use data for Melissa H. Corson, 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)40 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)39 services
3. Biopsy of large bowel using a flexible endoscope (45380)22 services
4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)18 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 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 cholesterol74%
• High blood pressure73%
• Arthritis36%
• Chronic kidney disease36%
• Diabetes31%
• Ischemic heart disease25%

Hospitals where Melissa H. Corson works

Medicare's Facility Affiliation Data lists Melissa H. Corson 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

Practice locations

Addresses where Melissa H. Corson is enrolled with Medicare (CMS data updated October 2, 2026).

• 642 Ulukahiki St, Suite 103Kailua, HI 96734 (808) 263‑5241

Group practices

Medicare enrollment lists Melissa H. Corson as a member of this group (CMS data updated October 2, 2026).

• Castle Medical Center77 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Hawaii →

Other gastroenterologists in Hawaii

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

• Naoky C. Tsai, MD
• Kha H. Ngo, DO
• Jaclyn E. Kagihara, MD
• Clyde T. Miyaki, MD
• Russell D. Yang, MD
• Eugene H. Kamemoto, MD
• Kraig L. Young, MD
• Aaron L. Woofter, MD

All gastroenterologists in Hawaii →

Other clinicians in Castle Medical Center

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

• Christopher R. Dubuque, DO
• Julie A. Asari, MD
• Christina D. Daris, DO
• Erick R. Klein, NP
• David Kaminskas, MD
• Steven Kim, 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