DR. RON D AH LOY (M.D.) – Gastroenterology Physician, NPI 1598795403
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
71 GASTROENTEROLOGY in HI
Provider Addresses for DR. RON D AH LOY (M.D.)
64-5188 KINOHOU ST
KAMUELA, HI 967438409
Phone: (808) 887-0600
Fax: (808) 887-6699
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $347.
Total Amount is formed as General ($347) + Research ($0) + Ownership ($0) = $347.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Janssen Biotech, Inc. ($179).
Total Amount
$347
General + Research + Ownership
Payments
14
Total payment records
General Amount
$347
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-07-27
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040727000261 | I | Gastroenterology | HI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 56 | 53 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 40 | 32 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 34 | 34 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 32 | 31 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 30 | $0 |
Insurance plans in this area (ZIP 96743)
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Provider's Procedures
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