Quick answers
- Does James H. Ireland accept Medicare assignment?
- Yes. Medicare's clinician data says James H. Ireland accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does James H. Ireland see?
- In 2024, CMS data shows 223 Original Medicare patients and 419 services for James H. Ireland. This counts Original Medicare only and measures volume, not quality.
- What is James H. Ireland's NPI number?
- 1376501171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for James H. Ireland, 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.
| Original Medicare patients | 223 |
|---|---|
| Services billed to Medicare | 419 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Dialysis services, 2-3 physician visits per month (20 years or older) (90961)110 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)77 services
- Dialysis services, 1 physician visit per month (20 years or older) (90962)41 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)39 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%
- Diabetes66%
- Ischemic heart disease39%
- Heart failure34%
Hospitals where James H. Ireland works
Medicare's Facility Affiliation Data lists James H. Ireland 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.
- Pali Momi Medical CenterAiea, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120026
- 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 James H. Ireland is enrolled with Medicare (CMS data updated October 2, 2026).
- 86-260 Farringtion HwyWaianae, HI 96792 (808) 697‑3300
- 86-260 Farringtion Hwy, Attn Mj Cadwell CredentialingWaianae, HI 96792
- 91 -2139 Fort Weaver Rd, Suite 100Ewa Beach, HI 96706 (808) 676‑4224
Group practices
Medicare enrollment lists James H. Ireland as a member of these groups (CMS data updated October 2, 2026).
- Waianae District Comprehensive Health and Hospital Board Incorporated162 clinicians in the group
- James He Ireland MD LLC6 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Other clinicians in Waianae District Comprehensive Health and Hospital Board Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376501171 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians