Christopher Dubuque
NPI 1639545528ActiveIndividual· Internal Medicine· Honolulu, HI
Internal Medicine with Castle Medical Center and 1 other group, practicing in Honolulu, Hawaii. In 2024 Medicare paid $286,580 for 108 patients, and Part D covered 1,908 of their prescriptions, 85% of them generic. Organogenesis Inc. was the largest of 9 companies reporting payments in 2025, $1,760 in all, mostly food and beverage. Lists Adventist Health Castle and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1639545528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 14, 2015 |
| Last updated in NPPES | Nov 10, 2025 |
| Certified by provider | Nov 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DOS-1992 | HI |
| Internal Medicine | 207R00000X | 177803 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 559 across 27 procedure codes |
| Paid by Medicare | $286,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,908 · 4,884 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $338,938 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Castle Medical CenterKailua, HI · 77 clinicians
- Skin Kahala LLCHonolulu, HI · 4 clinicians
Hospital affiliations
- Adventist Health CastleKailua, HI
- Kuakini Medical CenterHonolulu, HI
- Pali Momi Medical CenterAiea, HI
- The Queens Medical CenterHonolulu, HI
Other facilities
- Bayada Home Health CareHome health agency · Honolulu, HI
- Bristol Hospice - Hawaii, LLCHospice · Honolulu, HI
Industry payments (Open Payments)
- 2025$1,760 · 29 payments from 9 companies
- 2024$331.17 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $1,054 | 14 |
| Bard Peripheral Vascular, Inc. | $313.44 | 3 |
| Novo Nordisk Inc | $225.75 | 6 |
| Solventum Corporation | $39.74 | 1 |
| Abbvie Inc. | $28.78 | 1 |
What the 2025 payments were for
- Food and Beverage$1,760 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 687 internal medicine physicians in Honolulu · All internal medicine physicians in Hawaii