James L Joyner, MD
NPI 1184704355ActiveIndividual· Internal Medicine, Infectious Disease· Honolulu, HI
Internal Medicine, Infectious Disease (MD) in Honolulu, Hawaii, trained at University of Colorado School of Medicine, Denver (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $385,455 for 814 claims, against $161,268 paid for services in 2024. Insmed, Inc. reported $136.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1184704355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Dec 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 13962 | HI |
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 - Infectious Disease (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 1,821 across 14 procedure codes |
| Paid by Medicare | $161,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 814 · 1,007 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $385,455 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health CastleKailua, HI
- Straub Clinic and HospitalHonolulu, HI
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$136.75 · 8 payments from 1 company
- 2024$243.75 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $136.75 | 8 |
What the 2025 payments were for
- Food and Beverage$136.75 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 infectious disease specialists in Honolulu · All infectious disease specialists in Hawaii