Christy Ann Leinaala Gilman, M.D.
NPI 1609255017ActiveIndividual· Internal Medicine, Gastroenterology· Ewa Beach, HI
Internal Medicine, Gastroenterology (M.D.) with The Queens Medical Center, practicing in Ewa Beach, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $12,549 for 87 claims, against $6,781 paid for services in 2024. Janssen Biotech, Inc. was the largest of 10 companies reporting payments in 2025, $2,999 in all, mostly food and beverage. Lists The Queens Medical Center as a hospital affiliation.
Overview
| NPI | 1609255017 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 19, 2015 |
| Last updated in NPPES | Apr 6, 2026 |
| Certified by provider | Apr 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD-19845 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 65 across 16 procedure codes |
| Paid by Medicare | $6,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 169 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $12,549 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- The Queens Medical CenterHonolulu, HI · 192 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$2,999 · 71 payments from 10 companies
- 2024$327.79 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $800.78 | 17 |
| Abbvie Inc. | $757.26 | 19 |
| Madrigal Pharmaceuticals | $487.62 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $282.58 | 7 |
| Celltrion USA Inc. | $246.52 | 5 |
What the 2025 payments were for
- Food and Beverage$2,922 · 70 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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