Jeffrey Man Fung Luk, M.D.
NPI 1255742730ActiveIndividual· Internal Medicine, Gastroenterology· Kirkland, WA
Internal Medicine, Gastroenterology (M.D.) in Kirkland, Washington, trained at Mercer University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $623,622 for 626 claims, against $130,252 paid for services in 2024. Janssen Biotech, Inc. was the largest of 9 companies reporting payments in 2025, $440.91 in all, mostly food and beverage.
Overview
| NPI | 1255742730 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 19, 2014 |
| Last updated in NPPES | Oct 20, 2020 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD61060056 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 5,445 across 33 procedure codes |
| Paid by Medicare | $130,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 626 · 922 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $623,622 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Mercer University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Puget Sound Gastroenterology PLLCEdmonds, WA · 61 clinicians
Hospital affiliations
- Evergreenhealth Medical CenterKirkland, WA
- Evergreenhealth MonroeMonroe, WA
Industry payments (Open Payments)
- 2025$440.91 · 19 payments from 9 companies
- 2024$672.98 · 26 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $87.20 | 3 |
| Abbvie Inc. | $80.61 | 4 |
| Ipsen Biopharmaceuticals, Inc | $79.61 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $57.29 | 2 |
| Phathom Pharmaceuticals, Inc. | $36.79 | 3 |
What the 2025 payments were for
- Food and Beverage$440.91 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 gastroenterologists in Kirkland · All gastroenterologists in Washington