Laurens P. Janssens, MD
NPI 1942707641ActiveIndividual· Internal Medicine, Gastroenterology· Seattle, WA
Internal Medicine, Gastroenterology (MD) with Virginia Mason Medical Center, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $50,806 for 107 claims, against $11,200 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $2,014 in all, mostly food and beverage. Lists Virginia Mason Medical Center as a hospital affiliation.
Overview
| NPI | 1942707641 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 9, 2018 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD61673798 | WA |
| Internal Medicine | 207R00000X | 66493 | MN |
| Internal Medicine | 207R00000X | 29581 | MN |
| Internal Medicine, Gastroenterology | 207RG0100X | 66493 | MN |
| Internal Medicine, Gastroenterology | 207RG0100X | 036168992 | IL |
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 (IL); Practitioner - Gastroenterology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 87 |
|---|---|
| Services billed | 117 across 23 procedure codes |
| Paid by Medicare | $11,200 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 163 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $50,806 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Virginia Mason Medical CenterSeattle, WA · 867 clinicians
Hospital affiliation
- Virginia Mason Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$2,014 · 18 payments from 2 companies
- 2024$52,920 · 28 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,718 | 14 |
| Conmed Corporation | $295.50 | 4 |
What the 2025 payments were for
- Food and Beverage$1,134 · 14 payments
- Travel and Lodging$879.78 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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