Tsujung Yang
NPI 1992250880ActiveIndividual· Internal Medicine, Gastroenterology· Lakewood, WA
Internal Medicine, Gastroenterology with Guthrie Medical Group PC, practicing in Lakewood, Washington. Their prescriptions cost Medicare Part D more than their services did: $12,625 for 54 claims, against $3,491 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $477.65 in all, mostly food and beverage. Lists Robert Packer Hospital as a hospital affiliation.
Overview
| NPI | 1992250880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 20, 2016 |
| Last updated in NPPES | Sep 25, 2026 |
| Certified by provider | Sep 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD.MD.60952014 | WA |
| Internal Medicine | 207R00000X | MD.MD.60952014 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (NY); Practitioner - Hospitalist (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 28 across 2 procedure codes |
| Paid by Medicare | $3,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 95 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $12,625 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Guthrie Medical Group PCSayre, PA · 795 clinicians
Hospital affiliation
- Robert Packer HospitalSayre, PA
Industry payments (Open Payments)
- 2025$477.65 · 6 payments from 5 companies
- 2024$2,197 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $154.65 | 2 |
| Regeneron Healthcare Solutions, Inc. | $131.87 | 1 |
| Boston Scientific Corporation | $79.36 | 1 |
| Phathom Pharmaceuticals, Inc. | $65.11 | 1 |
| Abbvie Inc. | $46.66 | 1 |
What the 2025 payments were for
- Food and Beverage$477.65 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Lakewood
- 1013302520
- 1962376616
- 1114367869
- 1316389711
All Internal Medicine, Gastroenterology providers in Washington →