Samuel Chu, MD
NPI 1245322700ActiveIndividual· Internal Medicine· Lynnwood, WA
Internal Medicine (MD) with Chu Clinic LLC, practicing in Lynnwood, Washington. Their prescriptions cost Medicare Part D more than their services did: $1,266,147 for 16,220 claims, against $18,092 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $1,539 in all, mostly food and beverage. Lists Swedish Edmonds Hospital as a hospital affiliation.
Overview
| NPI | 1245322700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Feb 28, 2020 |
| Certified by provider | Feb 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00031801 | WA |
| Pediatrics | 208000000X | MD00031801 | WA |
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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 271 across 13 procedure codes |
| Paid by Medicare | $18,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,220 · 40,939 30-day fills |
|---|---|
| Patients | 997 |
| Total drug cost | $1,266,147 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Chu Clinic LLCLynnwood, WA · 2 clinicians
Hospital affiliation
- Swedish Edmonds HospitalEdmonds, WA
Industry payments (Open Payments)
- 2025$1,539 · 66 payments from 15 companies
- 2024$1,309 · 59 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $240.15 | 13 |
| Novo Nordisk Inc | $194.64 | 9 |
| Abbvie Inc. | $171.03 | 6 |
| Pfizer Inc. | $144.52 | 6 |
| Amgen Inc. | $139.39 | 4 |
What the 2025 payments were for
- Food and Beverage$1,539 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Lynnwood · All internal medicine physicians in Washington