Garrett Paul Yam, MD
NPI 1811146970ActiveIndividual· Internal Medicine· Redmond, WA
Opted out of Medicare from January 2015 to January 2027. Internal Medicine (MD) in Redmond, Washington, licensed in WA, with an NPI issued in September 2008. Part D covered 102 prescriptions written in 2024, 74% of them generic. Abbott Laboratories was the largest of 19 companies reporting payments in 2025, $1,739 in all, mostly food and beverage.
Overview
| NPI | 1811146970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 13, 2008 |
| Last updated in NPPES | Jul 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD60078533 | WA |
| Pediatrics | 208000000X | MD60078533 | 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 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2015 – Jan 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 229 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $16,945 |
| Generic share | 74% of claims |
Industry payments (Open Payments)
- 2025$1,739 · 71 payments from 19 companies
- 2024$1,461 · 54 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $338.83 | 11 |
| Sekisui Diagnostics LLC | $300.00 | 3 |
| Astrazeneca Pharmaceuticals LP | $184.58 | 15 |
| Kowa Pharmaceuticals America, Inc. | $172.54 | 6 |
| Novo Nordisk Inc | $140.81 | 9 |
What the 2025 payments were for
- Food and Beverage$1,439 · 68 payments
- Gift$300.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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