Mei Dong, M.D., PH.D.
NPI 1790960334ActiveIndividual· Internal Medicine, Hematology & Oncology· Spokane, WA
Internal Medicine, Hematology & Oncology (M.D., PH.D.) with Legacy Salmon Creek Hospital, practicing in Spokane, Washington. Their prescriptions cost Medicare Part D more than their services did: $4,011,112 for 1,647 claims, against $122,539 paid for services in 2024. Adaptive Biotechnologies Corporation reported $159.27 in payments in 2025, mostly food and beverage. Lists Legacy Salmon Creek Medical Center as a hospital affiliation.
Overview
| NPI | 1790960334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jan 2, 2008 |
| Last updated in NPPES | Mar 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD60281446 | 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) | Enrolled Practitioner - Hematology/Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,734 across 12 procedure codes |
| Paid by Medicare | $122,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,647 · 2,336 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $4,011,112 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Legacy Salmon Creek HospitalPortland, OR · 301 clinicians
Hospital affiliation
- Legacy Salmon Creek Medical CenterVancouver, WA
Industry payments (Open Payments)
- 2025$159.27 · 1 payment from 1 company
- 2024$29.88 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adaptive Biotechnologies Corporation | $159.27 | 1 |
What the 2025 payments were for
- Food and Beverage$159.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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