Michaelann Liss, DO
NPI 1548371891ActiveIndividual· Internal Medicine, Hematology & Oncology· Vancouver, WA
Internal Medicine, Hematology & Oncology (DO) in Vancouver, Washington, trained at Philadelphia College of Osteopathic Medicine (class of 2000). In 2024 Medicare paid $1,292,795 for 391 patients, and Part D covered 1,043 of their prescriptions, 85% of them generic. Caris Mpi, Inc. was the largest of 3 companies reporting payments in 2025, $148.63 in all, mostly food and beverage.
Overview
| NPI | 1548371891 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | May 16, 2024 |
| Certified by provider | May 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | OP00002138 | 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 - Hematology/Oncology (OR); Practitioner - Hematology/Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 77,223 across 161 procedure codes |
| Paid by Medicare | $1,292,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,043 · 1,774 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $1,513,391 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Northwest Cancer Specialists PCTigard, OR · 69 clinicians
Hospital affiliations
- Legacy Salmon Creek Medical CenterVancouver, WA
- Peacehealth Southwest Medical CenteVancouver, WA
Other facilities
- Providence HospiceHospice · Portland, OR
Industry payments (Open Payments)
- 2025$148.63 · 4 payments from 3 companies
- 2024$224.00 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Caris Mpi, Inc. | $94.09 | 1 |
| Astellas Pharma US Inc | $39.54 | 2 |
| Aveo Pharmaceuticals, Inc. | $15.00 | 1 |
What the 2025 payments were for
- Food and Beverage$133.63 · 3 payments
- Education$15.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 hematologist-oncologists in Vancouver · All hematologist-oncologists in Washington