Eiko Klimant, MD
NPI 1154354967ActiveIndividual· Internal Medicine, Medical Oncology· Sequim, WA
Internal Medicine, Medical Oncology (MD) with Optum Care Washington PLLC, practicing in Sequim, Washington. Their prescriptions cost Medicare Part D more than their services did: $956,414 for 413 claims, against $21,948 paid for services in 2024. Exelixis Inc. was the largest of 3 companies reporting payments in 2025, $88.79 in all, mostly food and beverage. Lists Longmont United Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154354967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2006 |
| Last updated in NPPES | Nov 1, 2024 |
| Certified by provider | Nov 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD203674 | OR |
| Internal Medicine, Medical Oncology | 207RX0202X | CDR.0004435 | CO |
| Internal Medicine, Medical Oncology | 207RX0202X | MD00045104 | 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 - Medical Oncology (CO); Practitioner - Hematology/Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 213 across 5 procedure codes |
| Paid by Medicare | $21,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 503 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $956,414 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Medical Oncology |
Medical group
- Optum Care Washington PLLCEverett, WA · 683 clinicians
Hospital affiliations
- Longmont United HospitalLongmont, CO
- North Hawaii Community Hospital, IncKamuela, HI
Industry payments (Open Payments)
- 2025$88.79 · 3 payments from 3 companies
- 2024$20.19 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $32.32 | 1 |
| Pfizer Inc. | $31.19 | 1 |
| Abbvie Inc. | $25.28 | 1 |
What the 2025 payments were for
- Food and Beverage$88.79 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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