Hakan Kaya, M.D.
NPI 1255320974ActiveIndividual· Internal Medicine, Medical Oncology· Spokane, WA
Internal Medicine, Medical Oncology (M.D.) with Cancer Care Northwest Centers P S, practicing in Spokane, Washington. Their prescriptions cost Medicare Part D more than their services did: $5,684,720 for 1,339 claims, against $3,341,065 paid for services in 2024. Abbvie Inc. was the largest of 40 companies reporting payments in 2025, $302,193 in all, mostly speaking and faculty fees. Lists Lincoln Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1255320974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Mar 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD00040186 | 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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 454 |
|---|---|
| Services billed | 125,655 across 144 procedure codes |
| Paid by Medicare | $3,341,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,339 · 1,771 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $5,684,720 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Cancer Care Northwest Centers P SSpokane, WA · 42 clinicians
Hospital affiliations
- Lincoln HospitalDavenport, WA
- Prov Sacred Hrt Med Ctr & Childs Hosp.Spokane, WA
- Providence Mount Carmel HospitalColville, WA
- Pullman Regional HospitalPullman, WA
- Samaritan HospitalMoses Lake, WA
Industry payments (Open Payments)
- 2025$302,193 · 329 payments from 40 companies
- 2024$420,082 · 326 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $48,073 | 51 |
| Beone Medicines USA, Inc. | $43,048 | 29 |
| Karyopharm Therapeutics Inc. | $40,888 | 25 |
| Genzyme Corporation | $37,032 | 20 |
| Takeda Pharmaceuticals U.S.A., Inc. | $34,665 | 25 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$201,398 · 46 payments
- Travel and Lodging$38,982 · 89 payments
- Honoraria$34,675 · 6 payments
- Consulting Fee$19,471 · 7 payments
- Food and Beverage$7,618 · 179 payments
- Education$48.80 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Spokane
- 1578875225
- 1619963600
- 1730175696
- 1740287036
- 1699718007
- 1861481079
- 1710977764
All Internal Medicine, Medical Oncology providers in Washington →