Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Honoraria | $2,250 | 1 | 32.7% |
| Food and Beverage | $2,101 | 72 | 30.5% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $1,750 | 1 | 25.4% |
| Travel and Lodging | $788.24 | 3 | 11.4% |
| Unspecified | $0 | 2 | 0.0% |
Payments by Type
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Photocure Inc | $3,038 | 4 | $0 (2022) |
| BIOPROTECT MEDICAL, INC. | $1,783 | 2 | $0 (2024) |
| AbbVie Inc. | $292.79 | 16 | $0 (2021) |
| GENZYME CORPORATION | $206.92 | 2 | $0 (2018) |
| Bayer HealthCare Pharmaceuticals Inc. | $196.39 | 9 | $0 (2022) |
| AstraZeneca Pharmaceuticals LP | $139.15 | 2 | $0 (2024) |
| Celgene Corporation | $136.81 | 1 | $0 (2019) |
| Telix Pharmaceuticals | $125.00 | 1 | $0 (2024) |
| Elekta, Inc. | $115.20 | 2 | $0 (2020) |
| Boston Scientific Corporation | $114.87 | 6 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $2,136 | 9 | BIOPROTECT MEDICAL, INC. ($1,783) |
| 2022 | $3,366 | 19 | Photocure Inc ($3,038) |
| 2021 | $156.81 | 8 | AbbVie Inc. ($85.97) |
| 2020 | $271.18 | 10 | Elekta, Inc. ($115.20) |
| 2019 | $329.13 | 11 | Celgene Corporation ($136.81) |
| 2018 | $368.18 | 13 | GENZYME CORPORATION ($114.05) |
| 2017 | $262.17 | 9 | GENZYME CORPORATION ($92.87) |
All Payment Transactions
79 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/12/2024 | SOBI, INC | VONJO (Drug) | Food and Beverage | In-kind items and services | $24.92 | General |
| Category: HEMATOLOGY/ONCOLOGY | ||||||
| 11/12/2024 | Incyte Corporation | MONJUVI (Drug), PEMAZYRE | Food and Beverage | Cash or cash equivalent | $17.56 | General |
| Category: Oncology | ||||||
| 10/02/2024 | AstraZeneca Pharmaceuticals LP | IMFINZI (Biological) | Food and Beverage | In-kind items and services | $124.99 | General |
| Category: Oncology | ||||||
| 08/15/2024 | Octapharma USA, Inc. | PANZYGA (Biological) | Food and Beverage | In-kind items and services | $32.17 | General |
| Category: IMMUNOLOGY | ||||||
| 08/04/2024 | BIOPROTECT MEDICAL, INC. | BIOPROTECT BALLOON IMPLANT SYSTEM (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $1,750.00 | General |
| Category: Rectal Spacers Used in Prostate Cancer Radiation Therapy | ||||||
| 06/20/2024 | Janssen Biotech, Inc. | TECVAYLI (Biological), DARZALEX, TALVEY | Food and Beverage | In-kind items and services | $13.07 | General |
| Category: Oncology | ||||||
| 04/21/2024 | BIOPROTECT MEDICAL, INC. | BIOPROTECT BALLOON IMPLANT SYSTEM (Device) | Food and Beverage | In-kind items and services | $33.32 | General |
| Category: Rectal Spacers Used in Prostate Cancer Radiation Therapy | ||||||
| 04/10/2024 | PUMA BIOTECHNOLOGY, INC. | — | Food and Beverage | In-kind items and services | $14.90 | General |
| 02/20/2024 | Telix Pharmaceuticals | ILLUCCIX (Drug), ILLUCCIX | Food and Beverage | In-kind items and services | $125.00 | General |
| Category: PROSTATE CANCER THERAPY | ||||||
| 11/17/2022 | Boston Scientific Corporation | rezum Generator (Device) | Food and Beverage | In-kind items and services | $16.50 | General |
| Category: rezum_URO | ||||||
| 11/16/2022 | Amgen Inc. | Nplate (Biological), XGEVA | Food and Beverage | In-kind items and services | $19.00 | General |
| Category: Hematology | ||||||
| 10/28/2022 | Janssen Biotech, Inc. | ERLEADA (Drug) | Food and Beverage | In-kind items and services | $24.34 | General |
| Category: Oncology | ||||||
| 10/27/2022 | Alnylam Pharmaceuticals Inc. | OXLUMO (Drug) | Food and Beverage | In-kind items and services | $11.86 | General |
| Category: Genetic Disease | ||||||
| 10/26/2022 | Bayer HealthCare Pharmaceuticals Inc. | Nubeqa (Drug) | Food and Beverage | In-kind items and services | $31.05 | General |
| Category: Oncology | ||||||
| 10/20/2022 | EISAI INC. | Lenvima (Drug) | Food and Beverage | Cash or cash equivalent | $18.06 | General |
| Category: Oncology | ||||||
| 09/27/2022 | Seagen Inc. | TIVDAK (Biological) | Food and Beverage | In-kind items and services | $18.37 | General |
| Category: Oncology | ||||||
| 09/08/2022 | Merck Sharp & Dohme LLC | KEYTRUDA (Biological) | Food and Beverage | In-kind items and services | $25.00 | General |
| Category: ONCOLOGY | ||||||
| 08/31/2022 | Bayer HealthCare Pharmaceuticals Inc. | Nubeqa (Drug), Xofigo | Food and Beverage | In-kind items and services | $29.95 | General |
| Category: Oncology | ||||||
| 08/11/2022 | Janssen Biotech, Inc. | DARZALEX (Biological) | Food and Beverage | In-kind items and services | $26.90 | General |
| Category: Oncology | ||||||
| 08/10/2022 | AstraZeneca Pharmaceuticals LP | ENHERTU (Biological) | Food and Beverage | In-kind items and services | $14.16 | General |
| Category: Oncology | ||||||
| 08/09/2022 | Myriad Genetic Laboratories, Inc. | Prolaris (Device) | Food and Beverage | Cash or cash equivalent | $15.02 | General |
| Category: Gene Expression Analysis Oncology | ||||||
| 08/05/2022 | Pharmacosmos Therapeutics Inc. | MONOFERRIC (Drug) | Food and Beverage | In-kind items and services | $33.73 | General |
| Category: HEMATOLOGY | ||||||
| 08/04/2022 | Exelixis Inc. | — | Food and Beverage | Cash or cash equivalent | $21.50 | General |
| 08/03/2022 | Taiho Oncology, Inc. | LONSURF (Drug), INQOVI | Food and Beverage | In-kind items and services | $22.56 | General |
| Category: Oncology | ||||||
| 07/14/2022 | Photocure Inc | CYSVIEW (Drug) | Honoraria | Cash or cash equivalent | $2,250.00 | General |
| Category: ONCOLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 9 | 480 | 926 | $712,163 | $151,896 |
| 2022 | 2 | 33 | 34 | $11,198 | $3,313 |
| 2021 | 13 | 402 | 1,888 | $1.1M | $203,267 |
| 2020 | 26 | 1,449 | 5,634 | $3.5M | $670,987 |
All Medicare Procedures & Services
52 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | Office | 2023 | 104 | 244 | $297,192 | $67,591 | 22.7% |
| 77014 | Ct guidance for insertion of radiation therapy fields | Office | 2023 | 114 | 268 | $120,600 | $25,163 | 20.9% |
| 77373 | Cranial lesion surgery using radiation over multiple sessions | Office | 2023 | 19 | 27 | $128,790 | $21,409 | 16.6% |
| 77427 | Radiation treatment management, 5 treatment sessions | Office | 2023 | 67 | 77 | $40,348 | $11,380 | 28.2% |
| G6012 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | Office | 2023 | 20 | 43 | $29,842 | $7,612 | 25.5% |
| G6013 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev | Office | 2023 | 17 | 27 | $21,114 | $4,873 | 23.1% |
| 77014 | Ct guidance for insertion of radiation therapy fields | Facility | 2023 | 31 | 109 | $35,425 | $3,742 | 10.6% |
| 77427 | Radiation treatment management, 5 treatment sessions | Facility | 2023 | 25 | 25 | $13,100 | $3,619 | 27.6% |
| 77336 | Continuing radiation therapy consultation per week | Office | 2023 | 41 | 45 | $12,375 | $2,843 | 23.0% |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | Office | 2023 | 24 | 43 | $10,191 | $2,458 | 24.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 18 | 18 | $3,186 | $1,208 | 37.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 22 | 23 | $5,973 | $1,686 | 28.2% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Facility | 2022 | 11 | 11 | $5,225 | $1,628 | 31.2% |
| 55874 | Injection of biodegradable material next to prostate | Office | 2021 | 18 | 18 | $90,000 | $47,373 | 52.6% |
| 77427 | Radiation treatment management, 5 treatments | Office | 2021 | 44 | 256 | $300,467 | $39,465 | 13.1% |
| 77334 | Radiation treatment devices, design and construction, complex | Office | 2021 | 43 | 512 | $239,867 | $32,057 | 13.4% |
| 77300 | Calculation of radiation therapy dose | Office | 2021 | 41 | 713 | $203,629 | $22,821 | 11.2% |
| A4648 | Tissue marker, implantable, any type, each | Office | 2021 | 19 | 76 | $60,800 | $20,420 | 33.6% |
| 77301 | Management of modulation radiotherapy planning | Office | 2021 | 24 | 24 | $43,230 | $11,430 | 26.4% |
| 77280 | Management of radiation therapy simulation, simple | Office | 2021 | 13 | 32 | $29,509 | $5,902 | 20.0% |
| 77338 | Design and construction of device for radiation therapy | Office | 2021 | 26 | 26 | $36,775 | $5,436 | 14.8% |
| 77336 | Radiation therapy consultation per week | Office | 2021 | 14 | 66 | $20,830 | $4,454 | 21.4% |
| 99205 | New patient outpatient visit, total time 60-74 minutes | Office | 2021 | 31 | 31 | $13,361 | $4,242 | 31.7% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 79 | 83 | $12,284 | $4,237 | 34.5% |
| 77263 | Management of radiation therapy, complex | Office | 2021 | 31 | 32 | $40,640 | $4,049 | 10.0% |
About Dr. Michael Kos, MD
Dr. Michael Kos, MD is a Radiation Oncology healthcare provider based in Spokane Valley, Washington. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/05/2007. The National Provider Identifier (NPI) number assigned to this provider is 1366599631.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Kos, MD has received a total of $6,890 in payments from pharmaceutical and medical device companies, with $2,136 received in 2024. These payments were reported across 79 transactions from 32 companies. The most common payment nature is "Honoraria" ($2,250).
As a Medicare-enrolled provider, Kos has provided services to 2,364 Medicare beneficiaries, totaling 8,482 services with total Medicare billing of $1.0M. Data is available for 4 years (2020–2023), covering 52 distinct procedure/service records.
Practice Information
- Specialty Radiation Oncology
- Other Specialties Radiation Oncology, Radiation Oncology
- Location Spokane Valley, WA
- Active Since 01/05/2007
- Last Updated 07/30/2025
- Taxonomy Code 2085R0001X
- Entity Type Individual
- NPI Number 1366599631
Products in Payments
- CYSVIEW (Drug) $3,038
- BIOPROTECT BALLOON IMPLANT SYSTEM (Device) $1,783
- JEVTANA (Drug) $206.92
- LUPRON DEPOT (Drug) $143.25
- Revlimid (Drug) $136.81
- ILLUCCIX (Drug) $125.00
- IMFINZI (Biological) $124.99
- Versa HD (Device) $115.20
- Xofigo (Drug) $111.61
- SpaceOAR (Device) $91.57
- Erleada (Drug) $86.83
- OPDIVO (Biological) $85.68
- Nubeqa (Drug) $84.78
- Lupron (Drug) $80.13
- Lupron Depot (Drug) $69.41
- ACCUMAX (Device) $58.03
- PROVENGE (Drug) $51.42
- ERLEADA (Drug) $42.62
- GENERAL - ONCOLOGY (Device) $40.34
- MONOFERRIC (Drug) $33.73
Explore
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
Radiation Oncology Doctors in Spokane Valley
Christopher Lee, M.d, M.D
Radiation Oncology — Payments: $243,434
Wayne Lamoreaux, M.d, M.D
Radiation Oncology — Payments: $1,907
Stephen Thatcher, M.d, M.D
Radiation Oncology — Payments: $612.45
Dr. Lisa Maestas, D.o, D.O
Radiation Oncology — Payments: $605.13
Dr. Karie-Lynn Kelly, M.d.. F.r.c.p.c, M.D.. F.R.C.P.C
Radiation Oncology — Payments: $373.79
John Shaw, Md, MD
Radiation Oncology — Payments: $70.24