Medicare Enrolled

Dr. Gregory Kujawski, DO

Radiation Oncology · Spokane, WA
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
801 S STEVENS ST, Spokane, WA 99204
5094554455
Registered in NPPES since 2016
NPI: 1982054813 verify on NPPES ↗
High
DATA COVERAGE
Data in 3 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Kujawski from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Kujawski

Dr. Gregory Kujawski is a radiation oncology specialist in Spokane, WA, with 10 years of NPI registration. Based on federal Medicare data, Dr. Kujawski performed 38,408 Medicare services in 2023. These records do not provide a deduplicated patient total.

The Data Coverage level for Dr. Kujawski is High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 10 years of NPI registration ▲ Top 1% volume in WA

Medicare Practice Summary — 2023

Medicare Utilization ↗
38,408
Medicare services
Top 1% in WA for radiation oncology
Not available
Unique patients (not deduplicated)
$7
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Contrast dye for imaging (iodine-based)
A contrast agent containing 300-399 mg/ml of iodine used to enhance imaging studies. It is administered per milliliter to improve the visibility of internal structures.
17,195 $0 $1
MRI contrast dye injection (gadobutrol) 16,732 $0 $2
CT scan of abdomen and pelvis with contrast
A CT scan that uses dye to create detailed images of the abdomen and pelvis. This imaging test helps doctors examine internal organs and structures in these areas.
598 $104 $392
Chest X-ray, 1 view
An X-ray image of the chest taken from a single angle. This imaging test is used to visualize the structures within the chest cavity.
571 $6 $26
CT scan of chest with contrast
A computed tomography scan of the chest using a contrast dye to enhance the visibility of internal structures.
455 $50 $290
Chest X-ray, 2 views
An X-ray imaging test of the chest that captures two different angles to visualize the lungs, heart, and chest wall.
420 $12 $53
MRI of abdomen with and without contrast
An MRI scan of the abdomen using contrast dye before and after administration to create detailed images of internal structures.
326 $171 $1,219
CT scan of chest, without contrast
A computed tomography scan of the chest area that uses X-rays to create detailed images without the use of contrast dye.
297 $51 $274
Abdominal X-ray, 1 view
An X-ray image of the abdomen taken from a single angle to visualize internal structures.
201 $11 $43
CT scan of abdomen and pelvis, without contrast
A computed tomography scan that creates detailed images of the abdominal and pelvic organs. The procedure is performed without the use of intravenous contrast dye.
182 $75 $323
MRI of pelvis with and without contrast
A magnetic resonance imaging scan of the pelvic area performed both before and after the administration of a contrast dye to enhance image detail.
174 $185 $1,495
Limited abdominal ultrasound
A focused ultrasound examination of the abdomen to evaluate specific organs or areas. This procedure uses sound waves to create images of internal structures.
157 $38 $204
Complete ultrasound of retroperitoneum
An ultrasound examination of the structures located behind the abdominal cavity.
136 $44 $198
Ultrasound of head and neck soft tissue
This procedure uses sound waves to create images of the soft tissues in the head and neck area. It allows for the visualization of structures beneath the skin without using radiation.
121 $45 $214
CT scan of chest blood vessels with contrast
A CT scan that uses contrast dye to create detailed images of the blood vessels in the chest.
99 $58 $275
CT scan of abdomen and pelvis with contrast
A CT scan of the abdomen and pelvis using contrast dye before and after administration to visualize internal structures.
84 $192 $690
Ultrasound of head and neck blood flow, bilateral
An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels of both the head and the neck.
67 $26 $85
3D radiographic procedure
A radiographic imaging technique that creates three-dimensional representations of internal structures.
62 $11 $39
Ultrasound of arm or leg veins
An ultrasound exam of the veins in one arm or leg using compression and other maneuvers to assess blood flow and check for blockages.
56 $15 $65
CT scan of abdominal and pelvic blood vessels with contrast
A computed tomography scan that uses contrast dye to visualize the blood vessels in the abdomen and pelvis.
45 $73 $312
Double contrast esophagram
An X-ray of the esophagus using two types of contrast material to create detailed images of the upper digestive tract.
43 $90 $350
MRI of abdomen without contrast
An MRI scan of the abdomen that uses magnetic fields and radio waves to create detailed images of internal organs and tissues without the use of contrast dye.
40 $78 $554
Limited retroperitoneal ultrasound
A focused ultrasound exam of the area behind the abdominal cavity to evaluate specific structures.
40 $22 $81
Rib X-ray, minimum 3 views
An X-ray imaging test of the ribs on one side of the body. The procedure includes a minimum of three different views to capture detailed images.
39 $14 $71
Complete ultrasound of abdomen and pelvis blood flow
This procedure uses sound waves to create images of blood flow in the arteries and veins of the abdomen and pelvis. It evaluates the rate and direction of blood movement within these vessels.
38 $42 $256
Abdominal X-ray, 2 views
An X-ray imaging test of the abdomen using two different angles to visualize internal structures.
28 $14 $62
Ultrasound of scrotum
An imaging test that uses sound waves to create pictures of the scrotum and its contents. It helps evaluate the testicles and surrounding structures.
21 $21 $90
3D radiographic procedure with computerized image postprocessing
A radiographic imaging procedure that creates three-dimensional images using computerized processing of the captured data.
20 $61 $209
Limited ultrasound of joint or extremity
A focused ultrasound exam of a specific joint or other structure in the arm or leg, excluding blood vessels.
18 $24 $70
CT scan of abdomen with contrast
A CT scan of the abdomen using a contrast dye to create detailed images of internal organs and structures.
17 $164 $725
Complete ultrasound of abdomen
A diagnostic imaging test that uses sound waves to create detailed pictures of the organs and structures within the abdomen.
17 $88 $366
Transvaginal pelvic ultrasound
An ultrasound exam using a probe inserted into the vagina to image the uterus, ovaries, fallopian tubes, cervix, and surrounding pelvic structures.
17 $24 $98
Imaging of urinary tract with contrast
An imaging test of the urinary tract performed after a contrast agent is injected to enhance visibility of the structures.
16 $18 $52
Rib X-ray, 2 views
An X-ray imaging test of the ribs on one side of the body using two different angles.
15 $28 $92
Complete pelvic ultrasound
An imaging test using sound waves to create pictures of the organs and structures within the pelvis.
14 $24 $97
Esophagram with single contrast
An X-ray of the esophagus using a single type of contrast material to visualize the structure and function of the upper digestive tract.
12 $23 $66
Swallowing function imaging
Imaging used to evaluate how well a person can swallow. This procedure visualizes the swallowing process to assess function.
12 $21 $118
Upper GI series with double contrast
An X-ray exam of the upper digestive tract using two types of contrast material to visualize the esophagus, stomach, and small intestine.
12 $93 $500
Ultrasound of abdominal aorta
An imaging test that uses sound waves to create pictures of the abdominal aorta, the large blood vessel that carries blood from the heart to the lower body.
11 $26 $78
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
Looking for a radiation oncology specialist in Spokane?
Compare radiation oncologists in the Spokane area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Radiation oncologists in nearby ZIP areas
104
County median income
$73,513
Nearest hospital to ZIP centroid (approximate)
SHRINERS HOSPITAL FOR CHILDREN
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments — No payments N/A
Disciplinary History — Not included N/A

This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Kujawski is a mixed practice specialist, with above-average Medicare volume (top 1% in WA).

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Kujawski experienced with contrast dye for imaging (iodine-based)?
Based on Medicare claims data, Dr. Kujawski performed 17,195 contrast dye for imaging (iodine-based) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
How do Dr. Kujawski's costs compare to other radiation oncologists in Spokane?
Dr. Kujawski's average Medicare payment per service is $7. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently High for Dr. Kujawski) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →