Medicare Enrolled

Dr. Kevin Klayman, D.O.

Radiation Oncology · Stony Brook, NY
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
HSC LEVEL 4 ROOM 120, Stony Brook, NY 11794
6314445400
Registered in NPPES since 2006
NPI: 1376633313 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 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. Klayman 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 →
Are you Dr. Klayman? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Klayman

Dr. Kevin Klayman is a radiation oncology specialist in Stony Brook, NY, with 19 years of NPI registration. Based on federal Medicare data, Dr. Klayman performed 420 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Klayman received a total of $2,032 from 8 pharmaceutical and/or device companies across 70 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Klayman is Very 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.

✓ 19 years of NPI registration ▲ 420 Medicare services $2,032 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
420
Medicare services
Bottom 11% in NY for radiation oncology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$95
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
Abdominal fluid drainage with imaging guidance
Removal of fluid from the abdominal cavity using imaging technology to guide the procedure.
68 $98 $645
Fluoroscopic guidance for central vein access device
Use of live X-ray imaging to guide the placement or removal of a central vein access device.
59 $17 $150
Ultrasound guidance for blood vessel access
Use of ultrasound imaging to help locate and access a blood vessel. This guidance assists healthcare providers in performing procedures such as inserting IV lines or drawing blood.
47 $13 $150
Radiologist review of CT-guided needle placement
A radiologist reviews the CT imaging used to guide the placement of a needle.
38 $61 $186
Kidney drainage tube replacement with imaging guidance
A radiologist replaces a kidney drainage tube while using imaging guidance to ensure proper placement and reviews the procedure.
37 $99 $2,486
Ultrasound guidance for needle placement
Use of ultrasound imaging to guide the precise placement of a needle during a medical procedure.
29 $27 $235
Stomach tube insertion with fluoroscopy and contrast
A tube is placed into the stomach while using live X-ray imaging and a contrast dye to guide the procedure.
28 $187 $2,500
Central venous port insertion
A surgical procedure to place a small reservoir under the skin for long-term access to the bloodstream. The device is connected to a vein to allow for repeated medication administration or blood draws.
19 $319 $3,000
Kidney tube placement with imaging guidance
A tube is placed into the kidney using imaging guidance. A radiologist reviews the procedure.
18 $199 $2,460
Insertion of tunneled central venous catheter for infusion, age 5+
A surgical procedure to place a long-term catheter into a large vein for delivering medications or fluids. The catheter is tunneled under the skin to reduce infection risk and provide stable access for patients aged 5 and older.
17 $246 $2,200
Core needle biopsy of lung or mediastinum
A procedure to remove a small tissue sample from the lung or the space between the lungs using a needle inserted through the skin.
16 $139 $800
Chest fluid aspiration with imaging guidance
This procedure involves removing fluid from the chest cavity using imaging technology to guide the needle placement.
16 $103 $1,764
Infusion tube insertion with imaging guidance
A radiologist inserts an infusion tube into the body while using imaging guidance to ensure proper placement and reviews the procedure.
16 $77 $1,108
Bone marrow biopsy and aspiration
A procedure to remove a small sample of bone marrow and liquid for laboratory testing. The sample is analyzed to help diagnose various medical conditions.
12 $69 $1,000
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.
16.7% high complexity
49.0% medium
34.3% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$2,032
Total received (2018-2024)
Avg $290/year across 7 years
Top 21% in NY for radiation oncology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
8
Companies
70
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$645
2023
$744
2022
$346
2021
$23
2020
$84
2019
$153
2018
$36

Payments by company (2024)

Boston Scientific Corporation
$450
Inari Medical, Inc.
$172
Penumbra, Inc.
$23
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Boston Scientific Corporation
$998
Inari Medical, Inc.
$664
Penumbra, Inc.
$172
Medtronic, Inc.
$66
BOSTON SCIENTIFIC CORPORATION
$59
AngioDynamics, Inc.
$37
Stryker Corporation
$23
Cook Medical LLC
$13
Top 3 companies account for 90.3% of all-time payments
Associated products mentioned in payments ›
2D Helical - 35 · ANGIOJET · COYOTE · CT THROMBECTOMY SYSTEM KIT · Cook Medical Accessories · ELUVIA · EMBOLD Fibered · ENCORE · EPIC VASCULAR · EQUALIZER · EXPRESS · EkoSonic · FATHOM · FLOWTRIEVER CATHETER · GENERAL - ATHERECTOMY · GENERAL ANGIOPLASTY · GENERAL CATHETERS · Indigo System · MVP · NANOKNIFE · OMNICURVE · Penumbra System · RUBY Coil · S · SOLERO
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a radiation oncology specialist in Stony Brook?
Compare radiation oncologists in the Stony Brook area by procedure volume, costs, and industry payment transparency.
Browse radiation oncologists nearby

Geographic Context

Radiation oncologists in nearby ZIP areas
303
County median income
$128,329
Nearest hospital to ZIP centroid (approximate)
SUNY/STONY BROOK UNIVERSITY HOSPITAL
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 Open Payments CY 2024
Disciplinary History — Not included N/A

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

Summary

Dr. Klayman is a mixed practice specialist, with moderate Medicare volume, with 19 years of NPI registration.

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

Frequently Asked Questions

Is Dr. Klayman experienced with abdominal fluid drainage with imaging guidance?
Based on Medicare claims data, Dr. Klayman performed 68 abdominal fluid drainage with imaging guidance services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Klayman receive payments from pharmaceutical companies?
Yes. Dr. Klayman received a total of $2,032 from 8 companies across 70 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Klayman's costs compare to other radiation oncologists in Stony Brook?
Dr. Klayman's average Medicare payment per service is $95. 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 Very High for Dr. Klayman) 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 ↗, Open Payments ↗, 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 →