Medicare Enrolled

Dr. Angela Kokkosis, MD

Vascular Surgery Physician · Stony Brook, NY
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Consulting-driven
STONY BROOK HOSPITAL, Stony Brook, NY 11794
6314448013
In practice since 2009 (17 years)
NPI: 1922242114 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. Kokkosis 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. Kokkosis

Dr. Angela Kokkosis is a vascular surgery physician in Stony Brook, NY, with 17 years of NPI registration. Based on federal Medicare data, Dr. Kokkosis performed 1,180 Medicare services across 930 unique beneficiaries.

Between the years covered by Open Payments, Dr. Kokkosis received a total of $244,984 from 26 pharmaceutical and/or device companies across 408 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in vascular surgery physician. The majority of payments are for consulting, which typically reflects recognized clinical expertise sought by manufacturers. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Kokkosis 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.

✓ 17 years in practice ▲ Top 28% volume in NY $244,984 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,180
Medicare services
Top 28% in NY for vascular surgery physician
930
Unique beneficiaries
$123
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~69 Medicare services per year of practice

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
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
335 $82 $246
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
117 $103 $302
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.
83 $109 $600
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.
78 $184 $895
Ultrasound of arm and leg arteries
This procedure uses sound waves to create images of the blood vessels in the arms and legs. It allows healthcare providers to examine the structure and blood flow within these arteries.
76 $71 $405
Ultrasound of hemodialysis access
An ultrasound imaging test used to evaluate the blood flow and structure of a hemodialysis access site.
72 $26 $163
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
A complete ultrasound exam of the aorta, vena cava, groin vessels, or bypass grafts. This imaging test uses sound waves to visualize these blood vessels.
54 $171 $755
Ultrasound of abdomen and pelvis blood flow
An ultrasound exam that uses sound waves to visualize and assess blood flow through the arteries and veins in the abdomen and pelvis.
52 $135 $740
Ultrasound of leg arteries or grafts
An ultrasound exam that uses sound waves to create images of the arteries in one leg or any grafts present in that leg.
49 $116 $670
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
48 $52 $151
Ultrasound of arm or leg veins
An ultrasound exam of the veins in the arm or leg. The test uses sound waves to check blood flow and may include compression and other maneuvers.
33 $175 $840
Ultrasound of arm arteries or grafts
An ultrasound exam of the arteries in one arm or any arterial grafts present. This imaging test uses sound waves to visualize blood flow and vessel structure.
23 $21 $270
Hemodialysis circuit intervention with balloon dilation
A procedure to insert a needle or tube into a hemodialysis circuit and dilate the dialysis segment using a balloon, with radiological review.
21 $1,196 $6,000
Ultrasound of leg arteries or grafts
An imaging test that uses sound waves to create pictures of the blood vessels in the legs or any surgical grafts present.
21 $236 $1,100
Radiologist review of arm or leg artery image
A radiologist reviews images of the arteries in the arm or leg. This process involves analyzing the visual data to assess the blood vessels.
20 $79 $932
Ultrasound of head and neck blood flow, one side
An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels on one side of the head and neck.
20 $123 $561
Ultrasound of leg arteries at rest and after exercise
This test uses sound waves to create images of the blood vessels in the legs while the patient is resting and after physical activity to assess blood flow.
19 $147 $750
Chemical injection for multiple incompetent leg veins
A procedure involving the injection of a chemical agent into several non-functioning veins in the leg.
16 $143 $875
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.
15 $25 $147
Ultrasound of aorta, vena cava, groin vessels or bypass grafts
This procedure uses sound waves to create images of the aorta, vena cava, groin vessels, or bypass grafts. It allows for the visualization of these blood vessels and any surgical grafts.
15 $90 $540
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.
13 $248 $1,280
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. A higher procedure volume generally indicates more experience with that procedure.
5.8% high complexity
50.1% medium
44.1% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$244,984
Total received (2018-2024)
Avg $34,998/year across 7 years
Top 3% in NY for vascular surgery physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
26
Companies
408
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$236,630 (96.6%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$7,475 (3.1%)
Scientific / Research
Research funding and grants
$878 (0.4%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$619
2023
$2,017
2022
$5,117
2021
$30,984
2020
$25,869
2019
$68,742
2018
$111,636

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Medtronic, Inc.
$340
Boston Scientific Corporation
$39
Penumbra, Inc.
$37
Tactile Systems Technology Inc
$32
Organogenesis Inc.
$30
180 Medical, Inc.
$28
Artivion, Inc.
$27
Terumo Medical Corporation
$23
Cook Medical LLC
$22
ARGON MEDICAL DEVICES, INC.
$20
Janssen Pharmaceuticals, Inc
$19
Top 3 companies account for 67.3% of 2024 payments
All-time payments by company (2018-2024) ›
Silk Road Medical, Inc.
$220,878
AV Medical Technologies Ltd.
$13,318
Medtronic, Inc.
$2,254
Bolton Medical Inc
$1,681
W. L. Gore & Associates, Inc.
$1,520
Boston Scientific Corporation
$1,060
Cook Incorporated
$1,060
Cook Medical LLC
$1,019
Medtronic Vascular, Inc.
$588
AngioDynamics, Inc.
$360
Janssen Pharmaceuticals, Inc
$268
Misonix Inc
$147
BARD PERIPHERAL VASCULAR, INC.
$123
Tactile Systems Technology Inc
$111
Organogenesis Inc.
$98
Terumo Medical Corporation
$92
LeMaitre Vascular, Inc.
$91
Abbott Laboratories
$82
Penumbra, Inc.
$37
BOSTON SCIENTIFIC CORPORATION
$33
Smith & Nephew, Inc.
$32
Bard Peripheral Vascular, Inc.
$30
180 Medical, Inc.
$28
Artivion, Inc.
$27
Integra LifeSciences Corporation
$27
ARGON MEDICAL DEVICES, INC.
$20
Top 3 companies account for 96.5% of all-time payments
Associated products mentioned in payments ›
ABRE · ARTEGRAFT · AZUR · AZUR CX DETACHABLE · Abre · Advance · Argyle · Azur CX Detachable · BILAYER WOUND MATRIX (BWM) · COOK · COOK MEDICAL AAA · COOK MEDICAL AORTIC INTERVENTION · COOK MEDICAL THORACIC · Chameleon · Clot Management · Cook Medical AAA · Cook Medical Thoracic · Cook Medical Zilver PTX · ELUVIA · ENDURANT IIS · ENHANCE Transcarotid Peripheral Access Kit · ENROUTE .014 Guidewire · ENROUTE Transcarotid Neuroprotection System · ENROUTE Transcarotid Stent · EXCLUDER Conformable AAA Endoprosthesis with Active Control · EXCLUDER Iliac Branch Endoprosthesis · Endurant · FLEXCEL CAROTID SHUNT · FLEXITOUCH · Flexitouch Plus · GORE EXCLUDER Iliac Branch Endoprosthesis · GORE TAG Thoracic Branch Endoprosthesis · General - Atherectomy · Grafts · HAWKONE · HELI-FX ENDOANCHOR SYSTEM · Indigo System · JOBST RELIEF · LUTONIX · OMNIGRAFT · Perclose ProGlide suture mediated closure system · Puraply · RESTOREFLOW · ROSEN · Relay Grafts · Relay Plus · SPIDERFX · Santyl · TheraSkin · VIABAHN Endoprosthesis · VIABAHN VBX Balloon Expandable Endoprosthesis · Varithena Administration Pack · Vascular · VenaSeal · WALLSTENT · XARELTO · XENOSURE · ZENITH ALPHA · ZENITH SPIRAL-Z · ZILVER PTX · Zenith · Zilver PTX
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. 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 →

The majority of payments (97%) are consulting fees, which typically reflect recognized clinical expertise sought by manufacturers. Total industry engagement is in the top 3% for vascular surgery physician in NY.

Looking for a vascular surgery physician in Stony Brook?
Compare vascular surgery physicians in the Stony Brook area by procedure volume, costs, and industry payment transparency.
Browse vascular surgery physicians nearby

Geographic Context

Vascular surgery physicians within 10 mi
46
Per 100K population
3.0
County median income
$128,329
Nearest hospital
SUNY/STONY BROOK UNIVERSITY HOSPITAL
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public 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. Kokkosis is a clinical cardiology specialist, with above-average Medicare volume (top 28% in NY), with consulting-driven industry engagement in the top 3% of NY peers, with 17 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. Kokkosis experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Kokkosis performed 335 office visit, established patient (20-29 min) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Kokkosis receive payments from pharmaceutical companies?
Yes. Dr. Kokkosis received a total of $244,984 from 26 companies across 408 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. 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. Kokkosis's costs compare to other vascular surgery physicians in Stony Brook?
Dr. Kokkosis's average Medicare payment per service is $123. 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. Kokkosis) 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 a long track record of practice, Medicare participation, and industry disclosure. 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?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): 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.

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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. Payments from industry are legal and do not indicate wrongdoing. 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 →