Medicare Enrolled

Dr. Dennis Su, M.D.

Vascular Surgery Physician · Renton, WA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
4300 TALBOT RD S, Renton, WA 98055
2537354341
In practice since 2009 (16 years)
NPI: 1649403866 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. Su 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. Su? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Su

Dr. Dennis Su is a vascular surgery physician in Renton, WA, with 16 years of NPI registration. Based on federal Medicare data, Dr. Su performed 1,649 Medicare services across 1,259 unique beneficiaries.

Between the years covered by Open Payments, Dr. Su received a total of $6,190 from 18 pharmaceutical and/or device companies across 116 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in vascular surgery physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Su 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.

✓ 16 years in practice ▲ Top 7% volume in WA $6,190 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,649
Medicare services
Top 7% in WA for vascular surgery physician
1,259
Unique beneficiaries
$108
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~103 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.
247 $75 $189
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.
227 $12 $38
Sedation by physician, initial 15 minutes
Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older.
169 $10 $138
Ultrasound of hemodialysis access
An ultrasound imaging test used to evaluate the blood flow and structure of a hemodialysis access site.
143 $112 $536
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.
78 $61 $243
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.
77 $87 $278
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
54 $99 $278
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.
53 $208 $672
Hemodialysis circuit intervention with stent placement
A radiologist inserts a needle or tube into the hemodialysis circuit and places a stent in the dialysis segment while reviewing the procedure.
52 $253 $742
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.
49 $128 $616
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.
46 $180 $542
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
38 $140 $511
Balloon dilation of dialysis access with radiologist review
A minimally invasive procedure to widen a narrowed section of a dialysis access vessel using a balloon catheter. The procedure includes review by a radiologist to ensure proper placement and effectiveness.
36 $119 $312
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.
36 $68 $605
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.
36 $159 $522
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
27 $135 $424
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.
25 $177 $510
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
23 $96 $262
Arm vein relocation with artery connection for hemodialysis
A surgical procedure to move a vein in the arm and connect it to an artery to create access for hemodialysis.
22 $526 $1,775
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.
22 $111 $384
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.
19 $15 $48
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.
19 $106 $310
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.
18 $170 $2,120
Balloon angioplasty of leg artery, initial vessel
A procedure to widen a narrowed or blocked artery in the leg using a balloon catheter. This is performed on the first vessel treated during the session.
17 $394 $1,459
Hemodialysis clot removal, balloon dilation, and stent placement
This procedure involves removing or dissolving a blood clot within the hemodialysis circuit, dilating the dialysis segment with a balloon, and placing a stent, all under radiological review.
15 $415 $1,250
Radiologist review of arm or leg artery images
A radiologist reviews images of the arteries in one or both arms or legs to assess blood flow and vessel health.
14 $76 $643
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
14 $110 $346
Arterial puncture or catheterization, arm or leg
Insertion of a needle or tube into an artery in the arm or leg. This procedure is used to access the arterial system for diagnostic or therapeutic purposes.
13 $41 $1,194
Needle or tube insertion into hemodialysis circuit with radiologist review
A procedure involving the insertion of a needle or tube into a hemodialysis circuit, accompanied by a review of the procedure by a radiologist.
13 $111 $364
Leg artery stent insertion
A procedure to place a stent in the arteries of the leg to keep them open and improve blood flow.
13 $414 $1,512
Revision of hemodialysis graft
A procedure to repair or restore the function of a surgically created blood vessel connection used for hemodialysis.
12 $603 $1,476
Balloon dilation of leg artery
A procedure to widen a narrowed or blocked artery in the leg using a balloon catheter to restore blood flow.
11 $234 $1,270
Tying or banding of surgically created artery-vein connection
This procedure involves closing off a surgically created connection between an artery and a vein by tying or banding it.
11 $261 $972
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.
9.7% high complexity
44.4% medium
45.9% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$6,190
Total received (2018-2024)
Avg $884/year across 7 years
Top 38% in WA for vascular surgery physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
18
Companies
116
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.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$6,190 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,289
2023
$1,454
2022
$2,363
2021
$449
2020
$58
2019
$239
2018
$337

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Inari Medical, Inc.
$732
Abbott Laboratories
$166
Bard Peripheral Vascular, Inc.
$155
Boston Scientific Corporation
$107
ShockWave Medical, Inc
$89
Medtronic, Inc.
$40
Top 3 companies account for 81.7% of 2024 payments
All-time payments by company (2018-2024) ›
Inari Medical, Inc.
$2,553
Medtronic, Inc.
$1,754
Bard Peripheral Vascular, Inc.
$632
Janssen Pharmaceuticals, Inc
$276
Boston Scientific Corporation
$259
Abbott Laboratories
$166
ShockWave Medical, Inc
$89
Shockwave Medical, Inc
$78
Cardiovascular Systems Inc.
$76
BARD PERIPHERAL VASCULAR, INC.
$68
BOSTON SCIENTIFIC CORPORATION
$61
EKOS Corporation
$39
Medtronic Vascular, Inc.
$34
Cook Medical LLC
$28
PFIZER INC.
$26
W. L. Gore & Associates, Inc.
$17
GE HEALTHCARE
$17
Penumbra, Inc.
$16
Top 3 companies account for 79.8% of all-time payments
Associated products mentioned in payments ›
ABRE · CHANTIX · COVERA · CT THROMBECTOMY SYSTEM KIT · ClosureFast · Cook Medical Zilver PTX · Diamondback Peripheral · EKOSONIC · ELIQUIS · ELLIPSYS VASCULAR ACCESS SYSTEM · ELUVIA · ENDURANT IIS · FLOWTRIEVER CATHETER · FLUENCY · GENERAL VASCULAR INTERVENTION · GENERAL VASCULAR INTERVENTION · GLIDEPATH · GORE VIABAHN Endoprosthesis with Heparin · HAWKONE · HawkOne · IN.PACT ADMIRAL · LUTONIX · LUTONIX Drug Coated Balloon · Penumbra Ruby Coil · S · SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER · STARCLOSE SE · Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter · VENASEAL · VenaSeal · XARELTO
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 →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a vascular surgery physician in Renton?
Compare vascular surgery physicians in the Renton area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Vascular surgery physicians within 10 mi
59
Per 100K population
2.6
County median income
$122,148
Nearest hospital
VALLEY MEDICAL CENTER
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. Su is a clinical cardiology specialist, with above-average Medicare volume (top 7% in WA), with low-engagement industry engagement, with 16 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. Su experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Su performed 247 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. Su receive payments from pharmaceutical companies?
Yes. Dr. Su received a total of $6,190 from 18 companies across 116 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. Su's costs compare to other vascular surgery physicians in Renton?
Dr. Su's average Medicare payment per service is $108. 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. Su) 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.

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. 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 →