Medicare Enrolled

Dr. Shannon Leu, MD

Nuclear Cardiology Physician · Saint Augustine, FL
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
559 W TWINCOURT TRL UNIT 601, Saint Augustine, FL 32095
9044938383
In practice since 2006 (20 years)
NPI: 1669445623 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. Leu 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. Leu

Dr. Shannon Leu is a nuclear cardiology physician in Saint Augustine, FL, with 20 years in practice. Based on federal Medicare data, Dr. Leu performed 2,774 Medicare services across 2,272 unique beneficiaries.

Between the years covered by Open Payments, Dr. Leu received a total of $4,505 from 31 pharmaceutical and/or device companies across 230 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in nuclear cardiology 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. Leu is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years in practice▲ 2,774 Medicare services$ $4,505 industry payments

Medicare Practice Summary

Medicare Utilization ↗
2,774
Medicare services
Bottom 30% in FL for nuclear cardiology physician
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
2,272
Unique beneficiaries
$54
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~139 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.

ProcedureVolumeAvg. paidAvg. submitted
Office visit, established patient (30-39 min)948$91$320
Electrocardiogram (EKG), 12-lead349$10$69
Echocardiogram, transthoracic265$52$175
New patient office visit (45-59 min)143$109$423
EKG interpretation and report142$6$30
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician124$16$55
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician124$10$37
Nuclear medicine studies of heart muscle at rest and with stress and spect101$56$195
Hospital follow-up visit, moderate complexity97$61$179
Anticoagulant management of patient taking warfarin80$8$29
Prothrombin time test (blood clotting)74$4$11
Office visit, established patient (20-29 min)59$68$228
Initial hospital admission, moderate complexity50$105$341
Ultrasound of heart, follow-up47$19$63
Ultrasound of heart with color-depicted blood flow, rate and valve function40$2$8
Ultrasound of heart blood flow, valves and chambers, follow-up31$6$19
Heart rhythm review and interpretation of continous external ekg over 8-15 days18$18$68
Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent16$6$21
Heart muscle strain imaging15$9$94
Office visit, established patient, complex (40-54 min)14$130$454
Hospital follow-up visit, high complexity13$95$258
Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional12$19$63
Ultrasound of heart blood flow, valves and chambers12$14$45
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.
13.1% high complexity
14.8% medium
72.1% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$4,505
Total received (2018-2024)
Avg $644/year across 7 years
Bottom 46% in FL for nuclear cardiology physician
31
Companies
230
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
$4,505 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$638
2023
$1,062
2022
$377
2021
$866
2020
$358
2019
$336
2018
$868

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Novartis Pharmaceuticals Corporation
$494
PFIZER INC.
$489
Amgen Inc.
$489
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$366
SANOFI-AVENTIS U.S. LLC
$281
Janssen Pharmaceuticals, Inc
$224
Medtronic, Inc.
$204
Abbott Laboratories
$203
Shockwave Medical, Inc
$174
E.R. Squibb & Sons, L.L.C.
$163
Astellas Pharma US Inc
$159
Boehringer Ingelheim Pharmaceuticals, Inc.
$158
Novo Nordisk Inc
$140
Siemens Medical Solutions USA, Inc.
$125
Merck Sharp & Dohme LLC
$125
Boston Scientific Corporation
$92
Amarin Pharma Inc.
$91
Avadel CNS Pharmaceuticals, LLC
$85
AstraZeneca Pharmaceuticals LP
$72
Merck Sharp & Dohme Corporation
$60
Actelion Pharmaceuticals US, Inc.
$53
Kiniksa Pharmaceuticals, Ltd.
$49
Gilead Sciences, Inc.
$41
ATRICURE, INC.
$34
Kiniksa Pharmaceuticals International, plc
$33
Lexicon Pharmaceuticals, Inc.
$24
Bayer HealthCare Pharmaceuticals Inc.
$21
Baxter Healthcare
$17
GE HEALTHCARE
$15
BIOTRONIK INC.
$14
Relypsa, Inc.
$11
Top 3 companies account for 32.7% of total payments
Associated products mentioned in payments ›
Acticor 7 VR-T DX · Arcalyst · BRILINTA · COBALT DR MRI SURESCAN · CROME DR MRI SURESCAN · Corlanor · ELIQUIS · ENTRESTO · EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX · FARXIGA · Hillrom - Carnation Ambulatory Monitor · JARDIANCE · Kerendia · LEQVIO · LEXISCAN · LUMRYZ · LifeVest · MULTAQ · Mitra Clip system · OPSUMIT · PRADAXA · PRALUENT · Repatha · Saxenda · VERQUVO · VYNDAQEL · Vascepa · Vascular Lithotripsy · Veltassa · WATCHMAN · WATCHMAN Access System · Wegovy · 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.

Equivalent to $162 per 100 Medicare services performed
Looking for a nuclear cardiology physician in Saint Augustine?
Compare nuclear cardiology physicians in the Saint Augustine area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Nuclear Cardiology Physicians within 10 mi
7
Per 100K population
2.4
County median income
$106,169
Nearest hospital
ASCENSION ST VINCENT'S ST JOHNS COUNTY
9.5 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Leu is a clinical cardiology specialist, with moderate Medicare volume, and low-engagement industry engagement, with 20 years of practice experience.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Leu experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Leu performed 948 office visit, established patient (30-39 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. Leu receive payments from pharmaceutical companies?
Yes. Dr. Leu received a total of $4,505 from 31 companies across 230 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. Leu's costs compare to other nuclear cardiology physicians in Saint Augustine?
Dr. Leu's average Medicare payment per service is $54. 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. Leu) 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. The Transparency Score measures 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 →