Medicare Enrolled

Dr. Michael Marsh, M.D.

Critical Care Medicine · Stuart, FL
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Speaking/Promotional
3801 S KANNER HWY STE 200, Stuart, FL 34994
7722234978
In practice since 2011 (14 years)
NPI: 1689961591 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. Marsh 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. Marsh? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Marsh

Dr. Michael Marsh is a critical care medicine in Stuart, FL, with 14 years in practice. Based on federal Medicare data, Dr. Marsh performed 592 Medicare services across 508 unique beneficiaries.

Between the years covered by Open Payments, Dr. Marsh received a total of $7,947 from 7 pharmaceutical and/or device companies across 27 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in critical care medicine. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Marsh 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.

✓ 14 years in practice▲ Top 44% volume in FL$ $7,947 industry payments

Medicare Practice Summary

Medicare Utilization ↗
592
Medicare services
Top 44% in FL for critical care medicine
508
Unique beneficiaries
$92
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~42 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)115$101$308
Hospital follow-up visit, high complexity90$100$356
Critical care, first 30-74 min64$179$833
Office visit, established patient (20-29 min)59$66$210
Initial hospital admission, moderate complexity34$106$642
Test to examine how well the lungs exchange gases25$43$134
Hospital follow-up visit, moderate complexity24$67$202
Irrigation and suction of lung airways to obtain cells using an endoscope22$18$720
Test to determine lung volumes using sensors22$43$121
Computer-assisted image-guided navigation of lung airways using an endoscope19$80$2,932
Biopsy of lobe of lung using an endoscope, 1 lobe18$43$890
Needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope17$150$1,082
Exam of lung airways with diagnostic or therapeutic procedure on growths using an endoscope and ultrasound17$55$296
Initial hospital admission, high complexity16$144$845
Test to measure expiratory airflow and volume changes before and after medication administration14$29$138
New patient office visit (30-44 min)13$65$281
Exam of lung airways and sampling of lymph nodes using an endoscope and ultrasound guidance, 1-2 lymph nodes12$122$2,492
Test to measure expiratory airflow and volume11$22$88
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.

Industry Payment Transparency

Open Payments through 2024 ↗
$7,947
Total received (2019-2024)
Avg $1,987/year across 4 years
Top 20% in FL for critical care medicine
7
Companies
27
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.

Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$7,476 (94.1%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$471 (5.9%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$435
2023
$3,238
2022
$4,261
2019
$13

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Intuitive Surgical, Inc.
$7,476
AstraZeneca Pharmaceuticals LP
$214
Olympus America Inc.
$150
GlaxoSmithKline, LLC.
$36
Galvanize Therapeutics, Inc
$33
INOGEN, INC.
$19
ABBVIE INC.
$18
Top 3 companies account for 98.7% of total payments
Associated products mentioned in payments ›
ALIYA SYSTEM · Da Vinci Surgical System · FASENRA · INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH · ION · Spiration Valve System · TRELEGY ELLIPTA · VRAYLAR
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 (94%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in critical care medicine and does not inherently indicate bias, but patients may wish to be aware.

Equivalent to $1,342 per 100 Medicare services performed
Looking for a critical care medicine in Stuart?
Compare critical care medicines in the Stuart area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Critical Care Medicines within 10 mi
16
Per 100K population
10.0
County median income
$80,701
Nearest hospital
CLEVELAND CLINIC MARTIN NORTH HOSPITAL
0.0 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. Marsh is a clinical cardiology specialist, with moderate Medicare volume, and high industry engagement (speaking/promotional, top 20%).

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. Marsh experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Marsh performed 115 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. Marsh receive payments from pharmaceutical companies?
Yes. Dr. Marsh received a total of $7,947 from 7 companies across 27 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. Marsh's costs compare to other critical care medicines in Stuart?
Dr. Marsh's average Medicare payment per service is $92. 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. Marsh) 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 →