Medicare Enrolled

Dr. Kendra Marsh-Kates, M.D.

Cardiovascular Disease · Olympia Fields, IL
Practice pattern: Cardiac & Cardiac — Practice combining cardiac and cardiac services
3800 W 203RD ST STE 204, Olympia Fields, IL 60461
7086792670
Registered in NPPES since 2008
NPI: 1609027168 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-Kates 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. Marsh-Kates

Dr. Kendra Marsh-Kates is a cardiovascular disease specialist in Olympia Fields, IL, with 17 years of NPI registration. Based on federal Medicare data, Dr. Marsh-Kates performed 308 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Marsh-Kates received a total of $683 from 12 pharmaceutical and/or device companies across 25 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. Marsh-Kates 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 of NPI registration ▲ 308 Medicare services $683 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
308
Medicare services
Bottom 8% in IL for cardiovascular disease
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$55
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
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
79 $68 $145
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.
40 $46 $242
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
35 $51 $273
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.
22 $104 $240
Remote pacemaker monitoring, 90 days
Remote assessment of a pacemaker system, including single, dual, multiple lead, or leadless devices, performed up to 90 days apart.
21 $15 $156
Remote pacemaker/defibrillator monitoring, 90 days
Remote evaluation of a pacemaker or implantable defibrillator system within 90 days of the last check.
21 $11 $156
Initial hospital admission, low complexity
Initial hospital inpatient or observation care for a new patient involving straightforward or low-level medical decision making, with at least 40 minutes total time on the date of the encounter.
20 $72 $190
Transesophageal echocardiogram
An ultrasound of the heart performed using a probe inserted into the esophagus to obtain detailed images of heart structures and function.
19 $88 $237
Echocardiogram with color Doppler
An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function.
19 $2 $21
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.
17 $102 $217
Echocardiogram, transthoracic
An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers.
15 $15 $51
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.
29.9% high complexity
12.3% medium
57.8% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$683
Total received (2018-2024)
Avg $114/year across 6 years
Bottom 29% in IL for cardiovascular disease
12
Companies
25
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
$278
2023
$97
2022
$161
2021
$20
2019
$96
2018
$31

Payments by company (2024)

Novartis Pharmaceuticals Corporation
$53
E.R. Squibb & Sons, L.L.C.
$40
Janssen Pharmaceuticals, Inc
$37
Bayer Healthcare Pharmaceuticals Inc.
$35
Boehringer Ingelheim Pharmaceuticals, Inc.
$33
Medline Industries LP
$29
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$18
Lexicon Pharmaceuticals, Inc.
$17
PFIZER INC.
$15
Top 3 companies account for 47.0% of 2024 payments
All-time payments by company (2018-2024) ›
Boston Scientific Corporation
$129
CVRx, Inc.
$128
Novartis Pharmaceuticals Corporation
$88
Janssen Pharmaceuticals, Inc
$77
PFIZER INC.
$58
E.R. Squibb & Sons, L.L.C.
$40
Bayer Healthcare Pharmaceuticals Inc.
$35
Boehringer Ingelheim Pharmaceuticals, Inc.
$33
Abbott Laboratories
$31
Medline Industries LP
$29
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$18
Lexicon Pharmaceuticals, Inc.
$17
Top 3 companies account for 50.4% of all-time payments
Associated products mentioned in payments ›
Barostim Neo System · CardioMEMS HF System · ELIQUIS · ENTRESTO · HeartMate 3 Left Ventricular Dev · JARDIANCE · Kerendia · LEQVIO · LifeVest · VYNDAQEL · WATCHMAN · WATCHMAN Access System · XARELTO
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 cardiovascular disease specialist in Olympia Fields?
Compare cardiologists in the Olympia Fields area by procedure volume, costs, and industry payment transparency.
Browse cardiologists nearby

Geographic Context

Cardiologists in nearby ZIP areas
340
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
FRANCISCAN HEALTH OLYMPIA & CHICAGO HEIGHTS
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. Marsh-Kates is a cardiac & cardiac specialist, with moderate Medicare volume, 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. Marsh-Kates experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Marsh-Kates performed 79 hospital follow-up visit, moderate complexity 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. Marsh-Kates receive payments from pharmaceutical companies?
Yes. Dr. Marsh-Kates received a total of $683 from 12 companies across 25 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. Marsh-Kates's costs compare to other cardiologists in Olympia Fields?
Dr. Marsh-Kates's average Medicare payment per service is $55. 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-Kates) 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 →