Medicare Enrolled

Dr. James Warren, MD

Cardiovascular Disease · Kissimmee, FL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
601 OAK COMMONS BLVD, Kissimmee, FL 34741
4078490626
Registered in NPPES since 2005
NPI: 1942296769 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. Warren 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. Warren

Dr. James Warren is a cardiovascular disease specialist in Kissimmee, FL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Warren performed 2,924 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Warren received a total of $2,658 from 20 pharmaceutical and/or device companies across 96 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. Warren 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.

✓ 20 years of NPI registration ▲ Top 45% volume in FL $2,658 industry payments

Florida License Status

FL DOH · MQA
1
Active license
None
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Medical Doctor 125275 Clear January 31, 2028
Data from Florida Department of Health Medical Quality Assurance. License records are public under Chapter 119, Florida Statutes. Verify directly on FL DOH →

Medicare Practice Summary — 2023

Medicare Utilization ↗
2,924
Medicare services
Top 45% in FL for cardiovascular disease
Not available
Unique patients (not deduplicated)
$69
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
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.
617 $89 $255
Chronic care management, first 20 min/month
This service covers the first 20 minutes of clinical staff time directed by a healthcare professional each calendar month to manage chronic conditions.
465 $50 $124
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.
293 $64 $155
Chronic care management, additional 20 min/month
This service covers an extra 20 minutes of clinical staff time directed by a healthcare professional for managing two or more chronic conditions each calendar month.
250 $37 $93
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
234 $82 $226
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.
176 $139 $364
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
135 $11 $29
Regadenoson injection (Lexiscan) for heart stress test
An injection of regadenoson, a medication used to stress the heart during diagnostic testing.
132 $32 $122
EKG interpretation and report
A standard electrocardiogram test that records the heart's electrical activity using at least 12 leads. The service includes a professional interpretation of the results and a written report.
121 $7 $16
Technetium Tc-99m sestamibi diagnostic injection
A diagnostic injection of technetium Tc-99m sestamibi used for imaging studies.
100 $88 $225
Nuclear stress test of heart muscle
A nuclear medicine imaging test that evaluates blood flow to the heart muscle at rest and during stress using a special camera.
84 $220 $571
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while monitoring the electrocardiogram under physician supervision and review.
48 $47 $139
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.
40 $118 $335
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.
35 $95 $233
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while an electrocardiogram is monitored under physician supervision.
33 $17 $43
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while monitoring the electrocardiogram, with physician review of the results.
33 $11 $28
Principal care management for high-risk disease, first 30 minutes
This service covers the initial 30 minutes of clinical staff time per calendar month to manage a single high-risk disease. It is directed by a healthcare professional.
27 $49 $122
Smoking cessation counseling, 4-10 minutes
A brief counseling session focused on helping patients quit smoking and tobacco use. The provider spends 4 to 10 minutes discussing strategies and support for cessation.
18 $15 $30
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.
16 $68 $180
Chronic care management services
Comprehensive assessment and care planning for patients requiring ongoing chronic care management.
12 $49 $122
Continuous ECG monitoring, up to 30 days
Continuous heart rhythm monitoring for up to 30 days, including professional review and reporting of the results.
11 $21 $51
Continuous external EKG monitoring, 8-15 days
This procedure involves recording heart rhythm continuously using an external EKG device over a period of 8 to 15 days.
11 $9 $56
External EKG monitoring, 8-15 days
Continuous external electrocardiogram recording and review over a period of 8 to 15 days to monitor heart rhythm.
11 $21 $108
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.
11 $149 $373
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.
11 $27 $68
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.
8.0% high complexity
15.5% medium
76.5% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$2,658
Total received (2018-2024)
Avg $380/year across 7 years
Bottom 45% in FL for cardiovascular disease
20
Companies
96
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
$313
2023
$386
2022
$525
2021
$336
2020
$68
2019
$965
2018
$66

Payments by company (2024)

Boston Scientific Corporation
$143
Amgen Inc.
$37
Boehringer Ingelheim Pharmaceuticals, Inc.
$33
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$23
Novartis Pharmaceuticals Corporation
$22
Curonix LLC
$20
CVRx, Inc.
$17
AstraZeneca Pharmaceuticals LP
$16
Top 3 companies account for 68.3% of 2024 payments
All-time payments by company (2018-2024) ›
Medtronic USA, Inc.
$764
Boston Scientific Corporation
$423
AstraZeneca Pharmaceuticals LP
$263
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$181
Abbott Laboratories
$144
Janssen Pharmaceuticals, Inc
$134
Merck Sharp & Dohme LLC
$108
Astellas Pharma US Inc
$96
Novartis Pharmaceuticals Corporation
$74
Amarin Pharma Inc.
$67
Relievant Medsystems, Inc.
$61
CVRx, Inc.
$58
Boehringer Ingelheim Pharmaceuticals, Inc.
$58
Amgen Inc.
$54
Esperion Therapeutics, Inc.
$53
Alnylam Pharmaceuticals Inc.
$46
BOSTON SCIENTIFIC CORPORATION
$23
Stimwave Technologies Incorporated
$20
Curonix LLC
$20
E.R. Squibb & Sons, L.L.C.
$11
Top 3 companies account for 54.5% of all-time payments
Associated products mentioned in payments ›
BRILINTA · Barostim Neo System · ELIQUIS · ENTRESTO · FARXIGA · GENERAL - PAIN MANAGEMENT · General - Pain Management · General - Therapies · INTELLIS · Intracept · JARDIANCE · LEXISCAN · LifeVest · MITRACLIP · NEXLETOL · ONPATTRO · PNS FREEDOM-4A PERMANENT NEUROSTIMULATOR RECEIVER KIT CHANNEL A · PROCLAIM · Repatha · SYNCHROMED · VERQUVO · Vascepa · WATCHMAN · WaveWriter Alpha Prime 16 · 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 Kissimmee?
Compare cardiologists in the Kissimmee area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Cardiologists in nearby ZIP areas
173
County median income
$68,711
Nearest hospital to ZIP centroid (approximate)
HCA FLORIDA OSCEOLA HOSPITAL
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. Warren is a clinical cardiology specialist, with moderate Medicare volume, with 20 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. Warren experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Warren performed 617 office visit, established patient (30-39 min) 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. Warren receive payments from pharmaceutical companies?
Yes. Dr. Warren received a total of $2,658 from 20 companies across 96 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. Warren's costs compare to other cardiologists in Kissimmee?
Dr. Warren's average Medicare payment per service is $69. 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. Warren) 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 →