Dr. James Warren, MD
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 2,741 Medicare services across 1,720 unique beneficiaries.
Between the years covered by Open Payments, Dr. Warren received a total of $2,658 from 20 pharmaceutical and/or device companies across 96 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. 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. Warren 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.
Florida License Status
FL DOH · MQA| Profession | License # | Status | Expires | Board Action |
|---|---|---|---|---|
| Medical Doctor | 125275 | Clear | January 31, 2028 | — |
Medicare Practice Summary
Medicare Utilization ↗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) | 617 | $89 | $255 |
| Chronic care management, first 20 min/month | 465 | $50 | $124 |
| Hospital follow-up visit, moderate complexity | 293 | $64 | $155 |
| Chronic care management, additional 20 min/month | 250 | $37 | $93 |
| Initial hospital admission, high complexity | 176 | $139 | $364 |
| Electrocardiogram (EKG), 12-lead | 135 | $11 | $29 |
| Regadenoson injection (Lexiscan) for heart stress test | 132 | $32 | $122 |
| EKG interpretation and report | 121 | $7 | $16 |
| Technetium tc-99m sestamibi, diagnostic, per study dose | 100 | $88 | $225 |
| Echocardiogram, transthoracic | 85 | $134 | $384 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 50 | $328 | $857 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 48 | $47 | $139 |
| New patient office visit (45-59 min) | 40 | $118 | $335 |
| Hospital follow-up visit, high complexity | 35 | $95 | $233 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 33 | $17 | $43 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 33 | $11 | $28 |
| Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month | 27 | $49 | $122 |
| Smoking and tobacco use intensive counseling, 4-10 minutes | 18 | $15 | $30 |
| Office visit, established patient (20-29 min) | 16 | $68 | $180 |
| Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) | 12 | $49 | $122 |
| Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | 11 | $21 | $51 |
| Heart rhythm recording of continous external ekg over 8-15 days | 11 | $9 | $56 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | 11 | $21 | $108 |
| Ultrasound of both sides of head and neck blood flow | 11 | $149 | $373 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 11 | $27 | $68 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (88%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
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 measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Warren is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, with 20 years of NPI registration.
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. Warren experienced with office visit, established patient (30-39 min)?
Does Dr. Warren receive payments from pharmaceutical companies?
How do Dr. Warren's costs compare to other cardiologists in Kissimmee?
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Explore related providers
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.
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