Medicare Enrolled
Dr. Benjamin Rojas, D.O.
Cardiovascular Disease · Libertyville, IL
Practice pattern: Clinical Cardiology
— Primarily office-based clinical cardiology
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. Rojas 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. Rojas
Dr. Benjamin Rojas is a cardiovascular disease specialist in Libertyville, IL, with 17 years of NPI registration. Based on federal Medicare data, Dr. Rojas performed 7,684 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Rojas received a total of $16,674 from 55 pharmaceutical and/or device companies across 965 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. Rojas 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
▲ Top 6% volume in IL
$16,674 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗7,684
Medicare services
Top 6% in IL for cardiovascular disease
Not available
Unique patients (not deduplicated)
$86
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 |
|---|---|---|---|
| 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. |
1,240 | $7 | $30 |
| 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. |
1,009 | $98 | $300 |
| 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. |
740 | $12 | $60 |
| 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. |
723 | $65 | $175 |
| Regadenoson injection (Lexiscan) for heart stress test An injection of regadenoson, a medication used to stress the heart during diagnostic testing. |
588 | $45 | $100 |
| Remote cardiac rhythm monitor evaluation, up to 30 days Review and analysis of data from a remote cardiac rhythm monitoring system over a period of up to 30 days. |
452 | $21 | $75 |
| Remote monitoring of implantable heart rhythm device Evaluation of data transmitted remotely from an implantable cardiovascular monitor, such as a loop recorder or subcutaneous cardiac rhythm monitor, over a period up to 30 days. |
451 | $58 | $215 |
| Technetium Tc-99m tetrofosmin diagnostic injection A diagnostic injection of Technetium Tc-99m tetrofosmin used for imaging studies. |
422 | $118 | $200 |
| Echocardiogram, transthoracic An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function. |
358 | $112 | $569 |
| Office visit, established patient, complex (40-54 min) An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter. |
247 | $143 | $350 |
| 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. |
214 | $50 | $350 |
| 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. |
211 | $358 | $950 |
| 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. |
203 | $141 | $375 |
| 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. |
85 | $157 | $450 |
| 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. |
81 | $147 | $400 |
| 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. |
73 | $21 | $50 |
| Remote pacemaker/defibrillator monitoring, 90 days Remote evaluation of a pacemaker or implantable defibrillator system within 90 days of the last check. |
73 | $16 | $50 |
| New patient office visit, complex (60-74 min) | 64 | $174 | $400 |
| 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. |
52 | $97 | $200 |
| Ultrasound of arm or leg veins An ultrasound exam of the veins in one arm or leg using compression and other maneuvers to assess blood flow and check for blockages. |
50 | $97 | $300 |
| Sedation by physician, initial 15 minutes Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older. |
46 | $10 | $125 |
| Radiofrequency vein destruction, first vein A procedure to treat the first incompetent vein in the arm or leg using radiofrequency energy and imaging guidance. |
35 | $888 | $3,000 |
| Ultrasound of leg arteries or grafts An imaging test that uses sound waves to create pictures of the blood vessels in the legs or any surgical grafts present. |
31 | $192 | $450 |
| Cardiac catheterization | 30 | $201 | $700 |
| Continuous ECG monitoring, up to 30 days Continuous heart rhythm monitoring for up to 30 days, including professional review and reporting of the results. |
27 | $20 | $150 |
| 30-day continuous ECG with patient-triggered event transmission and review This procedure involves continuous electrocardiogram monitoring for up to 30 days, including the transmission of patient-triggered events. A healthcare professional reviews the data and provides a report. |
27 | $704 | $1,500 |
| 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. |
24 | $17 | $80 |
| 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. |
24 | $11 | $80 |
| Insertion of implantable heart rhythm monitor A small device is placed under the skin to continuously record the heart's electrical activity. This helps detect irregular heart rhythms that may not appear during a standard office visit. |
19 | $3,659 | $8,500 |
| 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. |
14 | $107 | $300 |
| External shock to heart to regulate heart beat A procedure that delivers an electric shock to the heart from outside the body to restore a normal heart rhythm. |
13 | $89 | $540 |
| Pacemaker programming, dual lead system Adjustment and configuration of a dual-lead pacemaker device to ensure proper operation and settings. |
13 | $66 | $200 |
| Echocardiogram with color Doppler An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function. |
12 | $2 | $50 |
| Coronary stent placement A procedure to insert a stent into a coronary artery or its branch to keep it open, using balloon dilation during the process. |
11 | $498 | $1,400 |
| Transesophageal echocardiogram An ultrasound of the heart performed using a probe inserted into the esophagus to obtain detailed images of heart structures and function. |
11 | $86 | $500 |
| Echocardiogram, transthoracic An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers. |
11 | $14 | $85 |
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.
7.4% high complexity
22.8% medium
69.8% routine
Industry Payment Transparency
Open Payments through 2024 ↗$16,674
Total received (2018-2024)
Avg $2,382/year across 7 years
Top 17% in IL for cardiovascular disease
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
55
Companies
965
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
$1,939
2023
$2,212
2022
$2,420
2021
$2,247
2020
$2,698
2019
$2,527
2018
$2,631
Payments by company (2024)
E.R. Squibb & Sons, L.L.C.
$326
PFIZER INC.
$262
Merck Sharp & Dohme LLC
$173
Novartis Pharmaceuticals Corporation
$162
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$132
ABIOMED
$119
Esperion Therapeutics, Inc.
$108
HEARTFLOW, INC.
$100
AstraZeneca Pharmaceuticals LP
$83
Boston Scientific Corporation
$76
Novo Nordisk Inc
$73
Kiniksa Pharmaceuticals International, plc
$72
Janssen Pharmaceuticals, Inc
$60
Abbott Laboratories
$41
Amgen Inc.
$39
Boehringer Ingelheim Pharmaceuticals, Inc.
$39
Bayer Healthcare Pharmaceuticals Inc.
$25
Alnylam Pharmaceuticals Inc.
$20
SCPHARMACEUTICALS INC.
$16
Lexicon Pharmaceuticals, Inc.
$15
Top 3 companies account for 39.2% of 2024 payments
All-time payments by company (2018-2024) ›
Janssen Pharmaceuticals, Inc
$2,172
E.R. Squibb & Sons, L.L.C.
$1,622
PFIZER INC.
$1,578
Novartis Pharmaceuticals Corporation
$1,199
Boehringer Ingelheim Pharmaceuticals, Inc.
$1,157
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$968
Amgen Inc.
$946
AstraZeneca Pharmaceuticals LP
$731
Boston Scientific Corporation
$663
Novo Nordisk Inc
$531
Amarin Pharma Inc.
$458
Lundbeck LLC
$450
SANOFI-AVENTIS U.S. LLC
$379
Abbott Laboratories
$367
Esperion Therapeutics, Inc.
$331
Alnylam Pharmaceuticals Inc.
$280
Merck Sharp & Dohme LLC
$274
ABIOMED
$251
PREVENTRIC DIAGNOSTICS, INC.
$250
Edwards Lifesciences Corporation
$174
Actelion Pharmaceuticals US, Inc.
$153
Bayer Healthcare Pharmaceuticals Inc.
$146
Kowa Pharmaceuticals America, Inc.
$112
Regeneron Healthcare Solutions, Inc.
$106
Allergan Inc.
$102
HEARTFLOW, INC.
$100
ARBOR PHARMACEUTICALS, INC.
$96
Kiniksa Pharmaceuticals, Ltd.
$91
Astellas Pharma US Inc
$88
Kiniksa Pharmaceuticals International, plc
$72
Bayer HealthCare Pharmaceuticals Inc.
$64
Relypsa, Inc.
$59
Gilead Sciences, Inc.
$59
PORTOLA PHARMACEUTICALS, INC.
$58
Bard Peripheral Vascular, Inc.
$57
CSL Behring
$57
Philips Electronics North America Corporation
$50
Medtronic, Inc.
$40
Biocompatibles, Inc.
$38
Akcea Therapeutics, Inc.
$37
Impulse Dynamics (USA) Inc.
$35
Lexicon Pharmaceuticals, Inc.
$33
Tactile Systems Technology Inc
$31
Inspire Medical Systems, Inc.
$25
Daiichi Sankyo Inc.
$25
Chiesi USA, Inc.
$22
Lantheus Medical Imaging, Inc.
$20
Amryt Pharma Holdings Ltd
$19
LivaNova USA, Inc.
$18
SCPHARMACEUTICALS INC.
$16
Merck Sharp & Dohme Corporation
$15
Veryan Medical Incorporated
$15
Medicure Pharma Inc.
$12
BOSTON SCIENTIFIC CORPORATION
$12
Bardy Diagnostics, Inc.
$10
Top 3 companies account for 32.2% of all-time payments
Associated products mentioned in payments ›
(6366) Sync · (9267) AngioSculpt CV RX · ABRE · Adempas · Arcalyst · BEVYXXA · BPRO BT AMBULATORY BLOOD PRESSURE MONITORING SYSTEM · BRILINTA · BYSTOLIC · BioMimics · CAMZYOS · CARDIOMEMS · CHANTIX · CLEVIPREX · CardioMEMS HF System · Carnation Ambulatory Monitor · CoreValve Evolut · Corlanor · Definity · ELIQUIS · ENTRESTO · Edarbi · Edarbyclor · Edwards SAPIEN 3 Transcatheter Heart Valve · Edwards SAPIEN 3 Ultra Transcatheter Heart Valve · FARXIGA · FFRct · FUROSCIX · Flexitouch Plus · GENERAL - VASCULAR INTERVENTION · INJECTAFER · INSPIRE · Impella · JARDIANCE · JUXTAPID · Kcentra · Kerendia · LEQVIO · LEXISCAN · LOKELMA · Letairis · LifeVest · Livalo · MULTAQ · Merlin Connectivity and Remote · Mitra Clip system · MitraClip System · NEXLETOL · NORTHERA · ONPATTRO · OPSUMIT · OPTIMIZER · Ozempic · PRADAXA · PRALUENT · PRALUENT ALIROCUMAB INJECTION · ProtekDuo Kit · RYBELSUS · Repatha · Rybelsus · TEGSEDI · UPTRAVI · VARITHENA · VERQUVO · VIGILANT · VYNDAQEL · Vascepa · Veltassa · Venclose Maven Catheter · Verquvo · WAINUA · WATCHMAN · WATCHMAN Access System · WATCHMAN FLX · Wegovy · XARELTO · ZYPITAMAG
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 →
Geographic Context
Cardiologists in nearby ZIP areas
186
County median income
$108,917
Nearest hospital to ZIP centroid (approximate)
ADVOCATE CONDELL MEDICAL CENTER
0.0 mi
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. Rojas is a clinical cardiology specialist, with above-average Medicare volume (top 6% in IL), 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. Rojas experienced with ekg interpretation and report?
Based on Medicare claims data, Dr. Rojas performed 1,240 ekg interpretation and report 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. Rojas receive payments from pharmaceutical companies?
Yes. Dr. Rojas received a total of $16,674 from 55 companies across 965 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. Rojas's costs compare to other cardiologists in Libertyville?
Dr. Rojas's average Medicare payment per service is $86. 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. Rojas) 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 →
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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.
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