Cardiologists in Illinois
Data updated monthly · Last refresh October 2026
1,067 Cardiovascular Disease providers practice in Illinois, including 201 (19%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
1,067providers
201telehealth
Chicagotop city
Cardiovascular Disease by city in Illinois
Choose a city to see providers there.
Cardiovascular Disease providers in Illinois
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Haseeb Nawaz, MDWinfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 232-0280 Dr. James Carroll, M.D.Winfield, IL · $563 in drug and device payments (2025) ·
(630) 933-8100 Dr. James Kinn, MDWinfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 510-9244 Dr. Joseph Weber, MDWinfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 232-2800 Dr. Kaleigh Evans, M.D.Winfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 232-0280 Dr. Manfred Pyka, MDWinfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 232-0280 Dr. Michael Schmidt, MDWinfield, IL · $604 in drug and device payments (2025) ·
(630) 933-8100 Dr. Michael Schwartz, MDWinfield, IL · No drug or device payments recorded (2025) ·
(630) 933-8100 Dr. Michael Severino, MDWinfield, IL · $172 in drug and device payments (2025) · Telehealth ·
(630) 232-2800 Dr. Neil Agruss, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-8100 Dr. Patrick O'leary, MDWinfield, IL · $654 in drug and device payments (2025) · Telehealth ·
(630) 933-8100 Dr. Robert Nierzwicki, M.D.Winfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 232-0280 Dr. Stuart Chen, M.D.Winfield, IL · $3,757 in drug and device payments (2025) · Telehealth ·
(630) 232-0280 Dr. Thomas Discher, MDWinfield, IL · $168 in drug and device payments (2025) ·
(630) 510-9244 Dr. Yogesh Tejpal, MDWoodridge, IL · $25 in drug and device payments (2025) ·
(815) 300-7664 Dr. Anil Khemani, MDWoodstock, IL · $265 in drug and device payments (2025) ·
(815) 337-7100 Dr. Ray Pensinger, M.D.Woodstock, IL · No drug or device payments recorded (2025) ·
(815) 338-3427 Conditions Cardiovascular Disease providers in Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Cardiovascular Disease providers. Individual practices vary, so confirm with the provider before booking.
- Coronary artery disease
- Heart failure
- Atrial fibrillation
- High blood pressure
- High cholesterol
Common questions
How many Cardiovascular Disease providers are in Illinois?There are 1,067 Cardiovascular Disease providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Cardiovascular Disease providers in Illinois offer telehealth?Yes. 201 of the 1,067 Cardiovascular Disease providers in Illinois (about 19%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Cardiovascular Disease providers?Chicago (341), Maywood (45), Park Ridge (36) have the highest concentration of Cardiovascular Disease providers in Illinois.
How many Cardiovascular Disease providers in Illinois received drug or device company payments?683 of 1,067 Cardiovascular Disease providers in Illinois (64%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Cardiovascular Disease providers in Illinois treat?Cardiovascular Disease providers commonly treat coronary artery disease, heart failure, atrial fibrillation, high blood pressure, high cholesterol and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Cardiologists in Illinois work in independent practices or large health systems?Among 608 Cardiologists in Illinois enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 77% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Cardiologists in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Cardiologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Memorial Hospital in Chicago; Northshore University Healthsystem - Evanston Hospital in Evanston.
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