Internal Medicine Doctors in Illinois
Data updated monthly · Last refresh October 2026
7,189 Internal Medicine providers practice in Illinois, including 1,260 (18%) 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.
7,189providers
1,260telehealth
Chicagotop city
Internal Medicine by city in Illinois
Choose a city to see providers there.
Internal Medicine 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. Marni Goldberg, MDSkokie, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 674-2251 Dr. Martin Glochowsky, M.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 676-1112 Dr. Matthew Fischer, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 679-6707 Dr. Mohammad Siddiqui, MDSkokie, IL · $1,087 in drug and device payments (2025) ·
(847) 679-6333 Dr. Naheed Ali, MDSkokie, IL · $26 in drug and device payments (2025) · Telehealth ·
(847) 677-4200 Dr. Patrick Lay, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8350 Dr. Paul Helman, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8350 Dr. Paul Warshawsky, MEDICAL DOCTORSkokie, IL · No drug or device payments recorded (2025) ·
(847) 673-7400 Dr. Renee Westley, M.D.Skokie, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 676-1112 Dr. Robert Saqueton, MDSkokie, IL · No drug or device payments recorded (2025) ·
(224) 601-7032 Dr. Robert Stanley, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 676-1112 Dr. Rosalia Porcelli, DOSkokie, IL · No drug or device payments recorded (2025) ·
(224) 364-2273 Dr. Sharon Berliant, M.D. Dr. Sheryl Murray, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 676-1112 Dr. Srikala Ayyagari, M.D. Dr. Stephen Kashian, MDSkokie, IL · $2,736 in drug and device payments (2025) · Telehealth ·
(847) 679-6707 Dr. Steven Sholl, M.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 679-3411 Dr. Susan Burrowes, M.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 675-8707 Dr. Taleen Ghareebian, M.DSkokie, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 982-6710 Dr. Todd Newberger, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 475-1333 Dr. Vadim Edelstein, M.D.Skokie, IL · $43 in drug and device payments (2025) · Telehealth ·
(847) 982-9988 Dr. Vandana Jain, MDSkokie, IL · $1,736 in drug and device payments (2025) · Telehealth ·
(847) 679-6707 Dr. Wolf Peddinghaus, M.D. Dr. Yury Shapiro, MDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 329-0470 Dr. Jyoti Shah, M.D.South Barrington, IL · No drug or device payments recorded (2025) ·
(847) 304-4773 Dr. Madhavi Rao, MDSouth Barrington, IL · $27 in drug and device payments (2025) ·
(847) 756-4500 Dr. Mohammad Khan, MDSouth Barrington, IL · No drug or device payments recorded (2025) ·
(513) 885-0052 Dr. Rachel George, MD, MBASouth Barrington, IL · $238 in drug and device payments (2025) ·
(847) 836-6031 Dr. Karen Casciaro, MDSouth Elgin, IL · No drug or device payments recorded (2025) ·
(847) 697-9100 Dr. Kushleen Dhillon, MDSouth Elgin, IL · $283 in drug and device payments (2025) · Telehealth ·
(847) 468-1206 Dr. Mahrukh Siddiqui, MDSouth Elgin, IL · No drug or device payments recorded (2025) ·
(630) 315-6700 Dr. Robert Langman, D.O.South Elgin, IL · No drug or device payments recorded (2025) ·
(630) 315-6700 Dr. Susan Hamada, M.D.South Elgin, IL · $222 in drug and device payments (2025) · Telehealth ·
(847) 468-1206 Dr. Angela Perry, M.D.South Holland, IL · No drug or device payments recorded (2025) ·
(630) 317-5100 Dr. Bhupinder Valia, M.D.South Holland, IL · No drug or device payments recorded (2025) ·
(708) 331-8830 Dr. Carlos Concepcion, M.D.South Holland, IL · $20 in drug and device payments (2025) ·
(708) 730-2200 Dr. Cornelius Rogers, M.D.South Holland, IL · No drug or device payments recorded (2025) ·
(708) 730-2200 Dr. Daniel Montalvo, M.D.South Holland, IL · $120 in drug and device payments (2025) ·
(708) 730-2200 Dr. Derek Melby, DOSouth Holland, IL · $45 in drug and device payments (2025) ·
(708) 730-2200 Dr. Emmett Robinson, M.D.South Holland, IL · $710 in drug and device payments (2025) ·
(708) 730-2200 Dr. Girma Assefa, M.D.South Holland, IL · $140 in drug and device payments (2025) ·
(708) 730-2200 Dr. Kara Davis, MDSouth Holland, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 210-2001 Dr. Lawrence Okafor, M.D.South Holland, IL · No drug or device payments recorded (2025) ·
(708) 210-0613 Dr. Lina Jamal Abdallah Ghazal, MDSouth Holland, IL · $244 in drug and device payments (2025) ·
(708) 730-2200 Dr. Lolita Smith, M.D.South Holland, IL · $532 in drug and device payments (2025) ·
(708) 730-2200 Dr. Michelle Harris, M.D.South Holland, IL · $20 in drug and device payments (2025) ·
(708) 730-2200 Dr. Natalia Szaflarski, D.O.South Holland, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Praveen Parvathala, M.D.South Holland, IL · No drug or device payments recorded (2025) ·
(708) 730-2200 Conditions Internal Medicine providers in Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Illinois?There are 7,189 Internal Medicine providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Illinois offer telehealth?Yes. 1,260 of the 7,189 Internal Medicine providers in Illinois (about 18%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Internal Medicine providers?Chicago (2,841), Maywood (252), Springfield (196) have the highest concentration of Internal Medicine providers in Illinois.
How many Internal Medicine providers in Illinois received drug or device company payments?2,137 of 7,189 Internal Medicine providers in Illinois (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Illinois treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Illinois work in independent practices or large health systems?Among 3,097 Internal Medicine Doctors in Illinois enrolled in Medicare, 22% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Internal Medicine Doctors hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston; Northwestern Memorial Hospital in Chicago.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 7,189 in the directory Ask Zach for help choosing
Related
