Pathologists (Anatomic & Clinical) in Illinois
Data updated monthly · Last refresh October 2026
783 Anatomic Pathology & Clinical Pathology providers practice in Illinois. 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.
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Anatomic Pathology & Clinical Pathology by city in Illinois
Choose a city to see providers there.
Anatomic Pathology & Clinical Pathology 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. James Harker, MDRockford, IL · No drug or device payments recorded (2025) ·
(815) 971-5000 Dr. Korrin Meier, M.D.Rockford, IL · No drug or device payments recorded (2025) ·
(779) 696-4290 Dr. Lindsay Brackney, MDRockford, IL · No drug or device payments recorded (2025) ·
(815) 395-5108 Dr. Matthew Twohig, MDRockford, IL · No drug or device payments recorded (2025) ·
(815) 971-5000 Dr. Rebekha Neu, MDRockford, IL · No drug or device payments recorded (2025) ·
(815) 489-4267 Dr. Roger Hilbert, MDRockford, IL · No drug or device payments recorded (2025) ·
(815) 489-4267 Dr. Samuel Park, MDRockford, IL · $15 in drug and device payments (2025) ·
(815) 489-4267 Dr. Sara Fleming, MDRockford, IL · No drug or device payments recorded (2025) ·
(815) 489-4267 Dr. Sujit Shrestha, M.D.Rockford, IL · $22 in drug and device payments (2025) ·
(815) 226-2000 Dr. Tarek Jazaerly, M.D.Rockford, IL · No drug or device payments recorded (2025) ·
(779) 696-4273 Dr. Fredrick Oakley, M.D., PH. D.Rock Island, IL · No drug or device payments recorded (2025) ·
(093) 779-2127 Dr. Michael Dimaio, M.D.Rock Island, IL · No drug or device payments recorded (2025) ·
(309) 779-2541 Dr. Michael Spears, MDRock Island, IL · No drug or device payments recorded (2025) ·
(612) 518-5417 Dr. Ruonan ZhangRock Island, IL · No drug or device payments recorded (2025) ·
(803) 237-4571 Dr. Michael Merig, MDSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 755-5179 Dr. Mostafa Elhodaky, MD, PHDSchaumburg, IL · No drug or device payments recorded (2025) ·
(866) 697-8378 Dr. Yusuf Ozcelik, MDSchaumburg, IL · No drug or device payments recorded (2025) ·
(251) 232-0041 Dr. Neil Jorgensen, MDScott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-7795 Dr. Carolyn Miller, MDSilvis, IL · No drug or device payments recorded (2025) ·
(309) 281-4812 Dr. Paul Dimaggio, MDSilvis, IL · No drug or device payments recorded (2025) ·
(309) 281-4815 Dr. Michael Paterakos, M.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 933-6721 Dr. Renee Reich, M.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 933-6721 Dr. Victoria Alagiozian-angelova, M.D. Dr. Wayne Wirtz, M.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 933-6721 Dr. Bruce Marshall, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 622-4693 Dr. Cassi Grotepas, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 522-3117 Dr. Chad Defrain, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 544-6464 Dr. Cody Freitag, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 522-3117 Dr. Cynthia Flessner, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3060 Dr. Edward Poje, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3000 Dr. Gregory Akers, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3060 Dr. Joan Barenfanger, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3672 Dr. John Murphy, MDSpringfield, IL · $147 in drug and device payments (2025) ·
(217) 757-7606 Dr. Jordan Mann, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3060 Dr. Junaid Baqai, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(732) 439-1968 Dr. Lin Wang, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3000 Dr. Michael Beckmann, DOSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3064 Dr. Michael Castro, M.D., PH.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 788-4960 Dr. Nassim Banisaeed, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3000 Dr. Onsi Kamel, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 544-6464 Dr. Patrick Hemmer, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 544-6464 Dr. Paul Kay, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 544-6464 Dr. Sanjai Nagendra, MDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3060 Dr. Stephen Bell, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 544-6464 Dr. Thomas CzeczokSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 522-3117 Dr. Zhenqiang Gao, M.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3000 Dr. Eric Santos, M.D.Spring Valley, IL · $39 in drug and device payments (2025) ·
(815) 664-1470 Dr. Mazen KhubiehTinley Park, IL · No drug or device payments recorded (2025) ·
(708) 444-0444 Dr. Stephen Ruby, M.D.Tinley Park, IL · No drug or device payments recorded (2025) ·
(708) 429-1200 Dr. Farah Gaudier, MDUrbana, IL · No drug or device payments recorded (2025) ·
(217) 383-3342 Common questions
How many Anatomic Pathology & Clinical Pathology providers are in Illinois?There are 783 Anatomic Pathology & Clinical Pathology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Which cities in Illinois have the most Anatomic Pathology & Clinical Pathology providers?Chicago (305), Maywood (48), Evanston (46) have the highest concentration of Anatomic Pathology & Clinical Pathology providers in Illinois.
How many Anatomic Pathology & Clinical Pathology providers in Illinois received drug or device company payments?86 of 783 Anatomic Pathology & Clinical Pathology providers in Illinois (11%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Pathologists (Anatomic & Clinical) in Illinois work in independent practices or large health systems?Among 338 Pathologists (Anatomic & Clinical) in Illinois enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 33% through a mid-size group of 10 to 99, and 46% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pathologists (Anatomic & Clinical) in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Pathologists (Anatomic & Clinical) hold privileges are Northwestern Memorial Hospital in Chicago; Northwestern Medicine Central Dupage Hospital in Winfield; Swedish Hospital in Chicago.
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