ProPublica

Journalism in the Public Interest

Prescriber Checkup

Prescriber Checkup » Illinois » Internal Medicine

Top Internal Medicine Prescribers in Illinois

Top Prescribers

Providers are grouped by the primary specialty they listed when applying for a national health ID number. This doesn’t necessarily mean the person has special training or certification. Specialty is self-reported by providers and may have changed. Patients and claims shown are for Medicare Part D only.

Prescriber Claims Filled Total Cost Medicare Part D Patients Claims for Brand Name Drugs Brand Name Drugs Prescription Price
RAVI BADLANI M.D.

Internal Medicine

25,324

$1.51M

521
292 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$60
Average prescription price

Avg: $64

KORHAN RAIF MD

Internal Medicine

28,933

$1.51M

701
574 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$52
Average prescription price

Avg: $64

DAVID ADE MD

Internal Medicine

25,629

$1.5M

1291
1121 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$58
Average prescription price

Avg: $64

NIDAL SHAWAHIN MD

Internal Medicine

28,769

$1.48M

915
724 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$52
Average prescription price

Avg: $64

JEROME ZWIERZYCKI MD

Internal Medicine

23,372

$1.48M

445
350 are 65+

25%
prescriptions for brand name drugs

Avg: 21%

$63
Average prescription price

Avg: $64

SUNIL SHAH D.O.

Internal Medicine

22,288

$1.47M

733
439 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$66
Average prescription price

Avg: $64

KENNETH KROCK MD

Internal Medicine

30,779

$1.45M

885
734 are 65+

19%
prescriptions for brand name drugs

Avg: 21%

$47
Average prescription price

Avg: $64

THOMAS HALLORAN MD

Internal Medicine

30,515

$1.43M

2006
1747 are 65+

14%
prescriptions for brand name drugs

Avg: 21%

$47
Average prescription price

Avg: $64

JOHN HOELSCHER

Internal Medicine

29,177

$1.43M

1315
1190 are 65+

16%
prescriptions for brand name drugs

Avg: 21%

$49
Average prescription price

Avg: $64

SURESH DIDWANIA M.D.

Internal Medicine

23,328

$1.42M

582
327 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$61
Average prescription price

Avg: $64

ADEEBUR RAHMAN M.D.

Internal Medicine

35,959

$1.4M

657
611 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$39
Average prescription price

Avg: $64

MICHAEL APPIAGYEI M.D.

Internal Medicine

21,784

$1.39M

517
339 are 65+

23%
prescriptions for brand name drugs

Avg: 21%

$64
Average prescription price

Avg: $64

MARCOS SUNGA MD

Internal Medicine

22,242

$1.38M

514
334 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$62
Average prescription price

Avg: $64

MICHAEL MORROW MD

Internal Medicine

20,812

$1.37M

662
542 are 65+

23%
prescriptions for brand name drugs

Avg: 21%

$66
Average prescription price

Avg: $64

PAVINDERPAL GILL M.D.

Internal Medicine

27,474

$1.35M

876
773 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$49
Average prescription price

Avg: $64

YURY SHAPIRO MD

Internal Medicine

23,660

$1.34M

524
468 are 65+

27%
prescriptions for brand name drugs

Avg: 21%

$57
Average prescription price

Avg: $64

KEITH SMITH M.D.

Internal Medicine

20,460

$1.34M

748
705 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$65
Average prescription price

Avg: $64

EMILY CHATSKIS MD

Internal Medicine

19,689

$1.33M

342
309 are 65+

32%
prescriptions for brand name drugs

Avg: 21%

$68
Average prescription price

Avg: $64

CHRISTOPHER RIVERA MD

Internal Medicine

20,908

$1.33M

555
421 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$63
Average prescription price

Avg: $64

FAISAL BUKHARI MD SC

Internal Medicine

24,799

$1.32M

530
455 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$53
Average prescription price

Avg: $64

SHANNON RIDER MD

Internal Medicine

25,358

$1.32M

820
692 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$52
Average prescription price

Avg: $64

ERIC KALLWITZ M.D.

Internal Medicine

1,044

$1.31M

93
43 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$1259
Average prescription price

Avg: $64

PREM RUPANI MD

Internal Medicine

20,642

$1.3M

595
428 are 65+

25%
prescriptions for brand name drugs

Avg: 21%

$63
Average prescription price

Avg: $64

CATHERINE THOMAS M.D.

Internal Medicine

20,949

$1.29M

805
757 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$62
Average prescription price

Avg: $64

CRAIG ROGERS MD

Internal Medicine

27,525

$1.27M

1053
874 are 65+

18%
prescriptions for brand name drugs

Avg: 21%

$46
Average prescription price

Avg: $64

Sources

Centers for Medicare and Medicaid Services; National Technical Information Service; First Databank