ProPublica

Journalism in the Public Interest

Cancel

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
ESTEFAN ROY MD

Internal Medicine

19,833

$1.12M

772
577 are 65+

21%
prescriptions for brand name drugs

Avg: 22%

$56
Average prescription price

Avg: $59

PRAVINCHANDRA PATEL MD

Internal Medicine

19,788

$785K

352
326 are 65+

26%
prescriptions for brand name drugs

Avg: 22%

$40
Average prescription price

Avg: $59

PHUONG TRAN M.D.

Internal Medicine

19,711

$1.65M

373
326 are 65+

45%
prescriptions for brand name drugs

Avg: 22%

$84
Average prescription price

Avg: $59

MICHAEL MORROW MD

Internal Medicine

19,638

$1.11M

589
469 are 65+

23%
prescriptions for brand name drugs

Avg: 22%

$56
Average prescription price

Avg: $59

SUNIL SHAH D.O.

Internal Medicine

19,555

$1.14M

618
363 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$59
Average prescription price

Avg: $59

JOSE AMORADO MD

Internal Medicine

19,535

$1.02M

625
511 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$52
Average prescription price

Avg: $59

KEITH SMITH M.D.

Internal Medicine

19,480

$1.16M

651
604 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$60
Average prescription price

Avg: $59

GURBAX SAINI MD

Internal Medicine

19,458

$825K

456
315 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$42
Average prescription price

Avg: $59

CHARLES AMPADU MD

Internal Medicine

19,375

$866K

702
352 are 65+

24%
prescriptions for brand name drugs

Avg: 22%

$45
Average prescription price

Avg: $59

TIMOTHY CHAMBERLAIN M.D.

Internal Medicine

19,359

$1.1M

341
208 are 65+

23%
prescriptions for brand name drugs

Avg: 22%

$57
Average prescription price

Avg: $59

JOHN ACQUAYE-AWAH M.D.

Internal Medicine

19,352

$1.13M

345
219 are 65+

24%
prescriptions for brand name drugs

Avg: 22%

$58
Average prescription price

Avg: $59

MOHAMMED QURESHI M.D.

Internal Medicine

19,256

$926K

554
355 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$48
Average prescription price

Avg: $59

RICHARD DELVALLE M.D.

Internal Medicine

19,170

$757K

517
461 are 65+

18%
prescriptions for brand name drugs

Avg: 22%

$39
Average prescription price

Avg: $59

JEFFREY HERSHKOWITZ D.O.

Internal Medicine

19,109

$1.41M

664
547 are 65+

26%
prescriptions for brand name drugs

Avg: 22%

$74
Average prescription price

Avg: $59

TARIQ QUADRI MD

Internal Medicine

19,100

$897K

757
665 are 65+

17%
prescriptions for brand name drugs

Avg: 22%

$47
Average prescription price

Avg: $59

SUMITHA PANICKER M.D.

Internal Medicine

19,017

$998K

447
404 are 65+

25%
prescriptions for brand name drugs

Avg: 22%

$52
Average prescription price

Avg: $59

KRISHDEEP KHOSLA MD

Internal Medicine

18,847

$1.07M

523
352 are 65+

24%
prescriptions for brand name drugs

Avg: 22%

$57
Average prescription price

Avg: $59

HARESH SAWLANI M.D.

Internal Medicine

18,843

$930K

556
409 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$49
Average prescription price

Avg: $59

RAJIV SOOD MD

Internal Medicine

18,828

$991K

461
418 are 65+

23%
prescriptions for brand name drugs

Avg: 22%

$53
Average prescription price

Avg: $59

PRAMOTE ANANTACHAI MD

Internal Medicine

18,779

$879K

424
378 are 65+

24%
prescriptions for brand name drugs

Avg: 22%

$47
Average prescription price

Avg: $59

GREGORIO ROSENSTEIN MD

Internal Medicine

18,593

$1.06M

583
440 are 65+

25%
prescriptions for brand name drugs

Avg: 22%

$57
Average prescription price

Avg: $59

CHRISTOPHER RIVERA MD

Internal Medicine

18,532

$982K

499
355 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$53
Average prescription price

Avg: $59

PALANIAPPAN SUPPIAH MD

Internal Medicine

18,493

$659K

430
397 are 65+

17%
prescriptions for brand name drugs

Avg: 22%

$36
Average prescription price

Avg: $59

CATHERINE THOMAS M.D.

Internal Medicine

18,311

$1.02M

736
692 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$56
Average prescription price

Avg: $59

PETER PHELAN MD

Internal Medicine

18,222

$841K

734
658 are 65+

18%
prescriptions for brand name drugs

Avg: 22%

$46
Average prescription price

Avg: $59

Sources

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