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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
JENNIFER COLLETON M.D.

Internal Medicine

755

$31.2K

80
33 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$41
Average prescription price

Avg: $59

MIN DENG M.D.

Internal Medicine

439

$30.4K

161
96 are 65+

13%
prescriptions for brand name drugs

Avg: 22%

$69
Average prescription price

Avg: $59

BADAR ZAHEER MD

Internal Medicine

828

$30.3K

79
59 are 65+

17%
prescriptions for brand name drugs

Avg: 22%

$37
Average prescription price

Avg: $59

ARATI DIDWANIA MD

Internal Medicine

775

$30.2K

54
39 are 65+

15%
prescriptions for brand name drugs

Avg: 22%

$39
Average prescription price

Avg: $59

HARRY POULOS M.D.

Internal Medicine

726

$30K

37
32 are 65+

16%
prescriptions for brand name drugs

Avg: 22%

$41
Average prescription price

Avg: $59

MICHAEL OKUNIEFF MD

Internal Medicine

576

$29.7K

43
18 are 65+

19%
prescriptions for brand name drugs

Avg: 22%

$52
Average prescription price

Avg: $59

OMAR GEADA M.D.

Internal Medicine

902

$29.6K

188
148 are 65+

12%
prescriptions for brand name drugs

Avg: 22%

$33
Average prescription price

Avg: $59

SIMON CRASS M.D.

Internal Medicine

667

$29.6K

48
29 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$44
Average prescription price

Avg: $59

SAMUEL CASTILLO M.D.

Internal Medicine

657

$28.6K

188
130 are 65+

19%
prescriptions for brand name drugs

Avg: 22%

$44
Average prescription price

Avg: $59

RIPPLE DOSHI M.D.

Internal Medicine

573

$28.6K

79
59 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$50
Average prescription price

Avg: $59

GUOXIANG CHU MD

Internal Medicine

422

$28.5K

108
79 are 65+

16%
prescriptions for brand name drugs

Avg: 22%

$67
Average prescription price

Avg: $59

MARY ANDERSON M.D.

Internal Medicine

764

$28.4K

32
27 are 65+

14%
prescriptions for brand name drugs

Avg: 22%

$37
Average prescription price

Avg: $59

WILLIAM BARRON MD

Internal Medicine

426

$28.1K

227
163 are 65+

18%
prescriptions for brand name drugs

Avg: 22%

$66
Average prescription price

Avg: $59

JASRAI GILL MD MBA

Internal Medicine

317

$27.9K

111
91 are 65+

28%
prescriptions for brand name drugs

Avg: 22%

$88
Average prescription price

Avg: $59

YAZAN ALIA M.D.

Internal Medicine

427

$27.2K

80
56 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$64
Average prescription price

Avg: $59

ILAXI PATEL D.O.

Internal Medicine

779

$27.1K

277
209 are 65+

18%
prescriptions for brand name drugs

Avg: 22%

$35
Average prescription price

Avg: $59

ROBERT DIETER MD

Internal Medicine

348

$26.3K

36
31 are 65+

24%
prescriptions for brand name drugs

Avg: 22%

$75
Average prescription price

Avg: $59

MICHAEL GRASSI M.D.

Internal Medicine

865

$25.9K

165
151 are 65+

12%
prescriptions for brand name drugs

Avg: 22%

$30
Average prescription price

Avg: $59

FATIMA JAFFER M.D.

Internal Medicine

318

$25.8K

126
112 are 65+

24%
prescriptions for brand name drugs

Avg: 22%

$81
Average prescription price

Avg: $59

SHERRY LICHT M.D.

Internal Medicine

519

$25.4K

48
33 are 65+

20%
prescriptions for brand name drugs

Avg: 22%

$49
Average prescription price

Avg: $59

JAYASHREE RAJU D.O.

Internal Medicine

600

$25.4K

51
39 are 65+

23%
prescriptions for brand name drugs

Avg: 22%

$42
Average prescription price

Avg: $59

MELANIE GORDON M.D.

Internal Medicine

680

$25.3K

69
42 are 65+

11%
prescriptions for brand name drugs

Avg: 22%

$37
Average prescription price

Avg: $59

WILLIAM HARPER MD

Internal Medicine

409

$25.3K

35
30 are 65+

22%
prescriptions for brand name drugs

Avg: 22%

$62
Average prescription price

Avg: $59

MAISARA KOBAISY M.D.

Internal Medicine

534

$24.9K

47
23 are 65+

21%
prescriptions for brand name drugs

Avg: 22%

$47
Average prescription price

Avg: $59

NEEMA MAFI MD

Internal Medicine

593

$24.6K

285
244 are 65+

14%
prescriptions for brand name drugs

Avg: 22%

$41
Average prescription price

Avg: $59

Sources

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