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
ANTHONY VACCARO M.D.

Internal Medicine

2,126

$346K

140
96 are 65+

25%
prescriptions for brand name drugs

Avg: 21%

$163
Average prescription price

Avg: $64

RONG TU M.D.

Internal Medicine

2,277

$367K

270
248 are 65+

42%
prescriptions for brand name drugs

Avg: 21%

$161
Average prescription price

Avg: $64

ROBERT SAQUETON MD

Internal Medicine

2,616

$413K

154
95 are 65+

26%
prescriptions for brand name drugs

Avg: 21%

$158
Average prescription price

Avg: $64

SWAPNA RAO M.D.

Internal Medicine

520

$81.8K

209
183 are 65+

23%
prescriptions for brand name drugs

Avg: 21%

$157
Average prescription price

Avg: $64

ALEXANDRA DUMITRESCU M.D. PH.D.

Internal Medicine

770

$121K

65
44 are 65+

47%
prescriptions for brand name drugs

Avg: 21%

$157
Average prescription price

Avg: $64

PHILIP JOHNSON M.D.

Internal Medicine

4,600

$722K

384
325 are 65+

26%
prescriptions for brand name drugs

Avg: 21%

$157
Average prescription price

Avg: $64

BONNIE THOMAS MD

Internal Medicine

2,283

$358K

155
88 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$157
Average prescription price

Avg: $64

DONALD MASSENBURG M.D.

Internal Medicine

2,278

$356K

357
210 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$156
Average prescription price

Avg: $64

GREGORY VACHON M.D.

Internal Medicine

511

$79.5K

32
16 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$156
Average prescription price

Avg: $64

SHWETHA MANJUNATH MD

Internal Medicine

773

$120K

118
78 are 65+

48%
prescriptions for brand name drugs

Avg: 21%

$155
Average prescription price

Avg: $64

PRIYANKA GAURAVI M.D.

Internal Medicine

138

$21.3K

39
23 are 65+

56%
prescriptions for brand name drugs

Avg: 21%

$154
Average prescription price

Avg: $64

JUANBOSCO AYALA M.D.

Internal Medicine

397

$61K

62
49 are 65+

70%
prescriptions for brand name drugs

Avg: 21%

$154
Average prescription price

Avg: $64

SYED RIZVI MD

Internal Medicine

3,638

$557K

344
224 are 65+

13%
prescriptions for brand name drugs

Avg: 21%

$153
Average prescription price

Avg: $64

JAMES ROSENBERG MD

Internal Medicine

1,095

$166K

106
101 are 65+

36%
prescriptions for brand name drugs

Avg: 21%

$152
Average prescription price

Avg: $64

DAKSHA MEHTA M.D.

Internal Medicine

1,661

$247K

193
150 are 65+

43%
prescriptions for brand name drugs

Avg: 21%

$149
Average prescription price

Avg: $64

HASSAN IBRAHIM M.D.

Internal Medicine

1,438

$214K

89
63 are 65+

39%
prescriptions for brand name drugs

Avg: 21%

$149
Average prescription price

Avg: $64

ADNAN PERVEZ MD

Internal Medicine

941

$137K

168
134 are 65+

61%
prescriptions for brand name drugs

Avg: 21%

$146
Average prescription price

Avg: $64

SHAHID ILAHI M.D.

Internal Medicine

743

$108K

223
181 are 65+

42%
prescriptions for brand name drugs

Avg: 21%

$146
Average prescription price

Avg: $64

ALEX LICKERMAN M.D.

Internal Medicine

820

$119K

70
65 are 65+

25%
prescriptions for brand name drugs

Avg: 21%

$145
Average prescription price

Avg: $64

RITU KHANNA M.D.

Internal Medicine

486

$67.2K

112
91 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$138
Average prescription price

Avg: $64

WILLIAM WISE MD

Internal Medicine

1,398

$193K

112
67 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$138
Average prescription price

Avg: $64

SUSANNA KOVARI M.D.

Internal Medicine

1,676

$228K

176
117 are 65+

16%
prescriptions for brand name drugs

Avg: 21%

$136
Average prescription price

Avg: $64

UPENDRA SHAH MD

Internal Medicine

812

$110K

72
67 are 65+

26%
prescriptions for brand name drugs

Avg: 21%

$136
Average prescription price

Avg: $64

BASHEERUDDIN FAROOKI M.D.

Internal Medicine

2,159

$291K

201
171 are 65+

35%
prescriptions for brand name drugs

Avg: 21%

$135
Average prescription price

Avg: $64

JEFFREY DUGAS MD

Internal Medicine

1,695

$226K

80
60 are 65+

38%
prescriptions for brand name drugs

Avg: 21%

$133
Average prescription price

Avg: $64

Sources

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