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Prescriber Checkup

Prescriber Checkup » Iowa » Internal Medicine

Top Internal Medicine Prescribers in Iowa

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
RAJANI RANGRAY MD

Internal Medicine

708

$146K

83
41 are 65+

27%
prescriptions for brand name drugs

Avg: 21%

$207
Average prescription price

Avg: $50

JOHN CHASE MD

Internal Medicine

620

$16.8K

41
25 are 65+

10%
prescriptions for brand name drugs

Avg: 21%

$27
Average prescription price

Avg: $50

MUHAMMAD ANSAR M.D.

Internal Medicine

577

$25.9K

112
92 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$45
Average prescription price

Avg: $50

GREGORY PAULSEN M.D.

Internal Medicine

568

$16.3K

122
111 are 65+

29%
prescriptions for brand name drugs

Avg: 21%

$29
Average prescription price

Avg: $50

AHMAD AL-NAJJAR M.D.

Internal Medicine

562

$19.2K

79
43 are 65+

18%
prescriptions for brand name drugs

Avg: 21%

$34
Average prescription price

Avg: $50

LAURA BUCK MD

Internal Medicine

558

$38.6K

89
40 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$69
Average prescription price

Avg: $50

JAMES HAHN MD

Internal Medicine

550

$27.1K

206
146 are 65+

16%
prescriptions for brand name drugs

Avg: 21%

$49
Average prescription price

Avg: $50

DANIEL PENNINGTON MD

Internal Medicine

539

$192K

99
80 are 65+

67%
prescriptions for brand name drugs

Avg: 21%

$357
Average prescription price

Avg: $50

JEAN LORENTZEN D.O.

Internal Medicine

525

$55.8K

45
40 are 65+

61%
prescriptions for brand name drugs

Avg: 21%

$106
Average prescription price

Avg: $50

STEVEN LILLA D.O.

Internal Medicine

437

$12.9K

35
30 are 65+

8%
prescriptions for brand name drugs

Avg: 21%

$29
Average prescription price

Avg: $50

MARK OBRIEN DO

Internal Medicine

373

$7,666

199
113 are 65+

15%
prescriptions for brand name drugs

Avg: 21%

$21
Average prescription price

Avg: $50

LINDSAY ORRIS D.O.

Internal Medicine

293

$49.5K

34
23 are 65+

20%
prescriptions for brand name drugs

Avg: 21%

$169
Average prescription price

Avg: $50

JEFFREY WILSON MD

Internal Medicine

260

$340K

41
36 are 65+

78%
prescriptions for brand name drugs

Avg: 21%

$1307
Average prescription price

Avg: $50

MAITREYI JANARTHANAN MD

Internal Medicine

249

$5,096

185
143 are 65+

9%
prescriptions for brand name drugs

Avg: 21%

$20
Average prescription price

Avg: $50

AMBAR HALEEM M.B., B.S.

Internal Medicine

240

$69.3K

54
37 are 65+

13%
prescriptions for brand name drugs

Avg: 21%

$289
Average prescription price

Avg: $50

Sources

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