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Prescriber Checkup

Prescriber Checkup » Iowa » Gastroenterology

Top Gastroenterology 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
RANDALL LENGELING M.D.

Gastroenterology

5,560

$277K

897
815 are 65+

21%
prescriptions for brand name drugs

Avg: 30%

$50
Average prescription price

Avg: $194

GARY WEINMAN M.D.

Gastroenterology

3,526

$261K

887
794 are 65+

23%
prescriptions for brand name drugs

Avg: 30%

$74
Average prescription price

Avg: $194

DOUGLAS PURDY MD

Gastroenterology

2,906

$261K

810
711 are 65+

27%
prescriptions for brand name drugs

Avg: 30%

$90
Average prescription price

Avg: $194

DEAN ABRAMSON MD

Gastroenterology

2,643

$318K

748
633 are 65+

24%
prescriptions for brand name drugs

Avg: 30%

$120
Average prescription price

Avg: $194

IAN KOONTZ M.D.

Gastroenterology

2,538

$257K

579
487 are 65+

24%
prescriptions for brand name drugs

Avg: 30%

$101
Average prescription price

Avg: $194

LEON QIAO M.D.

Gastroenterology

2,350

$228K

646
501 are 65+

31%
prescriptions for brand name drugs

Avg: 30%

$97
Average prescription price

Avg: $194

SHERMAN WILLIAMS M.D.

Gastroenterology

2,302

$267K

369
313 are 65+

23%
prescriptions for brand name drugs

Avg: 30%

$116
Average prescription price

Avg: $194

ROBERT SILBER MD

Gastroenterology

2,085

$276K

598
511 are 65+

35%
prescriptions for brand name drugs

Avg: 30%

$132
Average prescription price

Avg: $194

JEFFREY BRANNEN DO

Gastroenterology

1,949

$613K

365
245 are 65+

27%
prescriptions for brand name drugs

Avg: 30%

$314
Average prescription price

Avg: $194

ARCHANA VERMA MD

Gastroenterology

1,909

$326K

406
295 are 65+

25%
prescriptions for brand name drugs

Avg: 30%

$171
Average prescription price

Avg: $194

VICTOR MUJICA MD

Gastroenterology

1,883

$341K

531
430 are 65+

30%
prescriptions for brand name drugs

Avg: 30%

$181
Average prescription price

Avg: $194

BRIAN COVEY M.D.

Gastroenterology

1,814

$182K

545
477 are 65+

32%
prescriptions for brand name drugs

Avg: 30%

$100
Average prescription price

Avg: $194

RAVINDRA MALLAVARAPU MD

Gastroenterology

1,804

$161K

651
544 are 65+

40%
prescriptions for brand name drugs

Avg: 30%

$89
Average prescription price

Avg: $194

RICHARD WEYMAN MD

Gastroenterology

1,749

$154K

490
415 are 65+

31%
prescriptions for brand name drugs

Avg: 30%

$88
Average prescription price

Avg: $194

SRINIVAS KALALA M.D.

Gastroenterology

1,708

$174K

544
448 are 65+

31%
prescriptions for brand name drugs

Avg: 30%

$102
Average prescription price

Avg: $194

MOHAMMED IRSHAD M.D.

Gastroenterology

1,652

$242K

294
221 are 65+

27%
prescriptions for brand name drugs

Avg: 30%

$147
Average prescription price

Avg: $194

CARLINE QUANDER M.D.

Gastroenterology

1,533

$565K

417
277 are 65+

39%
prescriptions for brand name drugs

Avg: 30%

$369
Average prescription price

Avg: $194

THOMAS JOHNSON M.D.

Gastroenterology

1,480

$311K

243
196 are 65+

35%
prescriptions for brand name drugs

Avg: 30%

$210
Average prescription price

Avg: $194

WILLIAM DAVIDSON M.D.

Gastroenterology

1,471

$187K

431
372 are 65+

34%
prescriptions for brand name drugs

Avg: 30%

$127
Average prescription price

Avg: $194

BRYAN FEYEN DO

Gastroenterology

1,467

$162K

352
291 are 65+

35%
prescriptions for brand name drugs

Avg: 30%

$110
Average prescription price

Avg: $194

RAMON REYES M.D.

Gastroenterology

1,458

$210K

426
356 are 65+

44%
prescriptions for brand name drugs

Avg: 30%

$144
Average prescription price

Avg: $194

MICHAEL VOIGT MD

Gastroenterology

1,236

$2.81M

138
60 are 65+

32%
prescriptions for brand name drugs

Avg: 30%

$2275
Average prescription price

Avg: $194

KRISHNARAO GORREPATI M.D.

Gastroenterology

1,211

$68K

417
349 are 65+

31%
prescriptions for brand name drugs

Avg: 30%

$56
Average prescription price

Avg: $194

CHARLES LARSON M.D.

Gastroenterology

1,168

$146K

259
218 are 65+

37%
prescriptions for brand name drugs

Avg: 30%

$125
Average prescription price

Avg: $194

MICHAEL OBRIEN MD

Gastroenterology

1,137

$195K

240
197 are 65+

23%
prescriptions for brand name drugs

Avg: 30%

$171
Average prescription price

Avg: $194

Sources

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