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Prescriber Checkup

Prescriber Checkup » Oregon » Gastroenterology

Top Gastroenterology Prescribers in Oregon

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 Narcotics Antipsychotics to Patients Over 65 Dangerous Drugs to Seniors Brand Name Drugs Prescription Price
NAZMUL HOQUE MD

Gastroenterology

5,608

$339K

416
352 are 65+

N/A

21%
prescriptions for brand name drugs

Avg: 23%

JOHN GIBSON MD

Gastroenterology

2,722

$108K

156
124 are 65+

N/A

13%
prescriptions for brand name drugs

Avg: 23%

JOSEPH PARENT M.D.

Gastroenterology

1,709

$123K

70
61 are 65+

N/A

25%
prescriptions for brand name drugs

Avg: 23%

RONALD HAPKE M.D.

Gastroenterology

1,615

$154K

278
223 are 65+

N/A

28%
prescriptions for brand name drugs

Avg: 23%

ROGER EPSTEIN M.D.

Gastroenterology

1,583

$51.8K

460
367 are 65+

N/A

6%
prescriptions for brand name drugs

Avg: 23%

JOSEPH BLACK MD

Gastroenterology

1,539

$91.9K

290
215 are 65+

N/A

21%
prescriptions for brand name drugs

Avg: 23%

SARAH BRENDLER M.D.

Gastroenterology

1,466

$230K

299
237 are 65+

N/A

25%
prescriptions for brand name drugs

Avg: 23%

RANDY WATSON M.D.

Gastroenterology

1,442

$231K

254
203 are 65+

N/A

30%
prescriptions for brand name drugs

Avg: 23%

CRAIG CHOW MD

Gastroenterology

1,373

$176K

301
253 are 65+

N/A

39%
prescriptions for brand name drugs

Avg: 23%

KRIS JACOBSON MD

Gastroenterology

1,326

$301K

223
156 are 65+

N/A

19%
prescriptions for brand name drugs

Avg: 23%

PETER KAY MD

Gastroenterology

1,209

$144K

367
284 are 65+

N/A

22%
prescriptions for brand name drugs

Avg: 23%

CRAIG CHAMBERLAIN MD

Gastroenterology

1,153

$183K

337
251 are 65+

N/A

30%
prescriptions for brand name drugs

Avg: 23%

STEVEN MASON MD

Gastroenterology

1,151

$97K

776
690 are 65+

N/A

17%
prescriptions for brand name drugs

Avg: 23%

JOHN SCHAER MD

Gastroenterology

1,085

$88.3K

241
216 are 65+

N/A

21%
prescriptions for brand name drugs

Avg: 23%

GERALD ENGSTROM MD

Gastroenterology

1,029

$70.6K

358
316 are 65+

N/A

14%
prescriptions for brand name drugs

Avg: 23%

WILLIAM WU MD

Gastroenterology

988

$194K

305
220 are 65+

N/A

29%
prescriptions for brand name drugs

Avg: 23%

ATIF ZAMAN MD

Gastroenterology

962

$250K

119
46 are 65+

N/A

26%
prescriptions for brand name drugs

Avg: 23%

ANTHONY HAULK MD

Gastroenterology

956

$131K

185
128 are 65+

N/A

22%
prescriptions for brand name drugs

Avg: 23%

RODGER SLEVEN MD

Gastroenterology

930

$110K

179
152 are 65+

N/A

19%
prescriptions for brand name drugs

Avg: 23%

MICHAEL SHEFFIELD MD

Gastroenterology

925

$66.1K

492
427 are 65+

N/A

14%
prescriptions for brand name drugs

Avg: 23%

CHRISTIANNE KRATKA MD

Gastroenterology

901

$141K

294
231 are 65+

N/A

35%
prescriptions for brand name drugs

Avg: 23%

MICHAEL BUCK MD

Gastroenterology

878

$103K

178
125 are 65+

N/A

23%
prescriptions for brand name drugs

Avg: 23%

LARRY HEINONEN MD

Gastroenterology

866

$111K

165
137 are 65+

N/A

20%
prescriptions for brand name drugs

Avg: 23%

PAUL SCHLEINITZ MD

Gastroenterology

855

$207K

181
135 are 65+

N/A

26%
prescriptions for brand name drugs

Avg: 23%

GREGORY WINTERS MD

Gastroenterology

840

$185K

135
98 are 65+

N/A

31%
prescriptions for brand name drugs

Avg: 23%

Sources

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