ProPublica

Journalism in the Public Interest

Cancel

Prescriber Checkup

Prescriber Checkup » California » Gastroenterology

Top Gastroenterology Prescribers in California

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 Schedule Two Schedule Three Dangerous Drugs to Seniors Brand Name Drugs Prescription Price
JAESOO PAK M.D.

Gastroenterology

28,944

$5.17M

970
936 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

2%
patients receiving schedule three controlled substances

Avg: 1%

1%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

68%
prescriptions for brand name drugs

Avg: 33%

$179
Average prescription price

Avg: $139

NORMAN KUO M.D.

Gastroenterology

17,695

$1.51M

568
500 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

12%
patients receiving schedule three controlled substances

Avg: 1%

1%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

41%
prescriptions for brand name drugs

Avg: 33%

$85
Average prescription price

Avg: $139

MARTIN LEE M.D.

Gastroenterology

16,443

$1.49M

1044
982 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

3%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

49%
prescriptions for brand name drugs

Avg: 33%

$91
Average prescription price

Avg: $139

LONG DANG M.D.

Gastroenterology

14,772

$3.67M

1892
1686 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

2%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

54%
prescriptions for brand name drugs

Avg: 33%

$248
Average prescription price

Avg: $139

PYOUNG KWON MD

Gastroenterology

13,577

$971K

533
484 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

9%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

40%
prescriptions for brand name drugs

Avg: 33%

$72
Average prescription price

Avg: $139

BHUPINDER BHANDARI M.D.

Gastroenterology

13,137

$673K

843
584 are 65+

5%
patients receiving schedule two controlled substances

Avg: 0%

16%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

20%
prescriptions for brand name drugs

Avg: 33%

$51
Average prescription price

Avg: $139

DANNY ANDERSON M.D.

Gastroenterology

10,885

$708K

477
421 are 65+

10%
patients receiving schedule two controlled substances

Avg: 0%

22%
patients receiving schedule three controlled substances

Avg: 1%

4%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

25%
prescriptions for brand name drugs

Avg: 33%

$65
Average prescription price

Avg: $139

YONG LEE M.D.

Gastroenterology

10,520

$829K

441
417 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

11%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

48%
prescriptions for brand name drugs

Avg: 33%

$79
Average prescription price

Avg: $139

JIN SUH M.D.

Gastroenterology

8,921

$541K

974
906 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

36%
prescriptions for brand name drugs

Avg: 33%

$61
Average prescription price

Avg: $139

BUN LIM MD

Gastroenterology

8,711

$512K

401
342 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

5%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

33%
prescriptions for brand name drugs

Avg: 33%

$59
Average prescription price

Avg: $139

SUISUN CHAN M.D.

Gastroenterology

8,449

$1.5M

215
199 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

71%
prescriptions for brand name drugs

Avg: 33%

$178
Average prescription price

Avg: $139

CHRISTOPHER BUI MD

Gastroenterology

8,252

$1.8M

1328
1188 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

64%
prescriptions for brand name drugs

Avg: 33%

$218
Average prescription price

Avg: $139

KEVIN JENKINS DO

Gastroenterology

7,232

$318K

800
668 are 65+

2%
patients receiving schedule two controlled substances

Avg: 0%

9%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

19%
prescriptions for brand name drugs

Avg: 33%

$44
Average prescription price

Avg: $139

HUSSEIN EL-NEWIHI MD

Gastroenterology

6,968

$1.11M

948
739 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

1%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

26%
prescriptions for brand name drugs

Avg: 33%

$160
Average prescription price

Avg: $139

RICHARD DWYER M.D.

Gastroenterology

6,749

$395K

399
331 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

32%
prescriptions for brand name drugs

Avg: 33%

$58
Average prescription price

Avg: $139

HOSSEIN ESHRAGHI MD

Gastroenterology

6,340

$431K

320
295 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

15%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

38%
prescriptions for brand name drugs

Avg: 33%

$68
Average prescription price

Avg: $139

JAE LEE M.D.

Gastroenterology

6,256

$351K

591
552 are 65+

3%
patients receiving schedule two controlled substances

Avg: 0%

17%
patients receiving schedule three controlled substances

Avg: 1%

1%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

24%
prescriptions for brand name drugs

Avg: 33%

$56
Average prescription price

Avg: $139

VINOD SAWHNEY M.D.

Gastroenterology

6,043

$415K

620
507 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

8%
patients receiving schedule three controlled substances

Avg: 1%

0%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

21%
prescriptions for brand name drugs

Avg: 33%

$69
Average prescription price

Avg: $139

PARAMVIR RAHAL MD

Gastroenterology

5,798

$814K

1825
1324 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

0%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

19%
prescriptions for brand name drugs

Avg: 33%

$140
Average prescription price

Avg: $139

ROBERT WEBMAN M.D

Gastroenterology

5,362

$406K

364
237 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

5%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

30%
prescriptions for brand name drugs

Avg: 33%

$76
Average prescription price

Avg: $139

HUSSAIN AL-DARSANI M.D.

Gastroenterology

5,243

$204K

585
484 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

5%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

19%
prescriptions for brand name drugs

Avg: 33%

$39
Average prescription price

Avg: $139

DUCK LIM MD

Gastroenterology

5,014

$496K

256
237 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

3%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

43%
prescriptions for brand name drugs

Avg: 33%

$99
Average prescription price

Avg: $139

MAI-CHING CHIEN M.D.

Gastroenterology

5,010

$216K

752
631 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

4%
patients receiving schedule three controlled substances

Avg: 1%

1%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

22%
prescriptions for brand name drugs

Avg: 33%

$43
Average prescription price

Avg: $139

SHANG WU M.D.

Gastroenterology

4,926

$591K

464
421 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

0%
patients receiving schedule three controlled substances

Avg: 1%

1%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

44%
prescriptions for brand name drugs

Avg: 33%

$120
Average prescription price

Avg: $139

SAMMY SAAB MD

Gastroenterology

4,880

$2.43M

327
147 are 65+

0%
patients receiving schedule two controlled substances

Avg: 0%

5%
patients receiving schedule three controlled substances

Avg: 1%

2%
prescriptions for patients 65+ for potentially dangerous drugs

Avg: 0%

37%
prescriptions for brand name drugs

Avg: 33%

$498
Average prescription price

Avg: $139

Sources

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