Prescriber Checkup | Top Internal Medicine Prescribers in California

Prescriber Checkup

The Doctors and Drugs in Medicare Part D

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Top Internal Medicine 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 Brand Name Drugs Prescription Price
AMRITPAL PANNU MD

Internal Medicine

24,743

$1.55M

721
592 are 65+

22%
prescriptions for brand name drugs

$63
Average prescription price

THAN AUNG MD

Internal Medicine

24,660

$1.31M

1121
1065 are 65+

16%
prescriptions for brand name drugs

$53
Average prescription price

RODOLFO PROTACIO M.D.

Internal Medicine

24,637

$1.8M

915
852 are 65+

22%
prescriptions for brand name drugs

$73
Average prescription price

THOMAS TSENG DO

Internal Medicine

24,608

$1.85M

700
668 are 65+

23%
prescriptions for brand name drugs

$75
Average prescription price

PANKAJ SHUKLA MD

Internal Medicine

24,601

$2.1M

1122
886 are 65+

20%
prescriptions for brand name drugs

$85
Average prescription price

LAKSHMAN MAKANDURA M.D

Internal Medicine

24,537

$1.44M

1072
881 are 65+

16%
prescriptions for brand name drugs

$59
Average prescription price

DONG CHUNG M.D.

Internal Medicine

24,522

$2.86M

386
381 are 65+

31%
prescriptions for brand name drugs

$117
Average prescription price

WEI WANG MD

Internal Medicine

24,490

$1.94M

766
746 are 65+

23%
prescriptions for brand name drugs

$79
Average prescription price

GREGORY SMITH M.D.

Internal Medicine

24,476

$1.51M

891
650 are 65+

24%
prescriptions for brand name drugs

$62
Average prescription price

MISSAK KLTCHIAN MD

Internal Medicine

24,436

$2.07M

407
368 are 65+

33%
prescriptions for brand name drugs

$85
Average prescription price

HONG LIANG M.D.

Internal Medicine

24,323

$1.48M

579
563 are 65+

17%
prescriptions for brand name drugs

$61
Average prescription price

TU TRUONG M.D.

Internal Medicine

24,317

$4.25M

544
500 are 65+

31%
prescriptions for brand name drugs

$175
Average prescription price

JONATHAN NGUYEN

Internal Medicine

24,288

$768K

715
640 are 65+

14%
prescriptions for brand name drugs

$32
Average prescription price

BALA BHAT MD

Internal Medicine

24,219

$1.12M

822
618 are 65+

18%
prescriptions for brand name drugs

$46
Average prescription price

WILLIAM CHEN MD

Internal Medicine

24,137

$2.22M

876
709 are 65+

23%
prescriptions for brand name drugs

$92
Average prescription price

ELENA CHETVER M.D.

Internal Medicine

23,967

$2.51M

466
430 are 65+

39%
prescriptions for brand name drugs

$105
Average prescription price

KARO ISAGHOLIAN M.D.

Internal Medicine

23,933

$2.27M

364
341 are 65+

31%
prescriptions for brand name drugs

$95
Average prescription price

ANDREW CORR MD

Internal Medicine

23,748

$1.15M

2341
2161 are 65+

12%
prescriptions for brand name drugs

$48
Average prescription price

MIN CHA M.D.

Internal Medicine

23,668

$1.97M

1064
1041 are 65+

22%
prescriptions for brand name drugs

$83
Average prescription price

GUSTIN HO M.D.

Internal Medicine

23,645

$1.61M

1449
1424 are 65+

15%
prescriptions for brand name drugs

$68
Average prescription price

JOHN ADAMS D.O.

Internal Medicine

23,600

$1.46M

1141
670 are 65+

15%
prescriptions for brand name drugs

$62
Average prescription price

ARSINE BARSEGYAN M.D.

Internal Medicine

23,526

$1.79M

281
254 are 65+

31%
prescriptions for brand name drugs

$76
Average prescription price

DINESH MANTRI MD

Internal Medicine

23,428

$1.38M

755
688 are 65+

24%
prescriptions for brand name drugs

$59
Average prescription price

HY NGO MD

Internal Medicine

23,372

$2.24M

773
675 are 65+

32%
prescriptions for brand name drugs

$96
Average prescription price

OGANES PARONIAN MD

Internal Medicine

23,060

$1.68M

440
382 are 65+

26%
prescriptions for brand name drugs

$73
Average prescription price

Sources

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