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
SUNG-NAE BYUN M.D.

Internal Medicine

40,022

$3.14M

1001
969 are 65+

23%
prescriptions for brand name drugs

$78
Average prescription price

DAVID LIN DO

Internal Medicine

39,934

$3.65M

970
782 are 65+

24%
prescriptions for brand name drugs

$91
Average prescription price

YU YAO M.D.

Internal Medicine

39,643

$2.73M

1445
1424 are 65+

22%
prescriptions for brand name drugs

$69
Average prescription price

MARINA KOVALEVSKY M.D.

Internal Medicine

38,621

$4.28M

526
490 are 65+

41%
prescriptions for brand name drugs

$111
Average prescription price

AVIVA IOFEL MD

Internal Medicine

37,867

$4.33M

477
452 are 65+

40%
prescriptions for brand name drugs

$114
Average prescription price

HERMAN MATHIAS M.D

Internal Medicine

37,641

$2.35M

2335
2092 are 65+

16%
prescriptions for brand name drugs

$62
Average prescription price

JOSH WENG M.D.

Internal Medicine

37,108

$3.16M

781
634 are 65+

25%
prescriptions for brand name drugs

$85
Average prescription price

HAGOP BEZIKIAN MD

Internal Medicine

36,086

$3.47M

383
368 are 65+

32%
prescriptions for brand name drugs

$96
Average prescription price

DAVID GU D.O.

Internal Medicine

35,413

$2.71M

796
728 are 65+

23%
prescriptions for brand name drugs

$77
Average prescription price

FARIBORZ SHAMS D.O.

Internal Medicine

35,115

$2.57M

713
517 are 65+

23%
prescriptions for brand name drugs

$73
Average prescription price

TRI-DUNG HOANG M.D.

Internal Medicine

33,953

$2.27M

1009
884 are 65+

20%
prescriptions for brand name drugs

$67
Average prescription price

JOSE LIMON MD

Internal Medicine

33,894

$2.14M

1466
1218 are 65+

17%
prescriptions for brand name drugs

$63
Average prescription price

ARA SOGHOMONIAN MD

Internal Medicine

33,888

$2.09M

949
816 are 65+

23%
prescriptions for brand name drugs

$62
Average prescription price

LARRY SUK MD

Internal Medicine

33,582

$3.39M

1126
1106 are 65+

24%
prescriptions for brand name drugs

$101
Average prescription price

ELEONORA FEDONENKO M.D.

Internal Medicine

33,574

$4.09M

411
387 are 65+

46%
prescriptions for brand name drugs

$122
Average prescription price

ROBERT CHAN MD

Internal Medicine

33,515

$4.34M

812
769 are 65+

34%
prescriptions for brand name drugs

$129
Average prescription price

LI LIU M.D.

Internal Medicine

33,410

$3.59M

788
767 are 65+

36%
prescriptions for brand name drugs

$108
Average prescription price

HAKOP GEVORKYAN MD

Internal Medicine

33,154

$2.26M

602
520 are 65+

24%
prescriptions for brand name drugs

$68
Average prescription price

TUAN XUAN NGUYEN MD

Internal Medicine

33,144

$1.4M

697
672 are 65+

17%
prescriptions for brand name drugs

$42
Average prescription price

SOO KANG

Internal Medicine

32,735

$3.62M

1085
1064 are 65+

28%
prescriptions for brand name drugs

$111
Average prescription price

AZIZ KAMALI M.D.

Internal Medicine

32,621

$3.42M

981
727 are 65+

21%
prescriptions for brand name drugs

$105
Average prescription price

BERNARD MICHLIN M.D.

Internal Medicine

32,586

$2.93M

794
410 are 65+

24%
prescriptions for brand name drugs

$90
Average prescription price

CHUNG NG M.D.

Internal Medicine

32,095

$1.71M

671
658 are 65+

20%
prescriptions for brand name drugs

$53
Average prescription price

SUNNY WONG D.O.

Internal Medicine

32,087

$2.09M

754
681 are 65+

21%
prescriptions for brand name drugs

$65
Average prescription price

ANILKUMAR PATEL M.D.

Internal Medicine

31,916

$1.26M

744
620 are 65+

20%
prescriptions for brand name drugs

$39
Average prescription price

Sources

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