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
ZEID KAYALI M.D.

Internal Medicine

1,728

$14.8M

426
261 are 65+

49%
prescriptions for brand name drugs

$8585
Average prescription price

SHOJI YANO M.D.

Internal Medicine

130

$901K

12
5 are 65+

96%
prescriptions for brand name drugs

$6932
Average prescription price

CHUN OUYANG M.D., PH.D.

Internal Medicine

875

$2.9M

445
407 are 65+

35%
prescriptions for brand name drugs

$3311
Average prescription price

ALBERTO BESSUDO M.D.

Internal Medicine

916

$2.86M

153
141 are 65+

43%
prescriptions for brand name drugs

$3122
Average prescription price

KIDIST YIMAM M.D.

Internal Medicine

497

$1.45M

79
51 are 65+

42%
prescriptions for brand name drugs

$2923
Average prescription price

MATTHEW GUBENS MD

Internal Medicine

627

$1.73M

57
52 are 65+

28%
prescriptions for brand name drugs

$2752
Average prescription price

MICHAEL SHIM M.D.

Internal Medicine

953

$2.61M

360
290 are 65+

46%
prescriptions for brand name drugs

$2740
Average prescription price

JEANETTE YU MD

Internal Medicine

476

$1.2M

138
127 are 65+

29%
prescriptions for brand name drugs

$2524
Average prescription price

DANA SAADAT M.D., PH.D.

Internal Medicine

1,041

$2.58M

201
190 are 65+

34%
prescriptions for brand name drugs

$2474
Average prescription price

COLLIN VU M.D.

Internal Medicine

1,306

$3.01M

190
177 are 65+

38%
prescriptions for brand name drugs

$2307
Average prescription price

ANDREW BINDER M.D.

Internal Medicine

319

$735K

49
44 are 65+

32%
prescriptions for brand name drugs

$2304
Average prescription price

NATALYA GREYZ-YUSUPOV MD

Internal Medicine

536

$1.23M

152
147 are 65+

26%
prescriptions for brand name drugs

$2289
Average prescription price

THOMAS MARTIN MD

Internal Medicine

1,621

$3.67M

146
115 are 65+

28%
prescriptions for brand name drugs

$2263
Average prescription price

EVA THOMAS MD

Internal Medicine

603

$1.35M

139
134 are 65+

24%
prescriptions for brand name drugs

$2237
Average prescription price

RONALD TANG DO

Internal Medicine

774

$1.64M

142
117 are 65+

36%
prescriptions for brand name drugs

$2123
Average prescription price

ALICIA GONZALEZ-FLORES

Internal Medicine

1,245

$2.63M

165
114 are 65+

23%
prescriptions for brand name drugs

$2111
Average prescription price

AMINU BIRHAN M.D.

Internal Medicine

763

$1.61M

175
158 are 65+

34%
prescriptions for brand name drugs

$2105
Average prescription price

ASHOK PAI MD

Internal Medicine

866

$1.81M

182
169 are 65+

33%
prescriptions for brand name drugs

$2095
Average prescription price

KAVITHA RAMCHANDRAN

Internal Medicine

399

$824K

72
60 are 65+

36%
prescriptions for brand name drugs

$2064
Average prescription price

RAVIN RUPANI M.D.

Internal Medicine

922

$1.9M

167
145 are 65+

25%
prescriptions for brand name drugs

$2064
Average prescription price

JEROME KIM M.D.

Internal Medicine

559

$1.13M

151
146 are 65+

30%
prescriptions for brand name drugs

$2029
Average prescription price

JENNIFER LAI M.D., M.B.A.

Internal Medicine

518

$1.04M

82
45 are 65+

32%
prescriptions for brand name drugs

$2017
Average prescription price

JAMES CHANG M.D.

Internal Medicine

688

$1.31M

175
164 are 65+

26%
prescriptions for brand name drugs

$1905
Average prescription price

RAHUL NAIK M.D.

Internal Medicine

1,666

$3.13M

258
235 are 65+

29%
prescriptions for brand name drugs

$1880
Average prescription price

RASHMI MENON M.D.

Internal Medicine

1,334

$2.49M

181
176 are 65+

26%
prescriptions for brand name drugs

$1869
Average prescription price

Sources

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