Prescriber Checkup | Top Adult Medicine Prescribers in California

Prescriber Checkup

The Doctors and Drugs in Medicare Part D

Prescriber Checkup » California » Adult Medicine

Top Adult 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
JUAN POSADA M.D.

Adult Medicine

21,226

$1.75M

1245
1088 are 65+

18%
prescriptions for brand name drugs

Avg: 11%

$83
Average prescription price

Avg: $111

SHARON MCGARRITY D.O.

Adult Medicine

15,258

$885K

330
215 are 65+

23%
prescriptions for brand name drugs

Avg: 11%

$58
Average prescription price

Avg: $111

SOFIA VAISMAN M.D.

Adult Medicine

14,835

$1.93M

435
386 are 65+

40%
prescriptions for brand name drugs

Avg: 11%

$130
Average prescription price

Avg: $111

CRAIG BOBSON M.D

Adult Medicine

13,320

$1.03M

550
486 are 65+

19%
prescriptions for brand name drugs

Avg: 11%

$77
Average prescription price

Avg: $111

DONALD CASSADAY M.D.

Adult Medicine

13,294

$572K

563
506 are 65+

13%
prescriptions for brand name drugs

Avg: 11%

$43
Average prescription price

Avg: $111

MARY CERNI D.O.

Adult Medicine

12,823

$598K

595
549 are 65+

14%
prescriptions for brand name drugs

Avg: 11%

$47
Average prescription price

Avg: $111

VINCENT MADDELA M.D.

Adult Medicine

11,492

$584K

489
394 are 65+

16%
prescriptions for brand name drugs

Avg: 11%

$51
Average prescription price

Avg: $111

BENEDICTO ESTOESTA M.D.

Adult Medicine

11,140

$1.37M

375
305 are 65+

15%
prescriptions for brand name drugs

Avg: 11%

$123
Average prescription price

Avg: $111

MATTHEW LONG D.O.

Adult Medicine

10,366

$449K

613
522 are 65+

14%
prescriptions for brand name drugs

Avg: 11%

$43
Average prescription price

Avg: $111

PAYMON BANAFSHE D.O.

Adult Medicine

9,121

$503K

444
356 are 65+

18%
prescriptions for brand name drugs

Avg: 11%

$55
Average prescription price

Avg: $111

RICHARD POWERS MD

Adult Medicine

8,495

$421K

465
438 are 65+

15%
prescriptions for brand name drugs

Avg: 11%

$50
Average prescription price

Avg: $111

JACOB FLORES M.D

Adult Medicine

8,353

$498K

444
348 are 65+

16%
prescriptions for brand name drugs

Avg: 11%

$60
Average prescription price

Avg: $111

HOLLY LEEDS MD

Adult Medicine

8,181

$1.26M

371
179 are 65+

20%
prescriptions for brand name drugs

Avg: 11%

$154
Average prescription price

Avg: $111

ANDREW NANGALAMA MD

Adult Medicine

7,630

$425K

265
228 are 65+

28%
prescriptions for brand name drugs

Avg: 11%

$56
Average prescription price

Avg: $111

GORDON LAKE MD

Adult Medicine

7,515

$412K

381
368 are 65+

16%
prescriptions for brand name drugs

Avg: 11%

$55
Average prescription price

Avg: $111

LAWRENCE GOLDYN M.D.

Adult Medicine

7,436

$1.37M

380
266 are 65+

20%
prescriptions for brand name drugs

Avg: 11%

$184
Average prescription price

Avg: $111

JOEL BRANDT M.D.

Adult Medicine

6,991

$299K

404
381 are 65+

10%
prescriptions for brand name drugs

Avg: 11%

$43
Average prescription price

Avg: $111

DOERTLIS SCHULTZE-ALLEN M.D.

Adult Medicine

6,883

$357K

717
681 are 65+

20%
prescriptions for brand name drugs

Avg: 11%

$52
Average prescription price

Avg: $111

WELIM AZINGE

Adult Medicine

6,873

$373K

140
101 are 65+

16%
prescriptions for brand name drugs

Avg: 11%

$54
Average prescription price

Avg: $111

THOMAS CONKLIN M.D.

Adult Medicine

6,726

$393K

171
160 are 65+

21%
prescriptions for brand name drugs

Avg: 11%

$58
Average prescription price

Avg: $111

GARRY TUMIN M.D.

Adult Medicine

6,667

$824K

114
97 are 65+

43%
prescriptions for brand name drugs

Avg: 11%

$124
Average prescription price

Avg: $111

PHILIP MADRID MD

Adult Medicine

6,623

$657K

411
355 are 65+

21%
prescriptions for brand name drugs

Avg: 11%

$99
Average prescription price

Avg: $111

JAMES HOLMES M.D.

Adult Medicine

6,470

$218K

259
204 are 65+

12%
prescriptions for brand name drugs

Avg: 11%

$34
Average prescription price

Avg: $111

TAMARA MAHER D.O

Adult Medicine

6,374

$469K

433
402 are 65+

16%
prescriptions for brand name drugs

Avg: 11%

$74
Average prescription price

Avg: $111

LUIS MARTINEZ M.D.

Adult Medicine

6,335

$498K

371
326 are 65+

16%
prescriptions for brand name drugs

Avg: 11%

$79
Average prescription price

Avg: $111

Sources

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