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Prescriber Checkup

Prescriber Checkup » California » Medical Oncology

Top Medical Oncology 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
KENNETH YAMAMOTO MD

Medical Oncology

5,069

$2.74M

406
369 are 65+

23%
prescriptions for brand name drugs

Avg: 21%

$542
Average prescription price

Avg: $611

MANORAMA REDDY M.D.

Medical Oncology

4,308

$198K

172
122 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$46
Average prescription price

Avg: $611

SEUNG-YIL SONG M.D.

Medical Oncology

3,880

$962K

212
160 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$248
Average prescription price

Avg: $611

MING ZHOU MD

Medical Oncology

3,279

$954K

297
267 are 65+

27%
prescriptions for brand name drugs

Avg: 21%

$291
Average prescription price

Avg: $611

RAYMUNDO ROMERO M.D.

Medical Oncology

2,852

$792K

385
315 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$278
Average prescription price

Avg: $611

MARK TURRILL M.D.

Medical Oncology

2,521

$1.16M

276
226 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$460
Average prescription price

Avg: $611

BYRON WILSON M.D.

Medical Oncology

2,375

$1.25M

273
250 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$526
Average prescription price

Avg: $611

JOEL LESTER M.D.

Medical Oncology

2,369

$213K

130
125 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$90
Average prescription price

Avg: $611

ROBERT HAVARD MD

Medical Oncology

2,263

$723K

310
272 are 65+

16%
prescriptions for brand name drugs

Avg: 21%

$320
Average prescription price

Avg: $611

ROBERT QUADRO M.D.

Medical Oncology

2,199

$930K

244
210 are 65+

13%
prescriptions for brand name drugs

Avg: 21%

$423
Average prescription price

Avg: $611

SHANE DORMADY M.D., PHD

Medical Oncology

1,847

$1.6M

253
228 are 65+

25%
prescriptions for brand name drugs

Avg: 21%

$867
Average prescription price

Avg: $611

ALIREZA ABDOLMOHAMMADI MD

Medical Oncology

1,696

$1.19M

243
197 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$704
Average prescription price

Avg: $611

TIMOTHY MULLIGAN MD

Medical Oncology

1,696

$111K

67
35 are 65+

16%
prescriptions for brand name drugs

Avg: 21%

$66
Average prescription price

Avg: $611

MAY CHEN MD

Medical Oncology

1,596

$523K

202
189 are 65+

16%
prescriptions for brand name drugs

Avg: 21%

$328
Average prescription price

Avg: $611

CONG ZHANG M.D., PH.D.

Medical Oncology

1,541

$776K

266
247 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$504
Average prescription price

Avg: $611

LUCIO NOBILE MD

Medical Oncology

1,533

$565K

156
122 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$369
Average prescription price

Avg: $611

KAMBIZ AFRASIABI M.D.

Medical Oncology

1,529

$1.39M

85
54 are 65+

33%
prescriptions for brand name drugs

Avg: 21%

$909
Average prescription price

Avg: $611

ANTOINE SAYEGH M.D.

Medical Oncology

1,444

$1.11M

279
249 are 65+

19%
prescriptions for brand name drugs

Avg: 21%

$769
Average prescription price

Avg: $611

THOMAS CHEN M.D., PH.D.

Medical Oncology

1,439

$1.5M

189
175 are 65+

22%
prescriptions for brand name drugs

Avg: 21%

$1045
Average prescription price

Avg: $611

DAVID PARK M.D.

Medical Oncology

1,400

$792K

247
228 are 65+

23%
prescriptions for brand name drugs

Avg: 21%

$566
Average prescription price

Avg: $611

DELPHINE ONG M.D.

Medical Oncology

1,352

$279K

197
165 are 65+

11%
prescriptions for brand name drugs

Avg: 21%

$206
Average prescription price

Avg: $611

DAVID POTTER MD

Medical Oncology

1,322

$1.04M

156
111 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$785
Average prescription price

Avg: $611

THOMAS SPILLANE MD

Medical Oncology

1,300

$1000K

207
183 are 65+

25%
prescriptions for brand name drugs

Avg: 21%

$769
Average prescription price

Avg: $611

MICHAEL FIGUEROA M.D

Medical Oncology

1,255

$1.68M

211
167 are 65+

21%
prescriptions for brand name drugs

Avg: 21%

$1337
Average prescription price

Avg: $611

GIRIBALA PATEL M.D.

Medical Oncology

1,223

$733K

182
165 are 65+

17%
prescriptions for brand name drugs

Avg: 21%

$600
Average prescription price

Avg: $611

Sources

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