Treatment Tracker

The Doctors and Services in Medicare Part B

Treatment Tracker » California » Radiation Oncology

Top Radiation Oncology Providers in California

Providers

Providers are grouped by their self-selected primary specialty in the National Plan and Provider Enumeration System (NPPES). This doesn’t necessarily mean the person has special training or certification. Services shown are for Medicare Part B only.

Provider Services Performed Patients Payments from Medicare Average Payment
Per Patient
Average Services
Per Patient

ARASH GABAYAN

Beverly hills, Calif. 90211

32,220

Rank: 1 out of 366

435

Rank: 16 out of 366

$1.31M

Rank: 39 out of 366

$3,005

Average: $2,495

74

Average: 15

MATTHEW ALLEN

Redding, Calif. 96001

23,903

Rank: 2 out of 366

456

Rank: 12 out of 366

$3.82M

Rank: 3 out of 366

$8,370

Average: $2,495

52

Average: 15

CHARLES FISKE

Oakland, Calif. 94609

23,648

Rank: 3 out of 366

3,160

Rank: 2 out of 366

$689K

Rank: 79 out of 366

$218

Average: $2,495

7

Average: 15

ROBERT SINHA

Mountain view, Calif. 94040

15,078

Rank: 4 out of 366

652

Rank: 5 out of 366

$5.21M

Rank: 1 out of 366

$7,984

Average: $2,495

23

Average: 15

SHARON PEREIRA-MATSUMOTO

Redding, Calif. 96002

14,256

Rank: 5 out of 366

343

Rank: 40 out of 366

$2.18M

Rank: 18 out of 366

$6,358

Average: $2,495

42

Average: 15

LI LIU

Fresno, Calif. 93720

13,659

Rank: 6 out of 366

367

Rank: 32 out of 366

$3.4M

Rank: 6 out of 366

$9,256

Average: $2,495

37

Average: 15

RANDALL SCHARLACH

Woodland hills, Calif. 91367

12,994

Rank: 7 out of 366

217

Rank: 106 out of 366

$2.7M

Rank: 10 out of 366

$12.5K

Average: $2,495

60

Average: 15

KENNETH TOKITA

Irvine, Calif. 92618

12,423

Rank: 8 out of 366

373

Rank: 28 out of 366

$2.54M

Rank: 12 out of 366

$6,818

Average: $2,495

33

Average: 15

SANDER SAIDMAN

Redding, Calif. 96001

11,692

Rank: 9 out of 366

6,902

Rank: 1 out of 366

$366K

Rank: 116 out of 366

$53

Average: $2,495

2

Average: 15

RIZWAN NURANI

Mountain view, Calif. 94040

11,602

Rank: 10 out of 366

434

Rank: 17 out of 366

$3.52M

Rank: 4 out of 366

$8,111

Average: $2,495

27

Average: 15

TRAVERS MCLOUGHLIN

Lodi, Calif. 95242

11,183

Rank: 11 out of 366

428

Rank: 19 out of 366

$2.07M

Rank: 19 out of 366

$4,838

Average: $2,495

26

Average: 15

MARC BOTNICK

Burbank, Calif. 91505

10,614

Rank: 12 out of 366

457

Rank: 11 out of 366

$2.18M

Rank: 17 out of 366

$4,777

Average: $2,495

23

Average: 15

JEDIDIAH MONSON

Fresno, Calif. 93720

10,383

Rank: 13 out of 366

414

Rank: 21 out of 366

$1.64M

Rank: 30 out of 366

$3,966

Average: $2,495

25

Average: 15

TAHIR IJAZ

San diego, Calif. 92101

10,247

Rank: 14 out of 366

274

Rank: 68 out of 366

$909K

Rank: 60 out of 366

$3,317

Average: $2,495

37

Average: 15

BRIAN RONSON

Wildomar, Calif. 92595

10,219

Rank: 15 out of 366

347

Rank: 37 out of 366

$2.64M

Rank: 11 out of 366

$7,611

Average: $2,495

29

Average: 15

PETER GREENBERG

Palm desert, Calif. 92211

9,988

Rank: 16 out of 366

313

Rank: 56 out of 366

$1.56M

Rank: 31 out of 366

$4,994

Average: $2,495

32

Average: 15

DAVID KORNGUTH

Hayward, Calif. 94541

9,963

Rank: 17 out of 366

183

Rank: 151 out of 366

$2.31M

Rank: 15 out of 366

$12.6K

Average: $2,495

54

Average: 15

STEPHEN DOGGETT

Tustin, Calif. 92780

9,266

Rank: 18 out of 366

1,051

Rank: 4 out of 366

$4.02M

Rank: 2 out of 366

$3,824

Average: $2,495

9

Average: 15

RAKESH PATEL

Pleasanton, Calif. 94588

8,582

Rank: 19 out of 366

342

Rank: 41 out of 366

$1.96M

Rank: 22 out of 366

$5,733

Average: $2,495

25

Average: 15

LY DO

San jose, Calif. 95116

8,138

Rank: 20 out of 366

335

Rank: 43 out of 366

$1.72M

Rank: 27 out of 366

$5,136

Average: $2,495

24

Average: 15

TRI DO

Fresno, Calif. 93720

8,138

Rank: 20 out of 366

376

Rank: 27 out of 366

$1.33M

Rank: 38 out of 366

$3,533

Average: $2,495

22

Average: 15

JAY MEISEL

Santa cruz, Calif. 95065

8,037

Rank: 22 out of 366

312

Rank: 57 out of 366

$1.47M

Rank: 33 out of 366

$4,703

Average: $2,495

26

Average: 15

FREDERICK DAVID

Santa rosa, Calif. 95403

7,892

Rank: 23 out of 366

542

Rank: 6 out of 366

$634K

Rank: 91 out of 366

$1,169

Average: $2,495

15

Average: 15

PAUL KIM

Tustin, Calif. 92780

7,877

Rank: 24 out of 366

207

Rank: 118 out of 366

$2.21M

Rank: 16 out of 366

$10.7K

Average: $2,495

38

Average: 15

HENRY YAMPOLSKY

Beverly hills, Calif. 90210

7,873

Rank: 25 out of 366

281

Rank: 66 out of 366

$1.68M

Rank: 28 out of 366

$5,979

Average: $2,495

28

Average: 15

CASE KETTING

Santa maria, Calif. 93454

7,633

Rank: 26 out of 366

371

Rank: 30 out of 366

$1.37M

Rank: 37 out of 366

$3,701

Average: $2,495

21

Average: 15

DAVID HSU

Monterey park, Calif. 91754

7,589

Rank: 27 out of 366

216

Rank: 109 out of 366

$3.24M

Rank: 7 out of 366

$15K

Average: $2,495

35

Average: 15

THOMAS FOGEL

Ventura, Calif. 93003

7,252

Rank: 28 out of 366

415

Rank: 20 out of 366

$1.22M

Rank: 42 out of 366

$2,941

Average: $2,495

17

Average: 15

STEVEN KURTZMAN

San mateo, Calif. 94401

7,232

Rank: 29 out of 366

480

Rank: 10 out of 366

$3.49M

Rank: 5 out of 366

$7,265

Average: $2,495

15

Average: 15

JEFFREY WU

Santa maria, Calif. 93454

7,217

Rank: 30 out of 366

370

Rank: 31 out of 366

$1.27M

Rank: 40 out of 366

$3,426

Average: $2,495

20

Average: 15

BRIAN GOLDSMITH

Sacramento, Calif. 95815

7,164

Rank: 31 out of 366

455

Rank: 13 out of 366

$1.9M

Rank: 24 out of 366

$4,185

Average: $2,495

16

Average: 15

RICHARD LEVY

Lake arrowhead, Calif. 92352

7,012

Rank: 32 out of 366

187

Rank: 142 out of 366

$3.05M

Rank: 8 out of 366

$16.3K

Average: $2,495

37

Average: 15

GARTH GREEN

Torrance, Calif. 90503

6,886

Rank: 33 out of 366

403

Rank: 25 out of 366

$1.73M

Rank: 26 out of 366

$4,292

Average: $2,495

17

Average: 15

CARL ROSSI

San diego, Calif. 92121

6,610

Rank: 34 out of 366

190

Rank: 139 out of 366

$2.46M

Rank: 14 out of 366

$12.9K

Average: $2,495

35

Average: 15

JAMES LONGO

Templeton, Calif. 93465

6,386

Rank: 35 out of 366

318

Rank: 51 out of 366

$1.03M

Rank: 48 out of 366

$3,228

Average: $2,495

20

Average: 15

MARK LEIBENHAUT

Sacramento, Calif. 95816

6,255

Rank: 36 out of 366

531

Rank: 7 out of 366

$1.91M

Rank: 23 out of 366

$3,595

Average: $2,495

12

Average: 15

CHRISTOPHER ROSE

Burbank, Calif. 91505

6,248

Rank: 37 out of 366

206

Rank: 120 out of 366

$830K

Rank: 66 out of 366

$4,031

Average: $2,495

30

Average: 15

ROBERT HESSELGESSER

Thousand oaks, Calif. 91360

6,209

Rank: 38 out of 366

263

Rank: 73 out of 366

$945K

Rank: 57 out of 366

$3,592

Average: $2,495

24

Average: 15

KENNETH BIEHL

Salinas, Calif. 93901

6,198

Rank: 39 out of 366

205

Rank: 122 out of 366

$968K

Rank: 55 out of 366

$4,720

Average: $2,495

30

Average: 15

JEFFREY RODNICK

Ventura, Calif. 93003

6,141

Rank: 40 out of 366

347

Rank: 37 out of 366

$1.02M

Rank: 50 out of 366

$2,933

Average: $2,495

18

Average: 15

PATRICK LINSON

Vista, Calif. 92081

6,079

Rank: 41 out of 366

332

Rank: 46 out of 366

$2.06M

Rank: 20 out of 366

$6,213

Average: $2,495

18

Average: 15

GORDON WONG

Los gatos, Calif. 95032

6,050

Rank: 42 out of 366

433

Rank: 18 out of 366

$2.51M

Rank: 13 out of 366

$5,803

Average: $2,495

14

Average: 15

CHARLOTTE KIM

Santa cruz, Calif. 95065

5,993

Rank: 43 out of 366

352

Rank: 35 out of 366

$980K

Rank: 52 out of 366

$2,783

Average: $2,495

17

Average: 15

JOHN STEVENSON

Rancho mirage, Calif. 92270

5,838

Rank: 44 out of 366

169

Rank: 172 out of 366

$762K

Rank: 71 out of 366

$4,511

Average: $2,495

35

Average: 15

YUCHI PENG

Lancaster, Calif. 93534

5,777

Rank: 45 out of 366

131

Rank: 219 out of 366

$1.02M

Rank: 49 out of 366

$7,786

Average: $2,495

44

Average: 15

HENRY MONTES

Oxnard, Calif. 93030

5,604

Rank: 46 out of 366

199

Rank: 131 out of 366

$1.08M

Rank: 43 out of 366

$5,421

Average: $2,495

28

Average: 15

CINDY SCHARFEN

Santa rosa, Calif. 95403

5,561

Rank: 47 out of 366

451

Rank: 14 out of 366

$525K

Rank: 101 out of 366

$1,164

Average: $2,495

12

Average: 15

SETH ROSENTHAL

Sacramento, Calif. 95816

5,488

Rank: 48 out of 366

391

Rank: 26 out of 366

$1.06M

Rank: 45 out of 366

$2,710

Average: $2,495

14

Average: 15

WILLIAM CHOU

Mission viejo, Calif. 92691

5,444

Rank: 49 out of 366

182

Rank: 153 out of 366

$963K

Rank: 56 out of 366

$5,290

Average: $2,495

30

Average: 15

MARK LOGSDON

Sacramento, Calif. 95816

5,427

Rank: 50 out of 366

490

Rank: 9 out of 366

$1.5M

Rank: 32 out of 366

$3,067

Average: $2,495

11

Average: 15

DAMON SMITH

San diego, Calif. 92101

5,280

Rank: 51 out of 366

278

Rank: 67 out of 366

$741K

Rank: 74 out of 366

$2,667

Average: $2,495

19

Average: 15

EUGENE AHN

Westlake village, Calif. 91361

5,247

Rank: 52 out of 366

238

Rank: 92 out of 366

$901K

Rank: 61 out of 366

$3,784

Average: $2,495

22

Average: 15

GAURAVJIT SINGH

Stanford, Calif. 94305

5,081

Rank: 53 out of 366

116

Rank: 239 out of 366

$291K

Rank: 130 out of 366

$2,513

Average: $2,495

44

Average: 15

PAUL MILLER

Thousand oaks, Calif. 91360

5,049

Rank: 54 out of 366

187

Rank: 142 out of 366

$970K

Rank: 54 out of 366

$5,185

Average: $2,495

27

Average: 15

EVA LEAN

Vista, Calif. 92081

5,040

Rank: 55 out of 366

291

Rank: 63 out of 366

$1.22M

Rank: 41 out of 366

$4,209

Average: $2,495

17

Average: 15

AMANDA SCHWER

Newport beach, Calif. 92660

5,009

Rank: 56 out of 366

216

Rank: 109 out of 366

$1.79M

Rank: 25 out of 366

$8,293

Average: $2,495

23

Average: 15

THEODORE MASEK

Palm desert, Calif. 92211

4,967

Rank: 57 out of 366

217

Rank: 106 out of 366

$889K

Rank: 62 out of 366

$4,099

Average: $2,495

23

Average: 15

MORTEZA DOWLATSHAHI

San jose, Calif. 95116

4,956

Rank: 58 out of 366

155

Rank: 192 out of 366

$1.07M

Rank: 44 out of 366

$6,919

Average: $2,495

32

Average: 15

DAVID LINSTADT

Sacramento, Calif. 95816

4,938

Rank: 59 out of 366

289

Rank: 64 out of 366

$916K

Rank: 58 out of 366

$3,168

Average: $2,495

17

Average: 15

TIMOTHY OCONNOR

Oxnard, Calif. 93030

4,888

Rank: 60 out of 366

115

Rank: 241 out of 366

$977K

Rank: 53 out of 366

$8,491

Average: $2,495

43

Average: 15

SHARON DUTTON

Roseville, Calif. 95661

4,880

Rank: 61 out of 366

355

Rank: 34 out of 366

$1.42M

Rank: 34 out of 366

$4,007

Average: $2,495

14

Average: 15

ZAHORA ALLY

Antioch, Calif. 94531

4,834

Rank: 62 out of 366

182

Rank: 153 out of 366

$834K

Rank: 65 out of 366

$4,583

Average: $2,495

27

Average: 15

IVAN NAMIHAS

Loma linda, Calif. 92354

4,801

Rank: 63 out of 366

250

Rank: 80 out of 366

$276K

Rank: 134 out of 366

$1,102

Average: $2,495

19

Average: 15

DANIEL SCHIFFNER

Palo alto, Calif. 94301

4,784

Rank: 64 out of 366

132

Rank: 215 out of 366

$910K

Rank: 59 out of 366

$6,893

Average: $2,495

36

Average: 15

PETER SIEN

Modesto, Calif. 95350

4,784

Rank: 64 out of 366

180

Rank: 158 out of 366

$739K

Rank: 76 out of 366

$4,108

Average: $2,495

27

Average: 15

ELLEN WIEGNER

Sacramento, Calif. 95816

4,780

Rank: 66 out of 366

145

Rank: 203 out of 366

$644K

Rank: 87 out of 366

$4,442

Average: $2,495

33

Average: 15

LOAN TRAN

Mountain view, Calif. 94040

4,611

Rank: 67 out of 366

249

Rank: 82 out of 366

$2.85M

Rank: 9 out of 366

$11.5K

Average: $2,495

19

Average: 15

LINDSAY BLOUNT

Santa barbara, Calif. 93105

4,532

Rank: 68 out of 366

333

Rank: 45 out of 366

$709K

Rank: 78 out of 366

$2,130

Average: $2,495

14

Average: 15

SUNDERA ARIATHURAI

Glendale, Calif. 91205

4,523

Rank: 69 out of 366

130

Rank: 221 out of 366

$656K

Rank: 84 out of 366

$5,048

Average: $2,495

35

Average: 15

AL TAIRA

Mountain view, Calif. 94040

4,471

Rank: 70 out of 366

326

Rank: 48 out of 366

$396K

Rank: 111 out of 366

$1,213

Average: $2,495

14

Average: 15

JOSEPH POEN

Greenbrae, Calif. 94904

4,455

Rank: 71 out of 366

358

Rank: 33 out of 366

$557K

Rank: 98 out of 366

$1,556

Average: $2,495

12

Average: 15

LLOYD MIYAWAKI

Greenbrae, Calif. 94904

4,361

Rank: 72 out of 366

330

Rank: 47 out of 366

$520K

Rank: 103 out of 366

$1,575

Average: $2,495

13

Average: 15

HARVEY WOLKOV

Sacramento, Calif. 95816

4,331

Rank: 73 out of 366

512

Rank: 8 out of 366

$1.38M

Rank: 36 out of 366

$2,700

Average: $2,495

8

Average: 15

DAVID KHAN

El segundo, Calif. 90245

4,278

Rank: 74 out of 366

160

Rank: 185 out of 366

$813K

Rank: 68 out of 366

$5,084

Average: $2,495

27

Average: 15

MICHAEL FAER

Oakland, Calif. 94609

4,267

Rank: 75 out of 366

1,229

Rank: 3 out of 366

$99.4K

Rank: 257 out of 366

$81

Average: $2,495

3

Average: 15

YOUSSEF HANALLA

Visalia, Calif. 93277

4,248

Rank: 76 out of 366

296

Rank: 59 out of 366

$242K

Rank: 140 out of 366

$818

Average: $2,495

14

Average: 15

TANUJA BHANDARI

Riverside, Calif. 92506

4,078

Rank: 77 out of 366

183

Rank: 151 out of 366

$1.67M

Rank: 29 out of 366

$9,126

Average: $2,495

22

Average: 15

ARMEN SHAHBAZIAN

Orange, Calif. 92869

4,009

Rank: 78 out of 366

410

Rank: 23 out of 366

$2.05M

Rank: 21 out of 366

$5,001

Average: $2,495

10

Average: 15

CAROLYN YOUNG

Mission viejo, Calif. 92691

3,971

Rank: 79 out of 366

184

Rank: 148 out of 366

$715K

Rank: 77 out of 366

$3,885

Average: $2,495

22

Average: 15

PRABHAKAR TRIPURANENI

La jolla, Calif. 92037

3,883

Rank: 80 out of 366

320

Rank: 50 out of 366

$273K

Rank: 135 out of 366

$853

Average: $2,495

12

Average: 15

MICHAEL FORREST

Dublin, Calif. 94568

3,877

Rank: 81 out of 366

149

Rank: 200 out of 366

$791K

Rank: 70 out of 366

$5,306

Average: $2,495

26

Average: 15

HELEN CHEN

Duarte, Calif. 91010

3,764

Rank: 82 out of 366

99

Rank: 263 out of 366

$749K

Rank: 72 out of 366

$7,568

Average: $2,495

38

Average: 15

ALIREZA MAHMOUDIEH

Merced, Calif. 95348

3,750

Rank: 83 out of 366

86

Rank: 269 out of 366

$798K

Rank: 69 out of 366

$9,276

Average: $2,495

44

Average: 15

AMIN MIRHADI

West hollywood, Calif. 90048

3,730

Rank: 84 out of 366

294

Rank: 61 out of 366

$435K

Rank: 109 out of 366

$1,480

Average: $2,495

13

Average: 15

JONATHAN ABELSON

San luis obispo, Calif. 93405

3,619

Rank: 85 out of 366

243

Rank: 86 out of 366

$603K

Rank: 94 out of 366

$2,480

Average: $2,495

15

Average: 15

SUMITA BHATIA

West hills, Calif. 91307

3,617

Rank: 86 out of 366

214

Rank: 114 out of 366

$683K

Rank: 80 out of 366

$3,192

Average: $2,495

17

Average: 15

MAY TAO

Beverly hills, Calif. 90210

3,611

Rank: 87 out of 366

171

Rank: 168 out of 366

$666K

Rank: 83 out of 366

$3,894

Average: $2,495

21

Average: 15

VEENA RAMSINGHANI

Visalia, Calif. 93277

3,606

Rank: 88 out of 366

259

Rank: 75 out of 366

$206K

Rank: 157 out of 366

$795

Average: $2,495

14

Average: 15

AFSHIN SAFA

Los angeles, Calif. 90095

3,606

Rank: 88 out of 366

180

Rank: 158 out of 366

$260K

Rank: 138 out of 366

$1,446

Average: $2,495

20

Average: 15

DAVID GALLARDO

Tulare, Calif. 93274

3,602

Rank: 90 out of 366

159

Rank: 187 out of 366

$741K

Rank: 75 out of 366

$4,658

Average: $2,495

23

Average: 15

MONTE FISHER

San francisco, Calif. 94122

3,578

Rank: 91 out of 366

64

Rank: 296 out of 366

$502K

Rank: 106 out of 366

$7,843

Average: $2,495

56

Average: 15

JOHN THROPAY

Montebello, Calif. 90640

3,497

Rank: 92 out of 366

169

Rank: 172 out of 366

$822K

Rank: 67 out of 366

$4,864

Average: $2,495

21

Average: 15

MUNTHER ALQAISI

Apple valley, Calif. 92307

3,485

Rank: 93 out of 366

207

Rank: 118 out of 366

$529K

Rank: 100 out of 366

$2,556

Average: $2,495

17

Average: 15

NANCY ELLERBROEK

Valencia, Calif. 91355

3,480

Rank: 94 out of 366

189

Rank: 140 out of 366

$675K

Rank: 81 out of 366

$3,573

Average: $2,495

18

Average: 15

RAY LIN

La jolla, Calif. 92037

3,424

Rank: 95 out of 366

336

Rank: 42 out of 366

$237K

Rank: 144 out of 366

$705

Average: $2,495

10

Average: 15

ANTHONY PU

Sacramento, Calif. 95816

3,417

Rank: 96 out of 366

310

Rank: 58 out of 366

$747K

Rank: 73 out of 366

$2,409

Average: $2,495

11

Average: 15

KUANG-HWA CHAO

Antioch, Calif. 94531

3,380

Rank: 97 out of 366

270

Rank: 70 out of 366

$570K

Rank: 96 out of 366

$2,110

Average: $2,495

13

Average: 15

ROGER GILBERT

Carmichael, Calif. 95608

3,357

Rank: 98 out of 366

273

Rank: 69 out of 366

$649K

Rank: 85 out of 366

$2,376

Average: $2,495

12

Average: 15

CHAD SILA

Lawndale, Calif. 90260

3,356

Rank: 99 out of 366

170

Rank: 169 out of 366

$561K

Rank: 97 out of 366

$3,302

Average: $2,495

20

Average: 15

SHANE COTTER

Santa barbara, Calif. 93105

3,309

Rank: 100 out of 366

254

Rank: 77 out of 366

$509K

Rank: 104 out of 366

$2,003

Average: $2,495

13

Average: 15

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2013 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

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