State Specialty Directory
Pathology - Anatomic in CA
Federal CMS data for 175 pathology - anatomic providers across CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
175
Providers
Median industry payments
$225
175
Pathology - Anatomic Providers
in CA
$225
Median Industry Payments
per provider (2018–2024)
2,508
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality.
Pathology - Anatomic includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 175 providers, ranked by Medicare service volume. Search by city to narrow results.
Pathology - Anatomic Providers — CA
NPPES · Open Payments · Medicare| Provider | City | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|---|
| KELLER, JON MD | Palo Alto | 586,649 | — | Blood draw (venipuncture) | $17 (2019-2019) | — | Very High |
| REZK, SHERIF M.D. | Orange | 29,529 | — | Complete blood count (CBC) with differential | $26 (2022-2022) | — | Very High |
| HSI, ANDY M.D. | Placentia | 21,032 | — | Tissue pathology examination, moderate complexity | $510 (2018-2023) | — | Very High |
| OH, STEPHEN D.O. | Murrieta | 17,414 | — | Tissue pathology examination, moderate complexity | $2,613 (2018-2024) | — | Very High |
| VADMAL, MANJUNATH M.D. | Burbank | 13,406 | — | Destruction of precancerous skin growths, 2-14 | $69,210 (2018-2024) | — | Very High |
| FRISMAN, DENNIS MD | Rancho Mirage | 10,612 | — | Tissue pathology examination, moderate complexity | $48 (2018-2018) | — | Very High |
| MEHRAEIN, KHODADAD M.D. | Santa Ana | 9,711 | — | Tissue pathology examination, moderate complexity | $380 (2018-2019) | — | Very High |
| BRAXTON, DAVID M.D. | Newport Beach | 7,461 | — | Tissue pathology examination, moderate complexity | $5,017 (2020-2024) | — | Very High |
| WICKRAMASINGHE, KUMARI MD | San Dimas | 7,246 | — | Tissue pathology examination, moderate complexity | $143 (2019-2024) | — | Very High |
| STAYBOLDT, CARLA M.D. | San Diego | 7,219 | — | Tissue pathology examination, moderate complexity | $447 (2021-2024) | — | Very High |
| BROXHAM, ERIC M.D. | Thousand Oaks | 6,815 | — | Tissue pathology examination, moderate complexity | $159,510 (2018-2024) | — | Very High |
| KIM, CHRISTOPHER M.D. | Greenbrae | 6,811 | — | Tissue pathology examination, moderate complexity | $47 (2018-2018) | — | Very High |
| MOORE, JOHANNA MD | Santa Maria | 6,756 | — | Tissue pathology examination, moderate complexity | $1,879 (2018-2024) | — | Very High |
| ANTELO, FERNANDO M.D. | Torrance | 6,738 | — | Nursing facility visit, low complexity | $172 (2018-2023) | — | Very High |
| SASAKI, GEOFFREY M.D. | Chico | 6,603 | — | Tissue pathology examination, moderate complexity | $426 (2018-2024) | — | Very High |
| SHIHABI, NADER MD | Concord | 6,526 | — | Tissue pathology examination, moderate complexity | $614 (2018-2024) | — | Very High |
| QASIM, YASMIN MD | Bellflower | 6,199 | — | Tissue pathology examination, moderate complexity | $1,012 (2018-2023) | — | Very High |
| GANDHI, PRANAV M.D. | Carmichael | 6,131 | — | Serum protein measurement | $499 (2019-2024) | — | Very High |
| ZHOU, HUIFANG MD, PHD | Chico | 5,925 | — | Tissue pathology examination, moderate complexity | $55 (2018-2024) | — | Very High |
| HU, JOHNNY M.D. | Salinas | 5,741 | — | Tissue pathology examination, moderate complexity | $315 (2018-2024) | — | Very High |
| LUO, HONG MD | Napa | 5,720 | — | Tissue pathology examination, moderate complexity | $88 (2021-2024) | — | Very High |
| SILVEIRA, SCOTT M. D. | Modesto | 5,538 | — | Tissue pathology examination, moderate complexity | $15 (2021-2021) | — | Very High |
| SRIVASTAVA, SUCHETA M.D. | Stanford | 5,531 | — | Tissue pathology examination, moderate complexity | $27,714 (2018-2023) | — | Very High |
| CHANG, PRISCILLA M.D., PH.D. | Chico | 5,411 | — | Tissue pathology examination, moderate complexity | $28 (2019-2019) | — | Very High |
| JOHNSON, REBECCA M.D. | Chico | 5,385 | — | Tissue pathology examination, moderate complexity | $141 (2018-2024) | — | Very High |
| RUSSELL, MICHAEL M.D. | Oroville | 5,375 | — | Tissue pathology examination, moderate complexity | $333 (2019-2024) | — | Very High |
| HART, STEVEN MD | Los Angeles | 4,996 | — | Tissue pathology examination, moderate complexity | $122 (2019-2019) | — | Very High |
| FARRELL, JESSICA | San Luis Obispo | 4,932 | — | Tissue pathology examination, moderate complexity | $21 (2022-2022) | — | Very High |
| NAEINI, YALDA M.D | Los Angeles | 4,862 | — | Tissue pathology examination, moderate complexity | $184 (2021-2024) | — | Very High |
| JAFFEE, IAN M.D. | San Francisco | 4,731 | — | Tissue pathology examination, moderate complexity | $36 (2019-2020) | — | Very High |
| THOMPSON, KEITH M.D. | La Jolla | 4,681 | — | Tissue pathology examination, moderate complexity | $386 (2018-2023) | — | Very High |
| BAUGHN, MARIAH MD | La Jolla | 4,542 | — | Serum protein measurement | $391 (2018-2024) | — | Very High |
| PITMAN, SEAN M.D. | Redding | 4,330 | — | Tissue pathology examination, moderate complexity | $130 (2021-2024) | — | Very High |
| SCHNERINGER, GREGORY M.D. | Oroville | 4,323 | — | Tissue pathology examination, moderate complexity | $130 (2021-2024) | — | Very High |
| LASKAR, DEREK M.D. | Palo Alto | 4,305 | — | Tissue pathology examination, moderate complexity | $20 (2024-2024) | — | Very High |
| SHAHIDI-ASL, MAHNAZ MD | Napa | 4,287 | — | Tissue pathology examination, moderate complexity | $60 (2018-2024) | — | Very High |
| SHACKLEY, BRIT M.D. | Pasadena | 4,235 | — | Serum protein measurement | $438 (2018-2023) | — | Very High |
| MUSICANT, JONATHAN M.D. | Carmichael | 4,213 | — | Tissue pathology examination, moderate complexity | $248 (2018-2023) | — | Very High |
| EPSTEIN, HOWARD M.D. | Newport Beach | 4,206 | — | Tissue pathology examination, moderate complexity | $107 (2019-2019) | — | Very High |
| SPIES, REBECCA M.D. | San Francisco | 4,168 | — | Tissue pathology examination, moderate complexity | $97 (2023-2023) | — | Very High |
| HARE, DONOVAN MD | Modesto | 4,147 | — | Tissue pathology examination, moderate complexity | $21 (2022-2022) | — | Very High |
| AOUN, PATRICIA MD | Duarte | 4,032 | — | Serum protein measurement | $142 (2018-2024) | — | Very High |
| VASA, PUNEETA SARMA | Palo Alto | 3,996 | — | Tissue pathology examination, moderate complexity | $138 (2024-2024) | — | Very High |
| DU, EMMA M.D. | La Jolla | 3,944 | — | Tissue pathology examination, moderate complexity | $2,382 (2018-2024) | — | Very High |
| TAWIL, RANA MD | Modesto | 3,892 | — | Tissue pathology examination, moderate complexity | $68 (2022-2024) | — | Very High |
| FAN, FANG MD, PHD | Duarte | 3,837 | — | Tissue pathology examination, moderate complexity | $1,067 (2018-2024) | — | Very High |
| AHLUWALIA, CHANDNISH M.D. | Glendale | 3,820 | — | Tissue pathology examination, moderate complexity | $83 (2022-2024) | — | Very High |
| DASH, ARUNA M.D. | Modesto | 3,796 | — | Tissue staining for diagnosis, additional | $164 (2021-2024) | — | Very High |
| DOYLE, JUDITH M.D. | San Francisco | 3,795 | — | Tissue pathology examination, moderate complexity | $171 (2018-2021) | — | Very High |
| OTANEZ, OSCAR M.D. | Stanford | 3,722 | — | Tissue pathology examination, moderate complexity | $301 (2019-2019) | — | Very High |
Note: Pathology - Anatomic encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.