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)
1,922
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 — they are legal and do not indicate wrongdoing.
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 | 367,775 | Blood draw (venipuncture) | $17 (2019-2019) | Food & Beverage (100%) | Very High |
| HSI, ANDY M.D. | Placentia | 21,032 | 13,511 | Tissue pathology examination, moderate complexity | $510 (2018-2023) | Food & Beverage (100%) | Very High |
| REZK, SHERIF M.D. | Orange | 19,770 | 8,605 | Complete blood count (CBC) with differential | $26 (2022-2022) | Food & Beverage (100%) | Very High |
| OH, STEPHEN D.O. | Murrieta | 17,414 | 4,936 | Tissue pathology examination, moderate complexity | $2,613 (2018-2024) | Food & Beverage (100%) | Very High |
| VADMAL, MANJUNATH M.D. | Burbank | 13,406 | 5,909 | Destruction of precancerous skin growths, 2-14 | $69,210 (2018-2024) | Consulting (40%) | Very High |
| MEHRAEIN, KHODADAD M.D. | Santa Ana | 9,711 | 3,239 | Tissue pathology examination, moderate complexity | $380 (2018-2019) | Food & Beverage (100%) | Very High |
| BROXHAM, ERIC M.D. | Thousand Oaks | 6,815 | 2,872 | Tissue pathology examination, moderate complexity | $159,510 (2018-2024) | Consulting (100%) | Very High |
| STAYBOLDT, CARLA M.D. | San Diego | 6,771 | 3,090 | Tissue pathology examination, moderate complexity | $447 (2021-2024) | Food & Beverage (100%) | Very High |
| WICKRAMASINGHE, KUMARI MD | San Dimas | 6,622 | 2,041 | Tissue pathology examination, moderate complexity | $143 (2019-2024) | Food & Beverage (100%) | Very High |
| SASAKI, GEOFFREY M.D. | Chico | 6,603 | 4,289 | Tissue pathology examination, moderate complexity | $426 (2018-2024) | Food & Beverage (100%) | Very High |
| FRISMAN, DENNIS MD | Rancho Mirage | 6,279 | 4,609 | Serum protein measurement | $48 (2018-2018) | Food & Beverage (100%) | Very High |
| MOORE, JOHANNA MD | Santa Maria | 6,251 | 4,081 | Tissue pathology examination, moderate complexity | $1,879 (2018-2024) | Food & Beverage (100%) | Very High |
| QASIM, YASMIN MD | Bellflower | 6,199 | 1,172 | Tissue pathology examination, moderate complexity | $1,012 (2018-2023) | Food & Beverage (100%) | Very High |
| ZHOU, HUIFANG MD, PHD | Chico | 5,925 | 3,251 | Tissue pathology examination, moderate complexity | $55 (2018-2024) | Food & Beverage (100%) | Very High |
| SRIVASTAVA, SUCHETA M.D. | Stanford | 5,531 | 4,250 | Tissue pathology examination, moderate complexity | $27,714 (2018-2023) | Consulting (99%) | Very High |
| CHANG, PRISCILLA M.D., PH.D. | Chico | 5,411 | 3,453 | Tissue pathology examination, moderate complexity | $28 (2019-2019) | Food & Beverage (100%) | Very High |
| JOHNSON, REBECCA M.D. | Chico | 5,385 | 3,273 | Tissue pathology examination, moderate complexity | $141 (2018-2024) | Food & Beverage (100%) | Very High |
| FARRELL, JESSICA | San Luis Obispo | 4,740 | 2,912 | Tissue pathology examination, moderate complexity | $21 (2022-2022) | Food & Beverage (100%) | Very High |
| JAFFEE, IAN M.D. | San Francisco | 4,731 | 2,602 | Tissue pathology examination, moderate complexity | $36 (2019-2020) | Food & Beverage (100%) | Very High |
| SHIHABI, NADER MD | Concord | 4,660 | 2,637 | Tissue pathology examination, moderate complexity | $614 (2018-2024) | Food & Beverage (100%) | Very High |
| HU, JOHNNY M.D. | Salinas | 4,336 | 2,500 | Tissue pathology examination, moderate complexity | $315 (2018-2024) | Food & Beverage (96%) | Very High |
| PITMAN, SEAN M.D. | Redding | 4,330 | 2,376 | Tissue pathology examination, moderate complexity | $130 (2021-2024) | Food & Beverage (100%) | Very High |
| SCHNERINGER, GREGORY M.D. | Oroville | 4,323 | 2,812 | Tissue pathology examination, moderate complexity | $130 (2021-2024) | Food & Beverage (100%) | Very High |
| LASKAR, DEREK M.D. | Palo Alto | 4,305 | 2,298 | Tissue pathology examination, moderate complexity | $20 (2024-2024) | Food & Beverage (100%) | Very High |
| SHAHIDI-ASL, MAHNAZ MD | Napa | 4,287 | 2,296 | Tissue pathology examination, moderate complexity | $60 (2018-2024) | Food & Beverage (100%) | Very High |
| BRAXTON, DAVID M.D. | Newport Beach | 4,284 | 1,689 | Tissue pathology examination, moderate complexity | $5,017 (2020-2024) | Consulting (98%) | Very High |
| GANDHI, PRANAV M.D. | Carmichael | 4,241 | 3,220 | Serum protein measurement | $499 (2019-2024) | Food & Beverage (100%) | Very High |
| AOUN, PATRICIA MD | Duarte | 4,032 | 2,174 | Serum protein measurement | $142 (2018-2024) | Food & Beverage (100%) | Very High |
| VASA, PUNEETA SARMA | Palo Alto | 3,996 | 2,133 | Tissue pathology examination, moderate complexity | $138 (2024-2024) | Food & Beverage (100%) | Very High |
| SILVEIRA, SCOTT M. D. | Modesto | 3,926 | 1,664 | Tissue pathology examination, moderate complexity | $15 (2021-2021) | Food & Beverage (100%) | Very High |
| FAN, FANG MD, PHD | Duarte | 3,837 | 2,316 | Tissue pathology examination, moderate complexity | $1,067 (2018-2024) | Travel (64%) | Very High |
| HARE, DONOVAN MD | Modesto | 3,828 | 1,903 | Tissue pathology examination, moderate complexity | $21 (2022-2022) | Food & Beverage (100%) | Very High |
| AHLUWALIA, CHANDNISH M.D. | Glendale | 3,820 | 2,490 | Tissue pathology examination, moderate complexity | $83 (2022-2024) | Food & Beverage (100%) | Very High |
| DASH, ARUNA M.D. | Modesto | 3,796 | 2,678 | Tissue staining for diagnosis, additional | $164 (2021-2024) | Food & Beverage (100%) | Very High |
| SHUSTEF, ELINA D.O | La Jolla | 3,705 | 2,507 | Tissue pathology examination, moderate complexity | $377 (2018-2024) | Food & Beverage (94%) | Very High |
| HARDING-JACKSON, NICHOLAS MD | Rancho Dominguez | 3,354 | 1,751 | Tissue pathology examination, moderate complexity | $325 (2018-2024) | Food & Beverage (100%) | Very High |
| HART, STEVEN MD | Los Angeles | 3,222 | 1,076 | Tissue pathology examination, moderate complexity | $122 (2019-2019) | Food & Beverage (100%) | Very High |
| WESTFALL, DANIELLE M.D. | Thousand Oaks | 3,206 | 1,752 | Tissue pathology examination, moderate complexity | $121,345 (2018-2024) | Consulting (100%) | Very High |
| BLANKENBERG, TIKOES M.D. | Redding | 2,913 | 1,710 | Tissue pathology examination, moderate complexity | $68 (2019-2022) | Food & Beverage (100%) | Very High |
| RUSSELL, MICHAEL M.D. | Oroville | 2,910 | 1,855 | Tissue pathology examination, moderate complexity | $333 (2019-2024) | Food & Beverage (100%) | Very High |
| BAUGHN, MARIAH MD | La Jolla | 2,895 | 2,288 | Serum protein measurement | $391 (2018-2024) | Food & Beverage (100%) | Very High |
| ROGERS, WILLIAM M.D. | Stanford | 2,878 | 1,604 | Tissue pathology examination, moderate complexity | $198 (2018-2023) | Food & Beverage (100%) | Very High |
| THOMPSON, KEITH M.D. | La Jolla | 2,844 | 2,057 | Serum protein measurement | $386 (2018-2023) | Food & Beverage (100%) | Very High |
| MATSUKUMA, KAREN MD, PHD | Sacramento | 2,787 | 1,072 | Tissue pathology examination, moderate complexity | $1,365 (2020-2020) | Consulting (100%) | Very High |
| DAVIS, STEVEN M.D. | Orange | 2,742 | 995 | CT guidance for radiation therapy | $281 (2018-2024) | Food & Beverage (100%) | Very High |
| PALLA, BETH | Torrance | 2,741 | 1,840 | Tissue pathology examination, moderate complexity | $703 (2018-2024) | Food & Beverage (100%) | Very High |
| SHACKLEY, BRIT M.D. | Pasadena | 2,670 | 1,942 | Serum protein measurement | $438 (2018-2023) | Food & Beverage (100%) | Very High |
| DEMARTINI, STEVEN M.D. | Travis Afb | 2,584 | 1,502 | Tissue pathology examination, moderate complexity | $242 (2019-2024) | Food & Beverage (100%) | Very High |
| XIE, JOANNA M.D. | West Hollywood | 2,550 | 1,540 | Tissue pathology examination, moderate complexity | $143,525 (2018-2023) | Consulting (100%) | Very High |
| DEEM, KATHERINE M.D. | Sacramento | 2,516 | 1,694 | Serum protein measurement | $15 (2018-2018) | Food & Beverage (100%) | 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.