Specialty Directory
Hematology & Oncology in Chula Vista, CA
Federal CMS data for 4 hematology & oncology providers practicing in Chula Vista, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
4
Providers
Median industry payments
$9,644
4
Hematology & Oncology Providers
in Chula Vista, CA
$9,644
Median Industry Payments
per provider (2018–2024)
94,452
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.
Hematology & Oncology includes multiple subspecialties with different practice patterns.
Learn more →
Hematology & Oncology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| NORTON, MARILYN MD | 195,527 | 2,488 | Iron infusion (Injectafer) | $5,069 (2018-2024) | Food & Beverage (86%) | Very High |
| JOHNSON, KENNETH MD | 180,398 | 2,104 | Iron infusion (Injectafer) | $19,582 (2018-2024) | Food & Beverage (49%) | Very High |
| STEIN, ALEXANDER MD | 8,505 | 1,569 | UV therapy with tar or petroleum jelly | $624 (2018-2023) | Food & Beverage (100%) | Very High |
| SCHWERKOSKE, JOHN MD | 1,906 | 257 | Anti-nausea injection (ondansetron/Zofran) | $14,219 (2018-2024) | Food & Beverage (86%) | Very High |
Note: Hematology & Oncology 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.