Specialty Directory
Hematology in Valencia, CA
Federal CMS data for 1 hematology provider practicing in Valencia, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
1
Providers
Median industry payments
$541,864
1
Hematology Providers
in Valencia, CA
$541,864
Median Industry Payments
per provider (2018–2024)
21,636
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 includes multiple subspecialties with different practice patterns.
Learn more →
Hematology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| CALLAHAN, RENA M.D. | 21,636 | 1,455 | Anti-nausea injection (fosaprepitant) | $541,864 (2018-2024) | Consulting (95%) | Very High |
Note: Hematology 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.