NPI Lookup · Medicare billing profile

Amy Cajacob, M.D.

Allergy & Immunology Physician · Birmingham, AL · NPI 1265759450. Below: what a registry shows, plus the 2024 Medicare billing context no registry clone carries.

$406K
Est. Medicare paid, 2024
353,884
Services billed, 2024
4
Distinct codes billed, 2024
2024
Latest CMS data year

Registry record (NPPES)

NPI1265759450
TypeIndividual clinician
SpecialtyAllergy & Immunology Physician
Practice address619 19Th St S
City / State / ZIPBirmingham, AL 35249

Top billed codes (2024)

J0174Injection, lecanemab-irmb, 1 mg353,450 · $370K
96413Administration of chemotherapy into vein, 1 hour or less363 · $32K
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less56 · $2K
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more15 · $2K

Services · est. Medicare paid, 2024.

Reported industry relationships (2025)

Manufacturers with disclosed Open Payments records naming this provider in 2025: Organon LLC · Regeneron Healthcare Solutions, Inc. · ARS Pharmaceuticals Operations, Inc. · Ionis Pharmaceuticals, Inc. · AstraZeneca Pharmaceuticals LP · and 5 more.

Also appears in Open Payments research records (funding associated with studies, not personal payments).

A payment record is a disclosed relationship under the Sunshine Act, not evidence this provider uses a product. Detail is in the app.

Part D prescribing (2024)

Omalizumab39 claims
Azelastine Hcl24 claims
Prednisone17 claims
Cyclosporine, Modified16 claims
Fluticasone Propionate16 claims

Top 5 drugs by Medicare Part D claim count. Drug-year lines under 11 claims are suppressed by CMS, so this understates low-volume prescribing.

This is the public slice. Year-over-year history, every code, payment detail, group affiliations, and phone numbers for Amy Cajacob are one search in Prospect 811.

Where this data comes from. Provider identity, specialty, and practice location come from CMS's public NPPES registry (the National Plan & Provider Enumeration System), the official record of every NPI ever issued. Deactivated NPIs are excluded. Addresses are what the provider filed and can lag a move. Where a profile shows Medicare context, it comes from CMS's public utilization, Part D, and Open Payments files: traditional Medicare fee-for-service only, and CMS suppresses any provider-and-code line under 11 beneficiaries before publishing. An Open Payments record is a disclosed relationship, not evidence a clinician uses a product. Prospect 811 organizes public data; it doesn't add to or alter it. Not affiliated with or endorsed by CMS. Full detail on the data page.

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