NPI Lookup · Medicare billing profile

Brian Dicarlo, MD

Hematology & Oncology Physician · San Luis Obispo, CA · NPI 1982728796. Below: what a registry shows, plus the 2024 Medicare billing context no registry clone carries.

$5.6M
Est. Medicare paid, 2024
255,567
Services billed, 2024
53
Distinct codes billed, 2024
2024
Latest CMS data year

Registry record (NPPES)

NPI1982728796
TypeIndividual clinician
SpecialtyHematology & Oncology Physician
Practice address892 Aerovista Pl Ste 240
City / State / ZIPSan Luis Obispo, CA 93401

Top billed codes (2024)

J9271Injection, pembrolizumab, 1 mg52,600 · $2.3M
J9299Injection, nivolumab, 1 mg48,360 · $1.2M
J9263Injection, oxaliplatin, 0.5 mg23,190 · $1K
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj22,320 · $874K
J1453Injection, fosaprepitant, 1 mg18,000 · $2K

Top 5 of 53 codes billed in 2024. Services · est. Medicare paid. The full list is one search in the app.

Reported industry relationships (2025)

Manufacturers with disclosed Open Payments records naming this provider in 2025: Regeneron Healthcare Solutions, Inc. · Kite Pharma, Inc. · Celgene Corporation · Daiichi Sankyo Inc. · PFIZER INC. · and 2 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)

Letrozole127 claims
Tamoxifen Citrate102 claims
Ondansetron Hcl97 claims
Prednisone84 claims
Lenalidomide77 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 Brian Dicarlo 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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