Provider Profile
Listed in the NPI registry as a physician assistant, Brian F. Lasonde, PA-C practices in Stanford, CA. According to Medicare claims data, Brian cared for 593 Medicare patients across 7,365 services. The services billed most often include injection, pembrolizumab, 1 mg, injection, denosumab, 1 mg, and injection, ondansetron hydrochloride, per 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
300 PASTEUR DR
Stanford, CA 94305
7,365 services · 593 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
94 | More often than most peers in Physician Assistant |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
73 | More often than most peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
65 | More often than most peers in Physician Assistant |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
39 | As often as other peers in Physician Assistant |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
39 | Less often than most peers in Physician Assistant |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
38 | Less often than most peers in Physician Assistant |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
21 | Less often than most peers in Physician Assistant |
| Injection of drug or substance into vein | Treatment | 96374 |
19 | As often as other peers in Physician Assistant |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
4,400 | Too few peers to compare |
| Injection, denosumab, 1 mg | Drug given | J0897 |
1,620 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Brian F. Lasonde is a physician assistant in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Brian F. Lasonde is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Brian F. Lasonde's National Provider Identifier is 1417590092. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Brian F. Lasonde attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Brian F. Lasonde has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Brian F. Lasonde provides treatments such as administration of chemotherapy into vein, 1 hour or less and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Brian F. Lasonde. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.