RxDoctor Payments Data

Krisztina Larson, MD

Hematology & Oncology · Burbank, CANPI 1558703363

Payments from drug & device makers

$655,741in general payments, 2019–2025

Across 1,082 payments — averaging $606.05 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AstraZeneca$632K
  • Novartis$2K
  • E.r. Squibb & Sons, L.L.C.$2K
  • Merck$1K
  • Incyte Corporation$1K
  • Pfizer$1K
  • plus $16K from 54 others

What the payments were for

  • Food & beverage$24,52394%
  • Education$7353%
  • Other$6983%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

General payments by program year

19
20
21
22
23
24
25

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

CompanyPaymentsTotal
AstraZeneca(2 entities)78$631,549
Novartis61$1,805
E.r. Squibb & Sons, L.L.C.87$1,585
Merck57$1,398
Incyte Corporation46$1,267
Pfizer62$1,247
Bristol Myers Squibb42$917
Astellas Pharma US Inc32$817
Karyopharm Therapeutics Inc.27$817
Johnson & Johnson26$772
Gilead(2 entities)28$767
GSK31$711
Eisai Inc.30$683
Sanofi30$667
Takeda Pharmaceuticals U.S.A., Inc.24$588
Bayer24$534
Daiichi Sankyo Inc.23$528
Genentech USA, Inc.27$526
Puma Biotechnology, Inc.21$484
Exelixis Inc.17$471
Amgen18$465
Blueprint Medicines Corporation17$458
Seagen Inc.20$458
Lilly USA, LLC18$447
Boehringer Ingelheim18$386
EMD Serono, Inc.13$345
Pharmacyclics LLC, An Abbvie Company13$301
Mirati Therapeutics, Inc.9$285
Tersera Therapeutics LLC9$274
Pharmaessentia USA Corporation12$268
Taiho Oncology, Inc.10$263
Regeneron Healthcare Solutions, Inc.10$259
Beigene USA, Inc.12$253
Array Biopharma Inc11$236
Ipsen Biopharmaceuticals, Inc8$188
Stemline Therapeutics Inc.7$172
Tolmar Pharmaceuticals, Inc.8$159
Foundation Medicine, Inc.5$151
AbbVie5$145
Janssen Scientific Affairs, LLC1$145
Agios Pharmaceuticals, Inc.5$125
Rigel Pharmaceuticals, Inc.5$102
Sanofi-aventis U.S. LLC1$100
Jazz Pharmaceuticals Inc.4$91
Genmab U.S., Inc.3$88
Morphosys, US Inc.4$84
ADC Therapeutics America, Inc.3$80
Tempus AI, Inc3$72
EUSA Pharma (US) LLC4$70
Caris MPI, Inc.2$68
Pharmacosmos Therapeutics Inc.3$66
Myovant Sciences Inc.3$66
G1 Therapeutics, Inc.3$65
GE HealthCare2$63
Global Blood Therapeutics, Inc.3$58
Apellis Pharmaceuticals, Inc.2$54
Sumitomo Pharma America, Inc.2$51
Immunogen, Inc.2$49
Clovis Oncology, Inc.2$48
Secura Bio, Inc.5$48

What the payments were tied to

Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.

How this compares

$655,741 in reported general payments places this provider in the 85th percentile of 1,363 hematology & oncology providers in California.

See all hematology & oncology providers in California

Medicare billing

Part B allowed, 2024
$233,963
Medicare patients
76
Services billed
9,536

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
XtandiEnzalutamide47$643,011
CabometyxCabozantinib S-Malate22$534,834
ImbruvicaIbrutinib34$523,777
RevlimidLenalidomide22$353,224
OpdivoNivolumab23$338,930
IbrancePalbociclib18$281,858
NeulastaPegfilgrastim45$276,534
Lupron DepotLeuprolide Acetate48$272,688
KeytrudaPembrolizumab19$262,059
TasignaNilotinib Hcl11$217,163
LonsurfTrifluridine/Tipiracil Hcl23$205,347
PerjetaPertuzumab24$179,393
RuxienceRituximab-Pvvr30$148,301
AbraxanePaclitaxel Protein-Bound16$147,142
CalquenceAcalabrutinib Maleate14$143,230

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
PfizerIbrance, Ruxience, Trazimera, Eliquis, Retacrit$1,247$651,776210 claims
Astellas Pharma US IncXtandi$817$643,01147 claims
Exelixis Inc.Cabometyx$471$534,83422 claims
Pharmacyclics LLC, An Abbvie CompanyImbruvica$301$523,77734 claims
Bristol Myers SquibbRevlimid, Abraxane$917$500,36638 claims
AmgenNeulasta, Mvasi$465$351,80876 claims
E.r. Squibb & Sons, L.L.C.Opdivo$1,585$338,93023 claims
AbbVieLupron Depot$145$272,68848 claims
MerckKeytruda$1,398$262,05919 claims
NovartisTasigna$1,805$217,16311 claims
Taiho Oncology, Inc.Lonsurf$263$205,34723 claims
AstraZenecaCalquence$631,549$143,23014 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 85th percentile of 1,363 hematology & oncology providers in California.

Other hematology & oncology in Burbank

See the full list for California

Where these figures come from

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