RxDoctor Payments Data

Nataliya Mar, MD

Hematology & Oncology · Orange, CANPI 1922240191

Payments from drug & device makers

What this record shows

This record is dominated by speaking fees: $107,409 of the $159,653 with a category attached, or 67.3%. 15 manufacturers reported payments, led by Eisai Inc. at 33.1% of the total. 2025 is the largest year on record at $48,958, more than ten times the $842 reported in 2019. Among hematology & oncology clinicians in CA with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.

$159,653in general payments, 2019–2025

Across 193 payments — averaging $827.22 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Eisai Inc.$53K
  • Merck$52K
  • Seagen Inc.$22K
  • Astellas Pharma US Inc$12K
  • AVEO Pharmaceuticals, Inc.$5K
  • Exelixis Inc.$5K
  • plus $11K from 9 others
$10,291,375in research payments, 2019–2025

Across 588 payments — averaging $17,502 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.

  • Seagen Inc.$5.2M
  • Merck$2.2M
  • Genentech, Inc.$1.1M
  • Pharmacyclics LLC, An Abbvie Company$490K
  • Astrazeneca UK Limited$379K
  • Gilead$288K
  • plus $592K from 5 others

What the payments were for

  • Consulting fees$33,79521%
  • Speaking & faculty fees$107,40967%
  • Travel & lodging$11,2237%
  • Food & beverage$6,8884%
  • Education$1000%
  • Entertainment$2390%

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.

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

$159,653 in reported general payments places this provider in the 90th percentile of 1,363 hematology & oncology providers in California.

See all hematology & oncology providers in California

Medicare billing

Part B allowed, 2024
$177,321
Medicare patients
221
Services billed
1,996

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
CabometyxCabozantinib S-Malate71$1,462,258
WeliregBelzutifan49$1,368,048
NubeqaDarolutamide85$1,165,025
LenvimaLenvatinib Mesylate27$628,445
InlytaAxitinib27$384,240
LynparzaOlaparib12$176,309
OrgovyxRelugolix29$82,285
EliquisApixaban72$52,307
Abiraterone Acetate33$23,426
XareltoRivaroxaban27$18,059
PlenamineParenteral Amino Acid 15% No.611$4,954
Potassium Chloride64$798
Levothyroxine Sodium80$732
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine28$649
Prednisone119$598

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
Exelixis Inc.Cabometyx$4,859$1,462,25871 claims
MerckWelireg$51,919$1,368,04849 claims
Eisai Inc.Lenvima$52,906$628,44527 claims
PfizerInlyta, Eliquis$809$436,54699 claims
AstraZenecaLynparza$122$176,30912 claims
Janssen Scientific Affairs, LLCAbiraterone Acetate$46$23,42633 claims
Johnson & JohnsonXarelto$1,855$18,05927 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 90th percentile of 1,363 hematology & oncology providers in California.

Other hematology & oncology in Orange

See the full list for California

Where these figures come from

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