RxDoctor Payments Data

Grzegorz Obara, MD

Hematology & Oncology · Las Vegas, NVNPI 1396754727

Payments from drug & device makers

What this record shows

The money is spread across several categories — consulting fees (33.1%), food and beverage and speaking fees — rather than concentrated in one kind of arrangement. 44 manufacturers reported payments, led by Gilead at 46.9% of the total. Reporting peaked in 2020 at $8,786 and has fallen 99.7% since, to $26 in 2025.

$14,709in general payments, 2019–2025

Across 242 payments — averaging $60.78 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Gilead$7K
  • Athenex Pharmaceutical Division, LLC$3K
  • Novartis$565
  • Daiichi Sankyo Inc.$453
  • Amgen$387
  • E.r. Squibb & Sons, L.L.C.$373
  • plus $4K from 38 others
$663,796in research payments, 2019–2025

Across 279 payments — averaging $2379.20 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.

  • AstraZeneca$172K
  • Macrogenics, Inc.$159K
  • Merck$139K
  • AbbVie$123K
  • CTI Biopharma Corp.$23K
  • Coherus Oncology, Inc.$14K
  • plus $34K from 4 others

What the payments were for

  • Consulting fees$4,87033%
  • Speaking & faculty fees$2,50017%
  • Travel & lodging$1,92213%
  • Food & beverage$4,14228%
  • Education$1,0707%
  • Gifts$2051%

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

$14,709 in reported general payments places this provider in the 60th percentile of 82 hematology & oncology providers in Nevada.

See all hematology & oncology providers in Nevada

Medicare billing

Part B allowed, 2024
$60,406
Medicare patients
247
Services billed
2,563

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
PromactaEltrombopag Olamine17$120,004
Abiraterone Acetate15$59,709
EliquisApixaban38$25,031
XareltoRivaroxaban19$15,833
Ondansetron Hcl12$1,327
Megestrol Acetate12$622
Anastrozole34$467
Potassium Chloride17$252
Gabapentin21$236
Levothyroxine Sodium26$197
Warfarin Sodium18$151
Metoprolol Succinate11$126
Meloxicam17$88
Atorvastatin Calcium11$22

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
NovartisPromacta$565$120,00417 claims
PfizerEliquis$201$25,03138 claims
Johnson & JohnsonXarelto$151$15,83319 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 60th percentile of 82 hematology & oncology providers in Nevada.

Other hematology & oncology in Las Vegas

See the full list for Nevada

Where these figures come from

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