RxDoctor Payments Data

Prakash Neupane, MD

Hematology & Oncology · Westwood, KSNPI 1700822210

Payments from drug & device makers

What this record shows

The money is spread across several categories — speaking fees (53.1%), travel and lodging and consulting fees — rather than concentrated in one kind of arrangement. Merck accounts for 70.9% of it on its own, with 10 other manufacturers making up the rest. Reporting peaked in 2022 at $18,553 and has fallen 99.3% since, to $131 in 2025.

$26,035in general payments, 2019–2025

Across 17 payments — averaging $1531.49 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Merck$18K
  • Sanofi$4K
  • Coherus Oncology, Inc.$2K
  • Exelixis Inc.$2K
  • Novocure Inc.$146
  • Daiichi Sankyo Inc.$124
  • plus $202 from 5 others
$2,694,036in research payments, 2019–2025

Across 437 payments — averaging $6164.84 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.

  • Merck$1.1M
  • Incyte Corporation$1M
  • AVEO Pharmaceuticals, Inc.$318K
  • AstraZeneca$121K
  • E.r. Squibb & Sons, L.L.C.$51K
  • Bristol Myers Squibb$8K

What the payments were for

  • Consulting fees$3,64514%
  • Speaking & faculty fees$13,82053%
  • Travel & lodging$8,05931%
  • Food & beverage$4442%
  • Education$670%

General payments by program year

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
Merck7$18,468
Sanofi1$3,645
Coherus Oncology, Inc.1$1,800
Exelixis Inc.1$1,650
Novocure Inc.1$146
Daiichi Sankyo Inc.1$124
Eisai Inc.1$73
Precigen, Inc.1$47
AbbVie1$34
Amgen1$31
Array Biopharma Inc1$18

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

$26,035 in reported general payments places this provider in the 75th percentile of 97 hematology & oncology providers in Kansas.

See all hematology & oncology providers in Kansas

Medicare billing

Part B allowed, 2024
$127,800
Medicare patients
338
Services billed
1,432

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
TagrissoOsimertinib Mesylate34$563,086
LenvimaLenvatinib Mesylate12$274,003
ErivedgeVismodegib21$267,566
EliquisApixaban25$23,571
Levothyroxine Sodium156$1,053
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen40$982
Oxycodone Hcl47$886
Ondansetron Hcl84$841
Celecoxib20$600
Gabapentin39$577
Olanzapine23$423
Albuterol Sulfate HfaAlbuterol Sulfate20$405
Omeprazole19$310
Mirtazapine27$266
Lidocaine Hcl ViscousLidocaine Hcl20$242

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
Eisai Inc.Lenvima$73$274,00312 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 75th percentile of 97 hematology & oncology providers in Kansas.

Other hematology & oncology in Westwood

See the full list for Kansas

Where these figures come from

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