RxDoctor Payments Data

Mark Chaplick, DO

Pain Medicine · Lees Summit, MONPI 1316928179

Payments from drug & device makers

What this record shows

Almost everything reported here is food and beverage — 99.4% of the total across 263 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. It is spread thinly across 44 manufacturers, the largest accounting for just 13.5% — the pattern of someone who eats at a lot of different presentations. Reporting peaked in 2019 at $1,802 and has fallen 75.7% since, to $439 in 2025.

$4,287in general payments, 2019–2025

Across 263 payments — averaging $16.30 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Nevro Corp.$579
  • Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$512
  • Amgen$418
  • Collegium Pharmaceutical, Inc.$415
  • Scilex Pharmaceuticals Inc.$288
  • Boston Scientific$239
  • plus $2K from 38 others

What the payments were for

  • Food & beverage$4,26299%
  • Education$251%

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.

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

$4,287 in reported general payments places this provider in the 60th percentile of 124 pain medicine providers in Missouri.

See all pain medicine providers in Missouri

Medicare billing

Part B allowed, 2024
$124,294
Medicare patients
473
Services billed
1,177

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
OxycontinOxycodone Hcl36$43,603
Xtampza ErOxycodone Myristate48$37,738
RelistorMethylnaltrexone Bromide15$29,426
Fentanyl260$25,206
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1,053$25,077
Nucynta ErTapentadol Hcl11$17,095
Oxycodone Hcl778$15,823
LinzessLinaclotide19$11,015
Morphine Sulfate ErMorphine Sulfate305$9,681
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen283$9,425
Gabapentin477$7,898
MovantikNaloxegol Oxalate18$7,198
Oxymorphone Hcl ErOxymorphone Hcl14$6,744
Pregabalin224$4,815
Chlorzoxazone20$3,879

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
Collegium Pharmaceutical, Inc.Xtampza Er, Nucynta Er$415$54,83359 claims
Salix Pharmaceuticals, A Division Of Bausch Health US, LLCRelistor$512$29,42615 claims
AbbVieLinzess$117$11,01519 claims
Hikma Pharmaceuticals USAMorphine Sulfate, Buprenorphine Hcl$19$1,33947 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 124 pain medicine providers in Missouri.

Other pain medicine in Lees Summit

See the full list for Missouri

Where these figures come from

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