Healthcare provider profile · identity verified

Christopher Leigh John, MD

Allopathic & Osteopathic Physicians|Internal Medicine · LITTLE ROCK, AR · NPI 1619974599

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Christopher Leigh John, MD received $587.51 in general payments during 2025 across 27 reported records.

Actelion Pharmaceuticals US, Inc. accounted for 25.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Opsumit, Trelegy Ellipta.

Actelion Pharmaceuticals US, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Opsumit by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 69 claims for Symbicort by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 732 claims for Trelegy Ellipta by this doctor in 2024.

Merck Sharp & Dohme LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Adempas as an associated drug or biological on 14 records involving 2 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Adempas by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$587.51

27 reported records · 15 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $146.6425.0%52025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $80.0313.6%42025
GENZYME CORPORATION Unresolved — no canonical attribution shown $60.3810.3%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $56.629.6%22025
Philips North America LLC Unresolved — no canonical attribution shown $42.347.2%22025
Electromed, Inc. Unresolved — no canonical attribution shown $31.075.3%22025
3B Medical, Inc. Unresolved — no canonical attribution shown $23.774.0%12025
Insmed, Inc. Unresolved — no canonical attribution shown $23.514.0%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $19.803.4%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.723.4%12025
Baxter Healthcare Unresolved — no canonical attribution shown $18.283.1%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $18.093.1%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $16.892.9%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $16.302.8%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $14.072.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$587.5127

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $146.64 5 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $146.64 5 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $78.47 4 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $56.62 2 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $45.05 2 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $42.34 2 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $34.98 2 2025
Source payment records
SMARTVEST
Normalized: smartvest
Device Electromed, Inc. $31.07 2 2025
Source payment records
LUNA
Normalized: luna
Device 3B Medical, Inc. $23.77 1 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $23.51 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $19.80 1 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $19.72 1 2025
Source payment records
Hillrom - Vest System Model 105 Home Care
Normalized: hillrom vest system model 105 home care
Device Baxter Healthcare $18.28 1 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $16.89 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $16.37 1 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological AstraZeneca Pharmaceuticals LP $16.30 1 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $14.07 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
OPSUMIT
opsumit
2025 Opsumit 2024 74
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 732 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
74 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
69 16
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
732 131
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
14 supporting records · 2 recipient NPIs · example record 1237996458
Adempas · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Trelegy ElliptaFluticasone/Umeclidin/Vilanter732131
Albuterol Sulfate HfaAlbuterol Sulfate443146
Breo ElliptaFluticasone/Vilanterol25740
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr21534
PrednisonePrednisone14964
Sildenafil CitrateSildenafil Citrate9516
AmbrisentanAmbrisentan89suppressed
OpsumitMacitentan74suppressed
Ventolin HfaAlbuterol Sulfate7231
Incruse ElliptaUmeclidinium Bromide69suppressed
SymbicortBudesonide/Formoterol Fumarate6916
Stiolto RespimatTiotropium Br/Olodaterol Hcl6315
Fluticasone-SalmeterolFluticasone Propion/Salmeterol6014
RoflumilastRoflumilast5512
Breztri AerosphereBudesonide/Glycopyr/Formoterol5416
Spiriva HandihalerTiotropium Bromide52suppressed
AzithromycinAzithromycin4026
Prolastin CAlpha-1-Proteinase Inhibitor38suppressed
Potassium ChloridePotassium Chloride33suppressed
Spiriva RespimatTiotropium Bromide28suppressed
Ipratropium BromideIpratropium Bromide2713
BumetanideBumetanide24suppressed
Wixela InhubFluticasone Propion/Salmeterol24suppressed
TorsemideTorsemide23suppressed
Combivent RespimatIpratropium/Albuterol Sulfate22suppressed
HydrochlorothiazideHydrochlorothiazide22suppressed
AlprazolamAlprazolam19suppressed
Arnuity ElliptaFluticasone Furoate18suppressed
EliquisApixaban18suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
GabapentinGabapentin15suppressed
FurosemideFurosemide14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
LevofloxacinLevofloxacin14suppressed
Sertraline HclSertraline Hcl14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Trazodone HclTrazodone Hcl13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
AdempasRiociguat12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
TracleerBosentan12suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed
TemazepamTemazepam11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $587.51 · 27 records Actelion Pharmaceuticals US, Inc. AREXVY, Arikayce, DUPIXENT, Hillrom - Vest System Model 105 Home Care, LUNA, NUCALA, OFEV, OPSUMIT, Ohtuvayre, Prolastin-C Liquid, SMARTVEST, TEZSPIRE, TRELEGY ELLIPTA, UPTRAVI, Vest Therapy Und, WINREVAIR, YUPELRI 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error