Healthcare provider profile · identity verified

Mark B Yagan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · KANSAS CITY, MO · NPI 1861493934

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 Mark B Yagan, M.D. received $17.38 in general payments during 2025 across 1 reported records.

Insmed, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$17.38

1 reported records · 1 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
Insmed, Inc. Unresolved — no canonical attribution shown $17.38100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$17.381

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
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $17.38 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
PrednisonePrednisone319100
Albuterol Sulfate HfaAlbuterol Sulfate18071
Montelukast SodiumMontelukast Sodium13433
Sildenafil CitrateSildenafil Citrate11428
Trelegy ElliptaFluticasone/Umeclidin/Vilanter10723
AzithromycinAzithromycin10449
FurosemideFurosemide9923
Fluticasone PropionateFluticasone Propionate9836
Breo ElliptaFluticasone/Vilanterol8413
Potassium ChloridePotassium Chloride8417
OpsumitMacitentan81suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr8012
AmbrisentanAmbrisentan73suppressed
Orenitram ErTreprostinil Diolamine67suppressed
OfevNintedanib Esylate61suppressed
LetairisAmbrisentan52suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4635
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4617
SymbicortBudesonide/Formoterol Fumarate4111
Ipratropium BromideIpratropium Bromide36suppressed
Ventolin HfaAlbuterol Sulfate34suppressed
Incruse ElliptaUmeclidinium Bromide32suppressed
TadalafilTadalafil32suppressed
Doxycycline HyclateDoxycycline Hyclate3120
AdempasRiociguat30suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate28suppressed
Azelastine HclAzelastine Hcl2711
OmeprazoleOmeprazole27suppressed
Pantoprazole SodiumPantoprazole Sodium24suppressed
Advair HfaFluticasone Propion/Salmeterol22suppressed
Mycophenolate MofetilMycophenolate Mofetil21suppressed
Spiriva RespimatTiotropium Bromide21suppressed
TorsemideTorsemide21suppressed
AlprazolamAlprazolam2011
Tiotropium BromideTiotropium Bromide20suppressed
Arnuity ElliptaFluticasone Furoate19suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1818
LevofloxacinLevofloxacin1713
SirolimusSirolimus17suppressed
Tyvaso DpiTreprostinil17suppressed
BosentanBosentan15suppressed
Dupixent PenDupilumab14suppressed
AdcircaTadalafil13suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
Spiriva HandihalerTiotropium Bromide13suppressed
TracleerBosentan13suppressed
Advair DiskusFluticasone Propion/Salmeterol12suppressed
WinrevairSotatercept-Csrk12suppressed
DiazepamDiazepam11suppressed
GabapentinGabapentin11suppressed
NystatinNystatin11suppressed
UptraviSelexipag11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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 $17.38 · 1 records Insmed, Inc. Brinsupri
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