Healthcare provider profile · identity verified

Brian Eric Angsten, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SARASOTA, FL · NPI 1528092681

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 Brian Eric Angsten, MD received $327.44 in general payments during 2025 across 19 reported records.

GlaxoSmithKline, LLC. accounted for 71.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

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 106 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 889 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$327.44

19 reported records · 3 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $233.7571.4%142025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $58.9318.0%32025
Insmed, Inc. Unresolved — no canonical attribution shown $34.7610.6%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$292.6817
Education$34.762

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
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $227.34 13 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $58.93 3 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $24.38 1 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $17.38 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $6.41 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
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 889 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
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
106 33
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
889 179

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/Vilanter889179
Montelukast SodiumMontelukast Sodium799262
Albuterol Sulfate HfaAlbuterol Sulfate636237
PrednisonePrednisone412225
Breo ElliptaFluticasone/Vilanterol34368
Ventolin HfaAlbuterol Sulfate11139
SymbicortBudesonide/Formoterol Fumarate10633
Fluticasone PropionateFluticasone Propionate8942
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr8611
Incruse ElliptaUmeclidinium Bromide6414
Breztri AerosphereBudesonide/Glycopyr/Formoterol6217
Arnuity ElliptaFluticasone Furoate6013
MethylprednisoloneMethylprednisolone6055
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5817
AzithromycinAzithromycin5224
Advair HfaFluticasone Propion/Salmeterol4812
Wixela InhubFluticasone Propion/Salmeterol4818
DuleraMometasone/Formoterol4617
OmeprazoleOmeprazole4617
BreynaBudesonide/Formoterol Fumarate4517
Zolpidem TartrateZolpidem Tartrate4512
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate3716
Levalbuterol Tartrate HfaLevalbuterol Tartrate3212
Spiriva RespimatTiotropium Bromide31suppressed
Dupixent PenDupilumab25suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
Advair DiskusFluticasone Propion/Salmeterol21suppressed
Combivent RespimatIpratropium/Albuterol Sulfate21suppressed
EliquisApixaban20suppressed
Spiriva HandihalerTiotropium Bromide18suppressed
GabapentinGabapentin16suppressed
Prolastin CAlpha-1-Proteinase Inhibitor16suppressed
Ipratropium BromideIpratropium Bromide14suppressed
ModafinilModafinil14suppressed
Trazodone HclTrazodone Hcl14suppressed
NystatinNystatin13suppressed
Qvar RedihalerBeclomethasone Dipropionate13suppressed
OpsumitMacitentan12suppressed
ZaleplonZaleplon12suppressed
ClonazepamClonazepam11suppressed
OfevNintedanib Esylate11suppressed

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 $327.44 · 19 records GlaxoSmithKline, LLC. AREXVY, BREZTRI, Brinsupri, NUCALA, TRELEGY ELLIPTA 2
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