Healthcare provider profile · identity verified

Farah Khan, MD

Allopathic & Osteopathic Physicians|Internal Medicine · DEFOREST, WI · NPI 1508153867

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 Farah Khan, MD received $45.85 in general payments during 2025 across 2 reported records.

GlaxoSmithKline, LLC. accounted for 100.0% of that reported general-payment amount.

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

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

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 14 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

$45.85

2 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $45.85100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$45.852

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. $45.85 2 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 14
Beneficiary count suppressed
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
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
14 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
Atorvastatin CalciumAtorvastatin Calcium450115
Amlodipine BesylateAmlodipine Besylate30071
Levothyroxine SodiumLevothyroxine Sodium24845
LisinoprilLisinopril19656
Losartan PotassiumLosartan Potassium18652
Metoprolol SuccinateMetoprolol Succinate17644
OmeprazoleOmeprazole15052
Sertraline HclSertraline Hcl14837
Pravastatin SodiumPravastatin Sodium11724
GabapentinGabapentin10125
Rosuvastatin CalciumRosuvastatin Calcium9929
SimvastatinSimvastatin9923
Pantoprazole SodiumPantoprazole Sodium9825
FurosemideFurosemide9725
HydrochlorothiazideHydrochlorothiazide9730
EliquisApixaban9628
Fluticasone PropionateFluticasone Propionate8436
Metformin Hcl ErMetformin Hcl7623
Albuterol Sulfate HfaAlbuterol Sulfate7429
Metformin HclMetformin Hcl7416
Montelukast SodiumMontelukast Sodium6112
Potassium ChloridePotassium Chloride5616
Trazodone HclTrazodone Hcl5418
Memantine HclMemantine Hcl53suppressed
AllopurinolAllopurinol5211
Diclofenac SodiumDiclofenac Sodium52suppressed
Escitalopram OxalateEscitalopram Oxalate5014
Bupropion XlBupropion Hcl4813
CarvedilolCarvedilol4817
FamotidineFamotidine4617
TrulicityDulaglutide44suppressed
Metoprolol TartrateMetoprolol Tartrate4311
Alendronate SodiumAlendronate Sodium42suppressed
Fluoxetine HclFluoxetine Hcl3911
MirtazapineMirtazapine39suppressed
Oxybutynin Chloride ErOxybutynin Chloride39suppressed
Tamsulosin HclTamsulosin Hcl3614
Duloxetine HclDuloxetine Hcl3512
IrbesartanIrbesartan3513
ClopidogrelClopidogrel Bisulfate33suppressed
Donepezil HclDonepezil Hcl33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
EzetimibeEzetimibe31suppressed
NystatinNystatin3113
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid31suppressed
XareltoRivaroxaban31suppressed
JanuviaSitagliptin Phosphate30suppressed
Hydralazine HclHydralazine Hcl29suppressed
SpironolactoneSpironolactone28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
SynthroidLevothyroxine Sodium26suppressed
Hydroxyzine HclHydroxyzine Hcl2511
LovastatinLovastatin25suppressed
MounjaroTirzepatide24suppressed
Buspirone HclBuspirone Hcl23suppressed
Glipizide ErGlipizide23suppressed
JardianceEmpagliflozin23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
CephalexinCephalexin2115
Enalapril MaleateEnalapril Maleate21suppressed
Benazepril HclBenazepril Hcl20suppressed
DuleraMometasone/Formoterol20suppressed
Sumatriptan SuccinateSumatriptan Succinate20suppressed
ChlorthalidoneChlorthalidone19suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
FarxigaDapagliflozin Propanediol19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Tizanidine HclTizanidine Hcl19suppressed
Arnuity ElliptaFluticasone Furoate18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
DiazepamDiazepam18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
PrednisonePrednisone17suppressed
AlprazolamAlprazolam1614
Ciprofloxacin HclCiprofloxacin Hcl1512
Meclizine HclMeclizine Hcl15suppressed
AmoxicillinAmoxicillin14suppressed
Azelastine HclAzelastine Hcl14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
KetoconazoleKetoconazole14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
AtenololAtenolol13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Potassium Citrate ErPotassium Citrate13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
CiclopiroxCiclopirox12suppressed
LatanoprostLatanoprost12suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn12suppressed
SucralfateSucralfate12suppressed
Tramadol HclTramadol Hcl12suppressed
Advair DiskusFluticasone Propion/Salmeterol11suppressed
AzithromycinAzithromycin11suppressed
Clindamycin HclClindamycin Hcl11suppressed
Clonidine HclClonidine Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $45.85 · 2 records GlaxoSmithKline, LLC. TRELEGY ELLIPTA 1
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