Healthcare provider profile · identity verified

Aftab A Khan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · MORRIS, IL · NPI 1720073729

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 Aftab A Khan, M.D. received $849.12 in general payments during 2025 across 41 reported records.

GlaxoSmithKline, LLC. accounted for 21.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Linzess, Ozempic, Rexulti, Trelegy Ellipta, Xifaxan.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Linzess by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 73 claims for Eliquis 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 54 claims for Trelegy Ellipta by this doctor in 2024.

Janssen Pharmaceuticals, 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 XARELTO as an associated drug or biological on 28 records involving 28 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Xarelto by this doctor in 2024.

Lundbeck 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 REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Rexulti by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 73 claims for Eliquis by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Xifaxan by this doctor in 2024.

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

Payment overview · 2025

General Payments

$849.12

41 reported records · 11 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 $181.4521.4%102025
PFIZER INC. Unresolved — no canonical attribution shown $162.6419.1%72025
ABBVIE INC. Unresolved — no canonical attribution shown $160.5018.9%72025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $125.7814.8%62025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $78.739.3%42025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $44.705.3%22025
Lundbeck LLC Unresolved — no canonical attribution shown $25.583.0%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $19.192.3%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $18.512.2%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $17.822.1%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $14.221.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$849.1241

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. $181.45 10 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $162.64 7 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $125.78 6 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $124.95 5 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $124.95 5 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $99.08 5 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $82.07 3 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $44.70 2 2025
Source payment records
  • 2025-10-06 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.69 · Open Payments source
  • 2025-12-09 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.01 · Open Payments source
CREON
Normalized: creon
Drug ABBVIE INC. $35.55 2 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $35.55 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $33.17 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $25.58 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $23.34 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $19.19 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $17.82 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $14.22 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
ELIQUIS
eliquis
2025 Eliquis 2024 73 exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 54 exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 12
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
73 19
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
54 14
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 28 recipient NPIs · example record 1174296970
Xarelto · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
73 19
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 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
Atorvastatin CalciumAtorvastatin Calcium441124
LorazepamLorazepam28650
Tramadol HclTramadol Hcl28468
Levothyroxine SodiumLevothyroxine Sodium28380
Losartan PotassiumLosartan Potassium22262
Metformin HclMetformin Hcl18654
OmeprazoleOmeprazole17448
LisinoprilLisinopril16550
Metoprolol SuccinateMetoprolol Succinate15940
FurosemideFurosemide15854
Metoprolol TartrateMetoprolol Tartrate15447
Amlodipine BesylateAmlodipine Besylate15151
AlprazolamAlprazolam14220
Montelukast SodiumMontelukast Sodium14043
HydrochlorothiazideHydrochlorothiazide13943
PrednisonePrednisone13661
Albuterol Sulfate HfaAlbuterol Sulfate12844
Escitalopram OxalateEscitalopram Oxalate12640
Enalapril MaleateEnalapril Maleate10927
Trazodone HclTrazodone Hcl10928
Potassium ChloridePotassium Chloride10538
ClopidogrelClopidogrel Bisulfate10231
GabapentinGabapentin9829
Zolpidem TartrateZolpidem Tartrate9315
AzithromycinAzithromycin9168
SimvastatinSimvastatin9025
Duloxetine HclDuloxetine Hcl8819
Tamsulosin HclTamsulosin Hcl8826
Pantoprazole SodiumPantoprazole Sodium8227
Ciprofloxacin HclCiprofloxacin Hcl7565
Cyclobenzaprine HclCyclobenzaprine Hcl7323
EliquisApixaban7319
AllopurinolAllopurinol7119
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6824
ClonazepamClonazepam64suppressed
DiazepamDiazepam59suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5414
Amitriptyline HclAmitriptyline Hcl5012
Alendronate SodiumAlendronate Sodium4913
CarvedilolCarvedilol4913
GlipizideGlipizide4614
Sertraline HclSertraline Hcl4514
MeloxicamMeloxicam4114
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3831
FamotidineFamotidine3711
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3612
LevetiracetamLevetiracetam36suppressed
Meclizine HclMeclizine Hcl36suppressed
Rosuvastatin CalciumRosuvastatin Calcium3513
TopiramateTopiramate35suppressed
TemazepamTemazepam34suppressed
NaproxenNaproxen3319
Ondansetron HclOndansetron Hcl3312
RisperidoneRisperidone33suppressed
OzempicSemaglutide31suppressed
SpironolactoneSpironolactone3111
Diclofenac SodiumDiclofenac Sodium28suppressed
Glipizide ErGlipizide28suppressed
LevofloxacinLevofloxacin2827
NystatinNystatin2813
Ondansetron OdtOndansetron28suppressed
PregabalinPregabalin28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium2611
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
FenofibrateFenofibrate Nanocrystallized25suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
Metformin Hcl ErMetformin Hcl23suppressed
Humalog Kwikpen U-100Insulin Lispro22suppressed
Hydralazine HclHydralazine Hcl22suppressed
Lurasidone HclLurasidone Hcl22suppressed
Donepezil HclDonepezil Hcl21suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
MethylprednisoloneMethylprednisolone2116
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
XareltoRivaroxaban20suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic19suppressed
Amiodarone HclAmiodarone Hcl18suppressed
DuleraMometasone/Formoterol18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
JardianceEmpagliflozin17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Klor-Con M20Potassium Chloride16suppressed
MetronidazoleMetronidazole1615
Sildenafil CitrateSildenafil Citrate16suppressed
Venlafaxine HclVenlafaxine Hcl16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol15suppressed
GlimepirideGlimepiride15suppressed
LovastatinLovastatin15suppressed
Memantine HclMemantine Hcl15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
AtenololAtenolol14suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
LinzessLinaclotide14suppressed
NystopNystatin14suppressed
SucralfateSucralfate14suppressed
TrintellixVortioxetine Hydrobromide14suppressed
Bupropion XlBupropion Hcl13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Benazepril HclBenazepril Hcl12suppressed
EszopicloneEszopiclone12suppressed
LamotrigineLamotrigine12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
RexultiBrexpiprazole12suppressed
XifaxanRifaximin12suppressed
Atomoxetine HclAtomoxetine Hcl11suppressed
EzetimibeEzetimibe11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
IbuprofenIbuprofen11suppressed
Prasugrel HclPrasugrel Hcl11suppressed
ValacyclovirValacyclovir Hcl11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $849.12 · 41 records GlaxoSmithKline, LLC. AIRSUPRA, BREZTRI, CAPLYTA, CREON, ELIQUIS, LINZESS, NURTEC ODT, Ohtuvayre, Ozempic, QULIPTA, REXULTI, SPRAVATO, TRELEGY ELLIPTA, UBRELVY, XIFAXAN, ZAVZPRET 8
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