Healthcare provider profile · identity verified

Doreen Cherop Karan

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · BALA CYNWYD, PA · NPI 1598120693

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 Doreen Cherop Karan received $815.80 in general payments during 2025 across 8 reported records.

GlaxoSmithKline, LLC. accounted for 23.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Arexvy, Jardiance, Ozempic.

AKEBIA THERAPEUTICS 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 Auryxia as an associated drug or biological on 494 records involving 327 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Auryxia by this doctor in 2024.

Astellas Pharma 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Myrbetriq by this doctor in 2024.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Jardiance 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 AREXVY as an associated drug or biological on 47563 records involving 28786 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Arexvy 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 SHINGRIX as an associated drug or biological on 43515 records involving 26794 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Shingrix 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 38 claims for Trelegy Ellipta 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 14 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$815.80

8 reported records · 7 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 $192.0223.5%22025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $142.2117.4%12025
AKEBIA THERAPEUTICS INC Unresolved — no canonical attribution shown $124.8015.3%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $120.0014.7%12025
Cipher Pharmaceuticals US LLC Unresolved — no canonical attribution shown $99.1212.2%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $75.699.3%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $61.967.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$815.808

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
DRIZALMA SPRINKLE
Normalized: drizalma sprinkle
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $142.21 1 2025
Source payment records
Vafseo
Normalized: vafseo
Drug AKEBIA THERAPEUTICS INC $124.80 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $123.05 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $120.00 1 2025
Source payment records
Natroba
Normalized: natroba
Drug Cipher Pharmaceuticals US LLC $99.12 1 2025
Source payment records
Spinosad
Normalized: spinosad
Drug Cipher Pharmaceuticals US LLC $99.12 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $75.69 1 2025
Source payment records
FLUARIX QUADRIVALENT
Normalized: fluarix quadrivalent
Biological GlaxoSmithKline, LLC. $68.97 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $68.97 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $61.96 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
AREXVY
arexvy
2025 Arexvy 2024 18 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 42
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 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
AKEBIA THERAPEUTICS INC
Exact reporting entity; no affiliate inference
2025 Auryxia
open payments reported associated product
CMS Open Payments — General Payments
494 supporting records · 327 recipient NPIs · example record 1241812131
Auryxia · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 AREXVY
open payments reported associated product
CMS Open Payments — General Payments
47563 supporting records · 28786 recipient NPIs · example record 1190332445
Arexvy · 2024
Exact normalized brand match · 1 Part D row
18 18
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 SHINGRIX
open payments reported associated product
CMS Open Payments — General Payments
43515 supporting records · 26794 recipient NPIs · example record 1190332452
Shingrix · 2024
Exact normalized brand match · 1 Part D row
16 12
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
38 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
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 Calcium35241
GabapentinGabapentin20823
Amlodipine BesylateAmlodipine Besylate20229
LisinoprilLisinopril15220
Pantoprazole SodiumPantoprazole Sodium15121
FurosemideFurosemide14722
EliquisApixaban14415
Sertraline HclSertraline Hcl13914
Fluticasone PropionateFluticasone Propionate11920
OmeprazoleOmeprazole11515
Montelukast SodiumMontelukast Sodium11311
Losartan PotassiumLosartan Potassium11213
Buspirone HclBuspirone Hcl10713
Rosuvastatin CalciumRosuvastatin Calcium9813
FamotidineFamotidine9513
Hydralazine HclHydralazine Hcl9414
Metoprolol SuccinateMetoprolol Succinate89suppressed
CarvedilolCarvedilol8812
Levothyroxine SodiumLevothyroxine Sodium8512
Tamsulosin HclTamsulosin Hcl8312
MirtazapineMirtazapine74suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7211
Metformin HclMetformin Hcl70suppressed
ClopidogrelClopidogrel Bisulfate69suppressed
Insulin Aspart FlexpenInsulin Aspart67suppressed
LatanoprostLatanoprost67suppressed
Trazodone HclTrazodone Hcl66suppressed
Escitalopram OxalateEscitalopram Oxalate65suppressed
JantovenWarfarin Sodium65suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide65suppressed
Metoprolol TartrateMetoprolol Tartrate61suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro57suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn54suppressed
JanuviaSitagliptin Phosphate53suppressed
PrednisonePrednisone5017
Duloxetine HclDuloxetine Hcl48suppressed
SimvastatinSimvastatin48suppressed
Potassium ChloridePotassium Chloride47suppressed
LevetiracetamLevetiracetam46suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic46suppressed
Donepezil HclDonepezil Hcl45suppressed
Pravastatin SodiumPravastatin Sodium44suppressed
Alendronate SodiumAlendronate Sodium43suppressed
HydrochlorothiazideHydrochlorothiazide42suppressed
JardianceEmpagliflozin42suppressed
Oxybutynin Chloride ErOxybutynin Chloride41suppressed
Nifedipine ErNifedipine39suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate38suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter38suppressed
Memantine HclMemantine Hcl36suppressed
PregabalinPregabalin36suppressed
SpironolactoneSpironolactone35suppressed
XareltoRivaroxaban35suppressed
AtenololAtenolol34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
Amiodarone HclAmiodarone Hcl32suppressed
ChlorthalidoneChlorthalidone32suppressed
Novofine 32Pen Needle, Diabetic32suppressed
Prednisolone AcetatePrednisolone Acetate32suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog31suppressed
FinasterideFinasteride31suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate31suppressed
MounjaroTirzepatide31suppressed
Ammonium LactateAmmonium Lactate30suppressed
Bupropion XlBupropion Hcl30suppressed
Metformin Hcl ErMetformin Hcl30suppressed
Sevelamer CarbonateSevelamer Carbonate30suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol29suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2817
Brimonidine TartrateBrimonidine Tartrate28suppressed
Mirabegron ErMirabegron26suppressed
Ropinirole HclRopinirole Hcl26suppressed
RytaryCarbidopa/Levodopa26suppressed
Azelastine HclAzelastine Hcl24suppressed
FenofibrateFenofibrate Nanocrystallized24suppressed
MeloxicamMeloxicam24suppressed
CephalexinCephalexin2217
Doxycycline HyclateDoxycycline Hyclate2217
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
MetolazoneMetolazone22suppressed
Fluticasone-VilanterolFluticasone/Vilanterol21suppressed
Spiriva RespimatTiotropium Bromide21suppressed
ErythromycinErythromycin Base20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
RepaglinideRepaglinide20suppressed
Carbidopa-LevodopaCarbidopa/Levodopa19suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1818
BumetanideBumetanide18suppressed
Oxycodone HclOxycodone Hcl18suppressed
AnastrozoleAnastrozole17suppressed
ClonidineClonidine17suppressed
LamotrigineLamotrigine17suppressed
Repatha SureclickEvolocumab17suppressed
Tramadol HclTramadol Hcl17suppressed
OxcarbazepineOxcarbazepine16suppressed
Repatha SyringeEvolocumab16suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1612
Zolpidem TartrateZolpidem Tartrate16suppressed
AllopurinolAllopurinol15suppressed
AlprazolamAlprazolam15suppressed
AzithromycinAzithromycin15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Midodrine HclMidodrine Hcl15suppressed
Restasis MultidoseCyclosporine15suppressed
Timolol MaleateTimolol Maleate15suppressed
AmoxicillinAmoxicillin14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1411
AuryxiaFerric Citrate14suppressed
Bupropion HclBupropion Hcl14suppressed
CelecoxibCelecoxib14suppressed
ClonazepamClonazepam14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
EntrestoSacubitril/Valsartan14suppressed
MyrbetriqMirabegron14suppressed
NexletolBempedoic Acid14suppressed
OlanzapineOlanzapine14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
OzempicSemaglutide14suppressed
XiidraLifitegrast14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
AlogliptinAlogliptin Benzoate13suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala13suppressed
CalcitriolCalcitriol13suppressed
CilostazolCilostazol13suppressed
Ethacrynic AcidEthacrynic Acid13suppressed
Glipizide ErGlipizide13suppressed
Glyburide-Metformin HclGlyburide/Metformin Hcl13suppressed
IlevroNepafenac13suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
Labetalol HclLabetalol Hcl13suppressed
LacosamideLacosamide13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Paroxetine HclParoxetine Hcl13suppressed
PrimidonePrimidone13suppressed
RivastigmineRivastigmine13suppressed
RivastigmineRivastigmine Tartrate13suppressed
SulfasalazineSulfasalazine13suppressed
TeriflunomideTeriflunomide13suppressed
TirosintLevothyroxine Sodium13suppressed
TrulicityDulaglutide13suppressed
Verapamil ErVerapamil Hcl13suppressed
XhanceFluticasone Propionate13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
AzathioprineAzathioprine11suppressed
Cinacalcet HclCinacalcet Hcl11suppressed
CreonLipase/Protease/Amylase11suppressed
DapagliflozinDapagliflozin Propanediol11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
LinzessLinaclotide11suppressed
LoperamideLoperamide Hcl11suppressed
Ondansetron OdtOndansetron11suppressed
PentoxifyllinePentoxifylline11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed

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 $815.80 · 8 records GlaxoSmithKline, LLC. AREXVY, DRIZALMA SPRINKLE, FLUARIX QUADRIVALENT, JARDIANCE, NUCALA, Natroba, Ozempic, Spinosad, Vafseo, Veozah 7
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