Healthcare provider profile · identity verified

Peter W Keupen, PA-C

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · MIDWEST CITY, OK · NPI 1205955432

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 Peter W Keupen, PA-C received $150.46 in general payments during 2025 across 8 reported records.

SANOFI PASTEUR INC. accounted for 25.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

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 23 claims for Trelegy Ellipta 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 43 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$150.46

8 reported records · 6 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
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $37.9625.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $34.9823.2%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $25.3016.8%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $23.6815.7%12025
Amgen Inc. Unresolved — no canonical attribution shown $14.969.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $13.589.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$150.468

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
BEYFORTUS
Normalized: beyfortus
Biological SANOFI PASTEUR INC. $37.96 2 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $37.96 2 2025
Source payment records
MENQUADFI
Normalized: menquadfi
Biological SANOFI PASTEUR INC. $37.96 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $34.98 2 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $25.30 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $23.68 1 2025
Source payment records
FLUZONE HIGH-DOSE
Normalized: fluzone high dose
Biological SANOFI PASTEUR INC. $20.35 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $20.25 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $14.96 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $14.96 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $13.58 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $13.58 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.

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
23 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
43 14

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 Calcium314103
Levothyroxine SodiumLevothyroxine Sodium21973
Amlodipine BesylateAmlodipine Besylate16660
Metoprolol SuccinateMetoprolol Succinate11241
GabapentinGabapentin10539
LisinoprilLisinopril9835
Rosuvastatin CalciumRosuvastatin Calcium9838
FurosemideFurosemide9534
OmeprazoleOmeprazole9234
Metformin Hcl ErMetformin Hcl9032
Losartan PotassiumLosartan Potassium8830
Pantoprazole SodiumPantoprazole Sodium8236
Potassium ChloridePotassium Chloride7929
Sertraline HclSertraline Hcl7124
JardianceEmpagliflozin6522
Trazodone HclTrazodone Hcl6321
Metformin HclMetformin Hcl6122
HydrochlorothiazideHydrochlorothiazide5821
Albuterol Sulfate HfaAlbuterol Sulfate5433
Duloxetine HclDuloxetine Hcl5018
GlimepirideGlimepiride4915
Tamsulosin HclTamsulosin Hcl4819
OzempicSemaglutide4712
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4614
EliquisApixaban4314
Tramadol HclTramadol Hcl4316
Pravastatin SodiumPravastatin Sodium4216
ChlorthalidoneChlorthalidone4115
ClopidogrelClopidogrel Bisulfate4115
Montelukast SodiumMontelukast Sodium4114
AllopurinolAllopurinol4013
Doxycycline HyclateDoxycycline Hyclate4038
Buspirone HclBuspirone Hcl3714
Metoprolol TartrateMetoprolol Tartrate3716
CarvedilolCarvedilol3515
Citalopram HbrCitalopram Hydrobromide3512
ClonidineClonidine34suppressed
Escitalopram OxalateEscitalopram Oxalate3414
SimvastatinSimvastatin3414
MethylprednisoloneMethylprednisolone3330
PrednisonePrednisone3331
IrbesartanIrbesartan3211
MeloxicamMeloxicam3216
Fluoxetine HclFluoxetine Hcl3112
CefdinirCefdinir3028
Fluticasone PropionateFluticasone Propionate3011
Olmesartan MedoxomilOlmesartan Medoxomil29suppressed
Tizanidine HclTizanidine Hcl2816
Alendronate SodiumAlendronate Sodium26suppressed
AtenololAtenolol26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2524
Donepezil HclDonepezil Hcl25suppressed
PregabalinPregabalin25suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide24suppressed
Memantine HclMemantine Hcl24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter23suppressed
TrulicityDulaglutide23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
EzetimibeEzetimibe22suppressed
Bupropion XlBupropion Hcl21suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr20suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
SpironolactoneSpironolactone20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
AlprazolamAlprazolam19suppressed
MounjaroTirzepatide19suppressed
NaproxenNaproxen19suppressed
Clonidine HclClonidine Hcl18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
Doxepin HclDoxepin Hcl18suppressed
IbuprofenIbuprofen18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1813
MirtazapineMirtazapine17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
CelecoxibCelecoxib16suppressed
MupirocinMupirocin1613
ClonazepamClonazepam15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
FamotidineFamotidine15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Paroxetine HclParoxetine Hcl15suppressed
SucralfateSucralfate15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Glipizide ErGlipizide13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
Terbinafine HclTerbinafine Hcl1312
Bupropion Hcl SrBupropion Hcl12suppressed
FinasterideFinasteride12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Ondansetron OdtOndansetron1211
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
PremarinEstrogens, Conjugated12suppressed
TorsemideTorsemide12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
CefuroximeCefuroxime Axetil1111
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
MyrbetriqMirabegron11suppressed
NabumetoneNabumetone11suppressed
Nifedipine ErNifedipine11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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 $150.46 · 8 records SANOFI PASTEUR INC. AREXVY, BEYFORTUS, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, FLUZONE HIGH-DOSE, GEMTESA, MENQUADFI, NURTEC ODT, OTEZLA, REPATHA, SHINGRIX, WATCHMAN Access System, ZAVZPRET 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