Healthcare provider profile · identity verified

Adam R Knutson, DO

Allopathic & Osteopathic Physicians|Internal Medicine · CORVALLIS, OR · NPI 1912352402

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 Adam R Knutson, DO received $277.60 in general payments during 2025 across 10 reported records.

SANOFI PASTEUR INC. accounted for 41.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Synthroid 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 80 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 113 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

$277.60

10 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 $114.3241.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $53.4719.3%32025
ABBVIE INC. Unresolved — no canonical attribution shown $48.7317.6%22025
PFIZER INC. Unresolved — no canonical attribution shown $30.2410.9%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $22.068.0%12025
Organon LLC Unresolved — no canonical attribution shown $8.783.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$277.6010

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. $114.32 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $53.47 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $24.46 1 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $24.27 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $22.06 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $15.83 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $15.83 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $15.83 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $14.41 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $14.41 1 2025
Source payment records
NEXPLANON
Normalized: nexplanon
Drug Organon LLC $8.78 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
Ozempic
ozempic
2025 Ozempic 2024 80 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 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
26 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
80 17
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
113 25

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 Calcium369117
Losartan PotassiumLosartan Potassium317101
Levothyroxine SodiumLevothyroxine Sodium23272
OmeprazoleOmeprazole22367
LisinoprilLisinopril22276
Metoprolol SuccinateMetoprolol Succinate17855
GabapentinGabapentin17448
Amlodipine BesylateAmlodipine Besylate15152
Rosuvastatin CalciumRosuvastatin Calcium14244
FurosemideFurosemide12837
Tamsulosin HclTamsulosin Hcl12838
Trazodone HclTrazodone Hcl11534
Metformin HclMetformin Hcl11437
EliquisApixaban11325
Duloxetine HclDuloxetine Hcl11027
Pantoprazole SodiumPantoprazole Sodium11032
JardianceEmpagliflozin10423
Escitalopram OxalateEscitalopram Oxalate10331
CarvedilolCarvedilol9330
Metformin Hcl ErMetformin Hcl9027
AllopurinolAllopurinol8221
Albuterol Sulfate HfaAlbuterol Sulfate8134
OzempicSemaglutide8017
Tramadol HclTramadol Hcl8017
Tizanidine HclTizanidine Hcl7925
MirtazapineMirtazapine6717
HydrochlorothiazideHydrochlorothiazide6624
SpironolactoneSpironolactone6521
ClonazepamClonazepam5711
Pravastatin SodiumPravastatin Sodium5617
PregabalinPregabalin5613
CelecoxibCelecoxib5418
Alendronate SodiumAlendronate Sodium5117
FamotidineFamotidine5015
SimvastatinSimvastatin5016
Warfarin SodiumWarfarin Sodium4913
Montelukast SodiumMontelukast Sodium4514
Potassium ChloridePotassium Chloride4513
Fluoxetine HclFluoxetine Hcl4415
Citalopram HbrCitalopram Hydrobromide4217
Trelegy ElliptaFluticasone/Umeclidin/Vilanter4212
MeloxicamMeloxicam4015
Propranolol HclPropranolol Hcl4011
Bupropion XlBupropion Hcl3814
Diclofenac SodiumDiclofenac Sodium3819
Zolpidem TartrateZolpidem Tartrate37suppressed
Propranolol Hcl ErPropranolol Hcl36suppressed
Quetiapine FumarateQuetiapine Fumarate36suppressed
TorsemideTorsemide3614
Amitriptyline HclAmitriptyline Hcl35suppressed
BaclofenBaclofen34suppressed
ChlorthalidoneChlorthalidone3411
Fluticasone PropionateFluticasone Propionate3417
LamotrigineLamotrigine34suppressed
Metoprolol TartrateMetoprolol Tartrate2913
NystatinNystatin29suppressed
Sertraline HclSertraline Hcl29suppressed
Doxazosin MesylateDoxazosin Mesylate28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2716
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2713
Clobetasol PropionateClobetasol Propionate26suppressed
Donepezil HclDonepezil Hcl26suppressed
Liothyronine SodiumLiothyronine Sodium26suppressed
SynthroidLevothyroxine Sodium26suppressed
EntrestoSacubitril/Valsartan25suppressed
FinasterideFinasteride25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2515
ClopidogrelClopidogrel Bisulfate24suppressed
Hydroxyzine HclHydroxyzine Hcl24suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride24suppressed
JanuviaSitagliptin Phosphate23suppressed
Ondansetron OdtOndansetron2212
Paroxetine HclParoxetine Hcl22suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
GlimepirideGlimepiride21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
Acetaminophen-CodeineAcetaminophen With Codeine20suppressed
AcyclovirAcyclovir20suppressed
Memantine HclMemantine Hcl19suppressed
MethocarbamolMethocarbamol19suppressed
EstradiolEstradiol18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Hydroxyzine PamoateHydroxyzine Pamoate18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
GlipizideGlipizide17suppressed
LovastatinLovastatin17suppressed
Incruse ElliptaUmeclidinium Bromide16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Buspirone HclBuspirone Hcl15suppressed
FenofibrateFenofibrate,micronized15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Prazosin HclPrazosin Hcl15suppressed
Ropinirole HclRopinirole Hcl15suppressed
SotalolSotalol Hcl15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
EzetimibeEzetimibe14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
RisperidoneRisperidone14suppressed
Clonidine HclClonidine Hcl13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
PrednisonePrednisone1311
XareltoRivaroxaban13suppressed
AlprazolamAlprazolam12suppressed
CephalexinCephalexin12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
GemfibrozilGemfibrozil12suppressed
MounjaroTirzepatide12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
OlanzapineOlanzapine12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Potassium Citrate ErPotassium Citrate12suppressed
Terazosin HclTerazosin Hcl12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Vilazodone HclVilazodone Hcl12suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Fosinopril SodiumFosinopril Sodium11suppressed
LactuloseLactulose11suppressed
LoperamideLoperamide 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 $277.60 · 10 records SANOFI PASTEUR INC. ABRYSVO, BEYFORTUS, COMIRNATY, GVOKE HYPOPEN, MAVYRET, NEXPLANON, NURTEC ODT, Ozempic, PREVNAR 20, UBRELVY, ZAVZPRET 3
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