Healthcare provider profile · identity verified

Douglas Olson, MD

Allopathic & Osteopathic Physicians|Family Medicine · WATERTOWN, SD · NPI 1780875641

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 Douglas Olson, MD received $95.01 in general payments during 2025 across 5 reported records.

Amgen Inc. accounted for 53.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Creon by this doctor in 2024.

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 41 claims for Linzess by this doctor in 2024.

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 16 claims for Synthroid 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 120 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

$95.01

5 reported records · 3 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
Amgen Inc. Unresolved — no canonical attribution shown $50.5553.2%32025
ABBVIE INC. Unresolved — no canonical attribution shown $28.6330.1%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $15.8316.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$95.015

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
EVENITY
Normalized: evenity
Biological Amgen Inc. $50.55 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $28.63 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $28.63 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $15.83 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
41 suppressed by CMS
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
16 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
120 31

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
Levothyroxine SodiumLevothyroxine Sodium763155
Atorvastatin CalciumAtorvastatin Calcium557139
Amlodipine BesylateAmlodipine Besylate41099
OmeprazoleOmeprazole40693
LisinoprilLisinopril34589
FurosemideFurosemide32075
Tamsulosin HclTamsulosin Hcl31879
Rosuvastatin CalciumRosuvastatin Calcium30677
Losartan PotassiumLosartan Potassium30380
Pantoprazole SodiumPantoprazole Sodium30075
Escitalopram OxalateEscitalopram Oxalate29759
Metoprolol SuccinateMetoprolol Succinate29779
GabapentinGabapentin28160
SimvastatinSimvastatin28066
Warfarin SodiumWarfarin Sodium20426
AllopurinolAllopurinol18547
Potassium ChloridePotassium Chloride16641
Metformin HclMetformin Hcl16243
Tramadol HclTramadol Hcl16238
CarvedilolCarvedilol15543
Glipizide ErGlipizide15235
FinasterideFinasteride13935
Metformin Hcl ErMetformin Hcl13533
XareltoRivaroxaban13420
ClopidogrelClopidogrel Bisulfate13038
Metoprolol TartrateMetoprolol Tartrate12328
EliquisApixaban12031
Bupropion XlBupropion Hcl11925
PrednisonePrednisone11849
Oxybutynin Chloride ErOxybutynin Chloride11520
Donepezil HclDonepezil Hcl11030
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10225
HydrochlorothiazideHydrochlorothiazide9928
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9326
Memantine HclMemantine Hcl9216
Quetiapine FumarateQuetiapine Fumarate9115
Duloxetine HclDuloxetine Hcl8917
FentanylFentanyl89suppressed
Trazodone HclTrazodone Hcl8622
FenofibrateFenofibrate8012
AlprazolamAlprazolam7717
MounjaroTirzepatide7515
Pioglitazone HclPioglitazone Hcl7422
Ropinirole HclRopinirole Hcl7312
FarxigaDapagliflozin Propanediol7214
Montelukast SodiumMontelukast Sodium7217
Terazosin HclTerazosin Hcl7215
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7118
EzetimibeEzetimibe6419
FamotidineFamotidine6415
Nebivolol HclNebivolol Hcl6411
Fluticasone PropionateFluticasone Propionate6226
MyrbetriqMirabegron61suppressed
Sertraline HclSertraline Hcl6115
Isosorbide Mononitrate ErIsosorbide Mononitrate5914
Lantus SolostarInsulin Glargine,hum.Rec.Anlog58suppressed
OlanzapineOlanzapine57suppressed
LorazepamLorazepam5616
PrimidonePrimidone5612
Alendronate SodiumAlendronate Sodium5413
Albuterol Sulfate HfaAlbuterol Sulfate5321
SpironolactoneSpironolactone5217
Citalopram HbrCitalopram Hydrobromide51suppressed
DigoxinDigoxin5114
GlimepirideGlimepiride5013
Triamcinolone AcetonideTriamcinolone Acetonide4830
Amitriptyline HclAmitriptyline Hcl4711
AtenololAtenolol4312
Hydralazine HclHydralazine Hcl42suppressed
LinzessLinaclotide41suppressed
OzempicSemaglutide41suppressed
Doxycycline HyclateDoxycycline Hyclate3933
Methenamine HippurateMethenamine Hippurate38suppressed
Zolpidem TartrateZolpidem Tartrate3614
TrulicityDulaglutide34suppressed
ClonazepamClonazepam33suppressed
Benazepril HclBenazepril Hcl32suppressed
LevetiracetamLevetiracetam32suppressed
MeloxicamMeloxicam31suppressed
CephalexinCephalexin3023
Propranolol HclPropranolol Hcl30suppressed
Doxazosin MesylateDoxazosin Mesylate29suppressed
JantovenWarfarin Sodium29suppressed
NystatinNystatin2914
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
EtodolacEtodolac2718
LactuloseLactulose27suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl27suppressed
AzithromycinAzithromycin2612
CelecoxibCelecoxib2611
Ciprofloxacin HclCiprofloxacin Hcl2622
GlipizideGlipizide26suppressed
Morphine Sulfate ErMorphine Sulfate26suppressed
MetolazoneMetolazone25suppressed
MirtazapineMirtazapine24suppressed
TemazepamTemazepam24suppressed
LevofloxacinLevofloxacin2319
SotalolSotalol Hcl23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
JardianceEmpagliflozin22suppressed
ValsartanValsartan21suppressed
CalcitriolCalcitriol19suppressed
InvokanaCanagliflozin19suppressed
NyamycNystatin19suppressed
Repatha SyringeEvolocumab19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1816
BumetanideBumetanide18suppressed
CholestyramineCholestyramine (With Sugar)1811
NitroglycerinNitroglycerin1815
AbrysvoRsv Vacc, Pref A And Pref B/Pf1717
Bupropion HclBupropion Hcl17suppressed
Divalproex SodiumDivalproex Sodium17suppressed
Humalog Kwikpen U-100Insulin Lispro17suppressed
NaproxenNaproxen17suppressed
Ondansetron OdtOndansetron1711
Praluent PenAlirocumab17suppressed
Verapamil ErVerapamil Hcl17suppressed
Amiodarone HclAmiodarone Hcl16suppressed
Carbidopa-LevodopaCarbidopa/Levodopa16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Mirabegron ErMirabegron16suppressed
Nitroglycerin PatchNitroglycerin16suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended16suppressed
PregabalinPregabalin16suppressed
SynthroidLevothyroxine Sodium16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
Enalapril MaleateEnalapril Maleate15suppressed
FluconazoleFluconazole15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Novolog FlexpenInsulin Aspart14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1313
BudesonideBudesonide13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
RamiprilRamipril13suppressed
RisperidoneRisperidone13suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Valproic AcidValproic Acid13suppressed
CefdinirCefdinir12suppressed
CefuroximeCefuroxime Axetil12suppressed
Drospirenone-Ethinyl EstradiolEthinyl Estradiol/Drospirenone12suppressed
EstradiolEstradiol12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Ibandronate SodiumIbandronate Sodium12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
JanuviaSitagliptin Phosphate12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
CreonLipase/Protease/Amylase11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
Meclizine HclMeclizine Hcl11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed
VyvanseLisdexamfetamine Dimesylate11suppressed

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 $95.01 · 5 records Amgen Inc. CAMZYOS, EVENITY, QULIPTA, UBRELVY 4
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