Healthcare provider profile · identity verified

James Samuelson, MD

Internal Medicine · WYOMING, MI · NPI 1982643466

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium674186
Amlodipine BesylateAmlodipine Besylate537143
LisinoprilLisinopril530148
Levothyroxine SodiumLevothyroxine Sodium512135
Metoprolol SuccinateMetoprolol Succinate477129
Losartan PotassiumLosartan Potassium426115
Rosuvastatin CalciumRosuvastatin Calcium358116
OmeprazoleOmeprazole347107
Pantoprazole SodiumPantoprazole Sodium30997
SimvastatinSimvastatin24663
HydrochlorothiazideHydrochlorothiazide24279
Metformin Hcl ErMetformin Hcl22161
Trazodone HclTrazodone Hcl20761
Metformin HclMetformin Hcl20062
Duloxetine HclDuloxetine Hcl19446
Escitalopram OxalateEscitalopram Oxalate18849
GabapentinGabapentin18555
Tamsulosin HclTamsulosin Hcl18254
AlprazolamAlprazolam15350
GlimepirideGlimepiride14935
Pravastatin SodiumPravastatin Sodium14039
Olmesartan MedoxomilOlmesartan Medoxomil13941
EliquisApixaban13740
TrulicityDulaglutide13521
Citalopram HbrCitalopram Hydrobromide13242
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13238
Sertraline HclSertraline Hcl12834
FinasterideFinasteride11235
Fluoxetine HclFluoxetine Hcl10525
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide10327
CarvedilolCarvedilol10030
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9729
AtenololAtenolol9528
AllopurinolAllopurinol9227
Pioglitazone HclPioglitazone Hcl9227
FurosemideFurosemide8932
Tramadol HclTramadol Hcl8726
Zolpidem TartrateZolpidem Tartrate7923
Metoprolol TartrateMetoprolol Tartrate7722
MounjaroTirzepatide7312
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7222
Glipizide ErGlipizide6419
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6421
LovastatinLovastatin6417
ClopidogrelClopidogrel Bisulfate6116
MeloxicamMeloxicam5620
Pramipexole DihydrochloridePramipexole Di-Hcl5616
Potassium ChloridePotassium Chloride5519
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5546
Cyclobenzaprine HclCyclobenzaprine Hcl5220
Fluticasone PropionateFluticasone Propionate5122
Albuterol Sulfate HfaAlbuterol Sulfate4617
EstradiolEstradiol4416
Paroxetine HclParoxetine Hcl4213
Diltiazem 24hr Er (Cd)Diltiazem Hcl4111
FenofibrateFenofibrate40suppressed
Tizanidine HclTizanidine Hcl4024
Venlafaxine Hcl ErVenlafaxine Hcl3911
Hydralazine HclHydralazine Hcl3812
Alendronate SodiumAlendronate Sodium3715
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3732
EzetimibeEzetimibe3711
Amitriptyline HclAmitriptyline Hcl3611
Montelukast SodiumMontelukast Sodium36suppressed
CelecoxibCelecoxib3411
Terazosin HclTerazosin Hcl34suppressed
FarxigaDapagliflozin Propanediol33suppressed
LansoprazoleLansoprazole3313
OzempicSemaglutide33suppressed
PrednisonePrednisone3320
Tolterodine Tartrate ErTolterodine Tartrate32suppressed
SpironolactoneSpironolactone3112
MethylprednisoloneMethylprednisolone3028
Sildenafil CitrateSildenafil Citrate3014
Doxycycline HyclateDoxycycline Hyclate2927
IrbesartanIrbesartan29suppressed
Spiriva HandihalerTiotropium Bromide29suppressed
XareltoRivaroxaban29suppressed
BaclofenBaclofen28suppressed
CephalexinCephalexin2825
DiazepamDiazepam27suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril26suppressed
Buspirone HclBuspirone Hcl26suppressed
MethocarbamolMethocarbamol26suppressed
Oxycodone HclOxycodone Hcl26suppressed
Raloxifene HclRaloxifene Hcl26suppressed
ValacyclovirValacyclovir Hcl2611
ValsartanValsartan26suppressed
ClonazepamClonazepam25suppressed
NaproxenNaproxen2512
Benazepril HclBenazepril Hcl24suppressed
Bupropion XlBupropion Hcl2411
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2419
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
IbuprofenIbuprofen2311
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
Propranolol Hcl ErPropranolol Hcl23suppressed
AzithromycinAzithromycin2219
Humalog Kwikpen U-100Insulin Lispro20suppressed
Mometasone FuroateMometasone Furoate2012
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
JanuviaSitagliptin Phosphate19suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide19suppressed
MirtazapineMirtazapine18suppressed
Alfuzosin Hcl ErAlfuzosin Hcl17suppressed
ChlorthalidoneChlorthalidone17suppressed
JardianceEmpagliflozin17suppressed
KetoconazoleKetoconazole17suppressed
LorazepamLorazepam17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
PregabalinPregabalin17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
CholestyramineCholestyramine (With Sugar)16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
Donepezil HclDonepezil Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
Propranolol HclPropranolol Hcl16suppressed
AmoxicillinAmoxicillin15suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
LantusInsulin Glargine,hum.Rec.Anlog15suppressed
NystatinNystatin1513
TemazepamTemazepam15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic15suppressed
CefuroximeCefuroxime Axetil1411
Diltiazem 24hr ErDiltiazem Hcl14suppressed
Promethazine HclPromethazine Hcl14suppressed
RivastigmineRivastigmine14suppressed
Ciprofloxacin HclCiprofloxacin Hcl13suppressed
Klor-Con M20Potassium Chloride13suppressed
NabumetoneNabumetone13suppressed
TorsemideTorsemide13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Verapamil ErVerapamil Hcl13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
AcyclovirAcyclovir11suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
Ery-TabErythromycin Base11suppressed
FamotidineFamotidine11suppressed
FluconazoleFluconazole11suppressed
Hydromorphone HclHydromorphone Hcl11suppressed
Pulmicort FlexhalerBudesonide11suppressed

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
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