Healthcare provider profile · identity verified

Chris Loewen, M.D.

Family Practice · CHARLEVOIX, MI · NPI 1114368321

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 Calcium367111
Losartan PotassiumLosartan Potassium24172
LisinoprilLisinopril22666
Levothyroxine SodiumLevothyroxine Sodium21055
OmeprazoleOmeprazole18663
SimvastatinSimvastatin16441
HydrochlorothiazideHydrochlorothiazide15346
Metformin HclMetformin Hcl15245
Amlodipine BesylateAmlodipine Besylate13143
GabapentinGabapentin12439
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11921
Metoprolol SuccinateMetoprolol Succinate10532
Sertraline HclSertraline Hcl9923
Tamsulosin HclTamsulosin Hcl8930
AlprazolamAlprazolam8620
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8113
Trazodone HclTrazodone Hcl7529
FurosemideFurosemide7421
CarvedilolCarvedilol7018
Tramadol HclTramadol Hcl7017
Escitalopram OxalateEscitalopram Oxalate6921
Rosuvastatin CalciumRosuvastatin Calcium6922
Albuterol Sulfate HfaAlbuterol Sulfate6726
Pantoprazole SodiumPantoprazole Sodium6621
EliquisApixaban6423
MeloxicamMeloxicam5816
Pravastatin SodiumPravastatin Sodium5518
FinasterideFinasteride5416
AllopurinolAllopurinol5215
Citalopram HbrCitalopram Hydrobromide5016
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide49suppressed
PregabalinPregabalin4816
ClonazepamClonazepam47suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl4716
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4613
Metformin Hcl ErMetformin Hcl4517
ClopidogrelClopidogrel Bisulfate4414
Fluticasone PropionateFluticasone Propionate4419
PrednisonePrednisone4413
Glipizide ErGlipizide4111
Zolpidem TartrateZolpidem Tartrate4011
MirtazapineMirtazapine36suppressed
Bupropion XlBupropion Hcl3512
FamotidineFamotidine3512
AripiprazoleAripiprazole3411
LorazepamLorazepam34suppressed
Propranolol Hcl ErPropranolol Hcl3211
SpironolactoneSpironolactone31suppressed
FarxigaDapagliflozin Propanediol30suppressed
Montelukast SodiumMontelukast Sodium30suppressed
AtenololAtenolol29suppressed
Potassium ChloridePotassium Chloride29suppressed
EzetimibeEzetimibe28suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
OlanzapineOlanzapine26suppressed
FluconazoleFluconazole2514
Humalog Kwikpen U-100Insulin Lispro25suppressed
Propranolol HclPropranolol Hcl25suppressed
Tizanidine HclTizanidine Hcl24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
JardianceEmpagliflozin23suppressed
Memantine HclMemantine Hcl23suppressed
OzempicSemaglutide23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2315
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
MethocarbamolMethocarbamol22suppressed
ValacyclovirValacyclovir Hcl22suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
CelecoxibCelecoxib20suppressed
Duloxetine HclDuloxetine Hcl20suppressed
Oxycodone HclOxycodone Hcl20suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Incruse ElliptaUmeclidinium Bromide18suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Candesartan CilexetilCandesartan Cilexetil16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
RybelsusSemaglutide16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
ChlorthalidoneChlorthalidone15suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Verapamil ErVerapamil Hcl15suppressed
AcyclovirAcyclovir14suppressed
Midodrine HclMidodrine Hcl14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
XareltoRivaroxaban14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Novolin NInsulin Nph Human Isophane13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
CephalexinCephalexin12suppressed
Donepezil HclDonepezil Hcl12suppressed
Efavirenz-Emtric-Tenofov DisopEfavirenz/Emtricit/Tenofovr Df12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
Nifedipine ErNifedipine12suppressed
Buspirone HclBuspirone Hcl11suppressed
NystatinNystatin11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
SucralfateSucralfate11suppressed
TopiramateTopiramate11suppressed
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
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