Healthcare provider profile · identity verified

Eric G Weeks, D.O.

Family Practice · BALDWIN, MI · NPI 1912960543

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 Calcium308108
Amlodipine BesylateAmlodipine Besylate16762
LisinoprilLisinopril15961
Levothyroxine SodiumLevothyroxine Sodium14546
Losartan PotassiumLosartan Potassium13143
Rosuvastatin CalciumRosuvastatin Calcium13043
Albuterol Sulfate HfaAlbuterol Sulfate11647
OmeprazoleOmeprazole11040
Metformin HclMetformin Hcl10535
Potassium ChloridePotassium Chloride9026
EliquisApixaban8826
Metoprolol SuccinateMetoprolol Succinate8422
Pantoprazole SodiumPantoprazole Sodium7727
HydrochlorothiazideHydrochlorothiazide7322
FurosemideFurosemide7222
Trazodone HclTrazodone Hcl6118
Tamsulosin HclTamsulosin Hcl5916
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5815
GabapentinGabapentin5212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5215
Montelukast SodiumMontelukast Sodium5015
Sertraline HclSertraline Hcl5016
Ventolin HfaAlbuterol Sulfate5023
JanuviaSitagliptin Phosphate4815
Duloxetine HclDuloxetine Hcl4720
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4711
MeloxicamMeloxicam4620
AtenololAtenolol4514
Fluticasone PropionateFluticasone Propionate4516
Metoprolol TartrateMetoprolol Tartrate4512
Ropinirole HclRopinirole Hcl4511
TrulicityDulaglutide4511
Amitriptyline HclAmitriptyline Hcl4316
CarvedilolCarvedilol3715
FarxigaDapagliflozin Propanediol3713
GlipizideGlipizide36suppressed
AllopurinolAllopurinol35suppressed
Buspirone HclBuspirone Hcl34suppressed
FamotidineFamotidine3414
SpironolactoneSpironolactone33suppressed
Oxybutynin ChlorideOxybutynin Chloride32suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
GlimepirideGlimepiride31suppressed
Pioglitazone HclPioglitazone Hcl3113
Quetiapine FumarateQuetiapine Fumarate31suppressed
Diclofenac SodiumDiclofenac Sodium3011
Donepezil HclDonepezil Hcl29suppressed
Tizanidine HclTizanidine Hcl29suppressed
MethocarbamolMethocarbamol28suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
AlprazolamAlprazolam26suppressed
ClopidogrelClopidogrel Bisulfate2512
PrednisonePrednisone2518
Escitalopram OxalateEscitalopram Oxalate24suppressed
SimvastatinSimvastatin2411
TopiramateTopiramate24suppressed
LinzessLinaclotide23suppressed
EzetimibeEzetimibe21suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
BaclofenBaclofen20suppressed
JardianceEmpagliflozin20suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
NystatinNystatin18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Ondansetron HclOndansetron Hcl17suppressed
OzempicSemaglutide17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Propranolol HclPropranolol Hcl17suppressed
AcyclovirAcyclovir16suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
FinasterideFinasteride16suppressed
MounjaroTirzepatide16suppressed
Bupropion XlBupropion Hcl15suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Hydroxyzine PamoateHydroxyzine Pamoate14suppressed
RybelsusSemaglutide14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
BreynaBudesonide/Formoterol Fumarate13suppressed
Ciprofloxacin HclCiprofloxacin Hcl13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
XareltoRivaroxaban13suppressed
AripiprazoleAripiprazole12suppressed
CalcitriolCalcitriol12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Glipizide ErGlipizide12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Orphenadrine Citrate ErOrphenadrine Citrate12suppressed
PregabalinPregabalin12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
AzithromycinAzithromycin11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Paroxetine HclParoxetine 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
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