Healthcare provider profile · identity verified

Robert Stankewitz, M.D.

Internal Medicine · CADILLAC, MI · NPI 1033188164

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 Calcium30187
Rosuvastatin CalciumRosuvastatin Calcium29392
LisinoprilLisinopril26777
OmeprazoleOmeprazole23265
Levothyroxine SodiumLevothyroxine Sodium22559
Albuterol Sulfate HfaAlbuterol Sulfate21256
JardianceEmpagliflozin20135
Amlodipine BesylateAmlodipine Besylate16844
GabapentinGabapentin14639
Fluticasone PropionateFluticasone Propionate13255
Metformin HclMetformin Hcl12634
Metformin Hcl ErMetformin Hcl12432
Fluoxetine HclFluoxetine Hcl11026
Losartan PotassiumLosartan Potassium10225
Trelegy ElliptaFluticasone/Umeclidin/Vilanter9519
SimvastatinSimvastatin8925
Metoprolol SuccinateMetoprolol Succinate8726
MounjaroTirzepatide8317
IbuprofenIbuprofen8117
Cyclobenzaprine HclCyclobenzaprine Hcl7928
Duloxetine HclDuloxetine Hcl7820
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7422
Metoprolol TartrateMetoprolol Tartrate7219
Pantoprazole SodiumPantoprazole Sodium7223
MeloxicamMeloxicam6924
FamotidineFamotidine6518
Sertraline HclSertraline Hcl6421
Tamsulosin HclTamsulosin Hcl6114
Hydroxyzine HclHydroxyzine Hcl5513
PregabalinPregabalin55suppressed
Tramadol HclTramadol Hcl5422
Bupropion XlBupropion Hcl49suppressed
EliquisApixaban4612
NaproxenNaproxen4622
AtenololAtenolol45suppressed
Citalopram HbrCitalopram Hydrobromide4513
Trazodone HclTrazodone Hcl4515
Potassium ChloridePotassium Chloride4418
Paroxetine HclParoxetine Hcl41suppressed
FurosemideFurosemide4016
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr37suppressed
TrulicityDulaglutide37suppressed
Pravastatin SodiumPravastatin Sodium36suppressed
ClopidogrelClopidogrel Bisulfate35suppressed
HydrochlorothiazideHydrochlorothiazide35suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril34suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl32suppressed
Oxybutynin ChlorideOxybutynin Chloride32suppressed
Colestipol HclColestipol Hcl31suppressed
EzetimibeEzetimibe31suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol31suppressed
Olmesartan MedoxomilOlmesartan Medoxomil31suppressed
MirtazapineMirtazapine30suppressed
TorsemideTorsemide30suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
ClotrimazoleClotrimazole2812
FentanylFentanyl28suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
Escitalopram OxalateEscitalopram Oxalate26suppressed
OxycontinOxycodone Hcl26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
Montelukast SodiumMontelukast Sodium25suppressed
Tizanidine HclTizanidine Hcl25suppressed
BumetanideBumetanide24suppressed
CephalexinCephalexin2420
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
Testosterone CypionateTestosterone Cypionate24suppressed
Diclofenac SodiumDiclofenac Sodium2312
PrednisonePrednisone2319
SuboxoneBuprenorphine Hcl/Naloxone Hcl23suppressed
Buspirone HclBuspirone Hcl22suppressed
FinasterideFinasteride21suppressed
OzempicSemaglutide21suppressed
LamotrigineLamotrigine20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med19suppressed
Memantine HclMemantine Hcl19suppressed
TopiramateTopiramate19suppressed
Ropinirole HclRopinirole Hcl16suppressed
SynthroidLevothyroxine Sodium16suppressed
ClonazepamClonazepam15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
NabumetoneNabumetone15suppressed
Risedronate SodiumRisedronate Sodium15suppressed
Varenicline TartrateVarenicline Tartrate15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
AllopurinolAllopurinol14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
SpironolactoneSpironolactone14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
CarisoprodolCarisoprodol13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Benazepril HclBenazepril Hcl12suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum12suppressed
DiazepamDiazepam12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
AcyclovirAcyclovir11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
FluconazoleFluconazole11suppressed
KetoconazoleKetoconazole11suppressed

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