Healthcare provider profile · identity verified

Ryan Stephen Klanseck, D.O.

Family Practice · SAINT JOSEPH, MI · NPI 1811195712

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
Levothyroxine SodiumLevothyroxine Sodium24167
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16428
Atorvastatin CalciumAtorvastatin Calcium12131
Liothyronine SodiumLiothyronine Sodium11735
Metformin HclMetformin Hcl11628
Amlodipine BesylateAmlodipine Besylate9134
Losartan PotassiumLosartan Potassium8826
LisinoprilLisinopril8323
GabapentinGabapentin7314
Metoprolol SuccinateMetoprolol Succinate7122
Albuterol Sulfate HfaAlbuterol Sulfate6420
AlprazolamAlprazolam5518
Tamsulosin HclTamsulosin Hcl5419
FurosemideFurosemide5218
Pantoprazole SodiumPantoprazole Sodium5115
EzetimibeEzetimibe4812
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen48suppressed
Tramadol HclTramadol Hcl47suppressed
AllopurinolAllopurinol4213
PrednisonePrednisone4127
EliquisApixaban4015
Metoprolol TartrateMetoprolol Tartrate3912
OmeprazoleOmeprazole3913
TrulicityDulaglutide39suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl38suppressed
Montelukast SodiumMontelukast Sodium3811
Citalopram HbrCitalopram Hydrobromide35suppressed
Duloxetine HclDuloxetine Hcl35suppressed
SynthroidLevothyroxine Sodium33suppressed
DiazepamDiazepam3211
HydrochlorothiazideHydrochlorothiazide3213
LorazepamLorazepam32suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3226
GlipizideGlipizide31suppressed
Fluticasone PropionateFluticasone Propionate3017
Escitalopram OxalateEscitalopram Oxalate29suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
TorsemideTorsemide26suppressed
Trazodone HclTrazodone Hcl2611
Morphine Sulfate ErMorphine Sulfate25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
SimvastatinSimvastatin24suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
MethocarbamolMethocarbamol21suppressed
CarvedilolCarvedilol20suppressed
Doxycycline HyclateDoxycycline Hyclate1916
FamotidineFamotidine19suppressed
FinasterideFinasteride19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1814
Armour ThyroidThyroid,pork18suppressed
Buspirone HclBuspirone Hcl18suppressed
MirtazapineMirtazapine18suppressed
Sertraline HclSertraline Hcl18suppressed
IbuprofenIbuprofen17suppressed
Rosuvastatin CalciumRosuvastatin Calcium17suppressed
Benazepril HclBenazepril Hcl16suppressed
GlimepirideGlimepiride16suppressed
Glipizide ErGlipizide16suppressed
Np ThyroidThyroid,pork16suppressed
ProgesteroneProgesterone, Micronized16suppressed
AmoxicillinAmoxicillin1511
AtenololAtenolol15suppressed
FluconazoleFluconazole15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
CephalexinCephalexin14suppressed
Donepezil HclDonepezil Hcl14suppressed
JanuviaSitagliptin Phosphate14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
NystatinNystatin14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Ipratropium BromideIpratropium Bromide13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1312
OxycontinOxycodone Hcl13suppressed
Potassium ChloridePotassium Chloride13suppressed
PregabalinPregabalin13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
IrbesartanIrbesartan12suppressed
JardianceEmpagliflozin12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
EstradiolEstradiol11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
XifaxanRifaximin11suppressed

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