Healthcare provider profile · identity verified

Stephen A Brietzke, MD

Endocrinology · COLUMBIA, MO · NPI 1831136563

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 Sodium19651
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19551
Atorvastatin CalciumAtorvastatin Calcium13037
JardianceEmpagliflozin12527
LisinoprilLisinopril10430
Metformin Hcl ErMetformin Hcl9329
Metformin HclMetformin Hcl8528
Rosuvastatin CalciumRosuvastatin Calcium8220
Humalog Kwikpen U-100Insulin Lispro8023
Novolog FlexpenInsulin Aspart6119
TrulicityDulaglutide6111
SimvastatinSimvastatin5011
Tresiba Flextouch U-100Insulin Degludec4815
GabapentinGabapentin4717
Losartan PotassiumLosartan Potassium4715
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog4311
Amlodipine BesylateAmlodipine Besylate4214
OzempicSemaglutide4111
MethimazoleMethimazole39suppressed
SynthroidLevothyroxine Sodium3511
Testosterone CypionateTestosterone Cypionate34suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro31suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic31suppressed
HydrochlorothiazideHydrochlorothiazide29suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic29suppressed
HydrocortisoneHydrocortisone27suppressed
Insulin LisproInsulin Lispro26suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
NovologInsulin Aspart25suppressed
HumalogInsulin Lispro24suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic24suppressed
CalcitriolCalcitriol22suppressed
GlipizideGlipizide22suppressed
MounjaroTirzepatide22suppressed
EzetimibeEzetimibe21suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
LantusInsulin Glargine,hum.Rec.Anlog20suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
Tresiba Flextouch U-200Insulin Degludec20suppressed
GlimepirideGlimepiride19suppressed
Humulin R U-500 KwikpenInsulin Regular, Human19suppressed
Duloxetine HclDuloxetine Hcl18suppressed
Glipizide ErGlipizide18suppressed
SpironolactoneSpironolactone17suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic16suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro15suppressed
Humulin R U-500Insulin Regular, Human15suppressed
Janumet XrSitagliptin Phos/Metformin Hcl15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Techlite Pen NeedlePen Needle, Diabetic15suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic15suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic15suppressed
Ultra-Fine Original Pen NeedlePen Needle, Diabetic14suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
LidocaineLidocaine13suppressed
FarxigaDapagliflozin Propanediol12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
OmeprazoleOmeprazole12suppressed
PrednisonePrednisone12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
CarvedilolCarvedilol11suppressed
Desmopressin AcetateDesmopressin Acetate11suppressed
Easy Touch 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