Healthcare provider profile · identity verified

Michael Austin Oller, MD

Allopathic & Osteopathic Physicians|Family Medicine · WICHITA, KS · NPI 1740441906

Profile state: payments and partd 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

CMS Open Payments records show Michael Austin Oller, MD received $78.41 in general payments during 2025 across 4 reported records.

Medtronic, Inc. accounted for 62.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Fiasp as an associated drug or biological on 15 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Fiasp by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Ozempic by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Rybelsus by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$78.41

4 reported records · 3 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$49.0662.6%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $15.3719.6%12025
Amgen Inc. Unresolved — no canonical attribution shown $13.9817.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$78.414

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $49.06 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $13.98 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Fiasp
open payments reported associated product
CMS Open Payments — General Payments
15 supporting records · 15 recipient NPIs · example record 1188262936
Fiasp · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS

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 Calcium44194
Levothyroxine SodiumLevothyroxine Sodium37457
Pantoprazole SodiumPantoprazole Sodium29362
GabapentinGabapentin24134
Metformin HclMetformin Hcl24051
Potassium ChloridePotassium Chloride23033
LisinoprilLisinopril19351
Amlodipine BesylateAmlodipine Besylate19242
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19139
FurosemideFurosemide18732
SimvastatinSimvastatin17835
Escitalopram OxalateEscitalopram Oxalate17521
Losartan PotassiumLosartan Potassium17441
Buspirone HclBuspirone Hcl16824
EliquisApixaban16619
Tramadol HclTramadol Hcl15936
Metoprolol SuccinateMetoprolol Succinate15223
Tamsulosin HclTamsulosin Hcl14931
Montelukast SodiumMontelukast Sodium12120
GlipizideGlipizide12022
HydrochlorothiazideHydrochlorothiazide11626
SpironolactoneSpironolactone11016
Trazodone HclTrazodone Hcl11018
BumetanideBumetanide10713
Metoprolol TartrateMetoprolol Tartrate10722
OmeprazoleOmeprazole9624
Diclofenac SodiumDiclofenac Sodium9223
Oxybutynin ChlorideOxybutynin Chloride9112
LorazepamLorazepam8413
Ropinirole HclRopinirole Hcl84suppressed
PrednisonePrednisone8032
ClopidogrelClopidogrel Bisulfate7914
LevetiracetamLevetiracetam78suppressed
Venlafaxine Hcl ErVenlafaxine Hcl7112
Sertraline HclSertraline Hcl70suppressed
Rosuvastatin CalciumRosuvastatin Calcium6917
Warfarin SodiumWarfarin Sodium69suppressed
AllopurinolAllopurinol6713
IbuprofenIbuprofen66suppressed
CefdinirCefdinir6450
Glipizide ErGlipizide6213
CephalexinCephalexin6145
FamotidineFamotidine61suppressed
Zolpidem TartrateZolpidem Tartrate5811
Duloxetine HclDuloxetine Hcl56suppressed
AtenololAtenolol54suppressed
BaclofenBaclofen53suppressed
CelecoxibCelecoxib53suppressed
FarxigaDapagliflozin Propanediol50suppressed
Donepezil HclDonepezil Hcl47suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4711
PregabalinPregabalin4711
Alendronate SodiumAlendronate Sodium45suppressed
ChlorthalidoneChlorthalidone45suppressed
Doxycycline HyclateDoxycycline Hyclate4427
CarvedilolCarvedilol43suppressed
Pravastatin SodiumPravastatin Sodium43suppressed
Tizanidine HclTizanidine Hcl42suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4131
Cyclobenzaprine HclCyclobenzaprine Hcl41suppressed
MeloxicamMeloxicam39suppressed
MethylprednisoloneMethylprednisolone3925
Oxycodone HclOxycodone Hcl39suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate37suppressed
Memantine Hcl ErMemantine Hcl36suppressed
Nifedipine ErNifedipine36suppressed
Paroxetine HclParoxetine Hcl36suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl36suppressed
Hydromorphone HclHydromorphone Hcl35suppressed
Doxycycline MonohydrateDoxycycline Monohydrate3222
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine31suppressed
Hydralazine HclHydralazine Hcl31suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide31suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst31suppressed
SynthroidLevothyroxine Sodium31suppressed
Amitriptyline HclAmitriptyline Hcl30suppressed
Triamcinolone AcetonideTriamcinolone Acetonide30suppressed
Fluticasone PropionateFluticasone Propionate28suppressed
NaproxenNaproxen27suppressed
JanuviaSitagliptin Phosphate26suppressed
MirtazapineMirtazapine26suppressed
MyrbetriqMirabegron26suppressed
Fludrocortisone AcetateFludrocortisone Acetate25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
RamelteonRamelteon25suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog24suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
AlprazolamAlprazolam23suppressed
Benazepril HclBenazepril Hcl23suppressed
NystatinNystatin23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Memantine HclMemantine Hcl22suppressed
SucralfateSucralfate22suppressed
XareltoRivaroxaban22suppressed
Albuterol Sulfate HfaAlbuterol Sulfate21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
AripiprazoleAripiprazole20suppressed
Flecainide AcetateFlecainide Acetate20suppressed
CaptoprilCaptopril19suppressed
Ipratropium BromideIpratropium Bromide19suppressed
MethocarbamolMethocarbamol19suppressed
OzempicSemaglutide19suppressed
Bupropion XlBupropion Hcl18suppressed
RybelsusSemaglutide18suppressed
Cinacalcet HclCinacalcet Hcl17suppressed
FluconazoleFluconazole17suppressed
JardianceEmpagliflozin17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic17suppressed
EntrestoSacubitril/Valsartan16suppressed
AzithromycinAzithromycin15suppressed
FiaspInsulin Aspart (Niacinamide)15suppressed
GlimepirideGlimepiride15suppressed
Megestrol AcetateMegestrol Acetate15suppressed
Novolog FlexpenInsulin Aspart15suppressed
Clonidine HclClonidine Hcl14suppressed
BudesonideBudesonide13suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
InvokanaCanagliflozin13suppressed
Minocycline HclMinocycline Hcl13suppressed
Ondansetron OdtOndansetron13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
BetaseronInterferon Beta-1b12suppressed
BreynaBudesonide/Formoterol Fumarate12suppressed
DigoxinDigoxin12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
EzetimibeEzetimibe12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
KetoconazoleKetoconazole12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
ValacyclovirValacyclovir Hcl12suppressed
VascepaIcosapent Ethyl12suppressed
Xultophy 100-3.6Insulin Degludec/Liraglutide12suppressed
YupelriRevefenacin12suppressed
DesloratadineDesloratadine11suppressed
LamotrigineLamotrigine11suppressed
Midodrine HclMidodrine 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 $78.41 · 4 records Medtronic, Inc. EVENITY, INTELLIS ADAPTIVESTIM 3
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