Healthcare provider profile · identity verified

Michael Todd Montgomery, DO

Emergency Medicine · KNOXVILLE, TN · NPI 1336330232

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 Sodium114596
EliquisApixaban109885
Atorvastatin CalciumAtorvastatin Calcium42994
Amlodipine BesylateAmlodipine Besylate26264
FurosemideFurosemide21561
Trazodone HclTrazodone Hcl20944
Metoprolol TartrateMetoprolol Tartrate20544
LisinoprilLisinopril18442
Sertraline HclSertraline Hcl17142
CarvedilolCarvedilol14535
Duloxetine HclDuloxetine Hcl14432
BaclofenBaclofen14124
MirtazapineMirtazapine13935
Ondansetron HclOndansetron Hcl13752
LevetiracetamLevetiracetam13424
Potassium ChloridePotassium Chloride11937
Tamsulosin HclTamsulosin Hcl11734
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11343
ClopidogrelClopidogrel Bisulfate11226
Divalproex SodiumDivalproex Sodium11125
FarxigaDapagliflozin Propanediol110suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10747
Escitalopram OxalateEscitalopram Oxalate10421
Tramadol HclTramadol Hcl10230
XareltoRivaroxaban10212
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc10021
Hydralazine HclHydralazine Hcl10025
Donepezil HclDonepezil Hcl9725
Metformin HclMetformin Hcl9720
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate9425
SpironolactoneSpironolactone9225
BumetanideBumetanide9123
BrilintaTicagrelor81suppressed
Pravastatin SodiumPravastatin Sodium8118
Fluoxetine HclFluoxetine Hcl7212
Hydroxyzine HclHydroxyzine Hcl7229
Pantoprazole SodiumPantoprazole Sodium7227
GabapentinGabapentin7031
Metoprolol SuccinateMetoprolol Succinate7022
Humulin RInsulin Regular, Human6730
Ropinirole HclRopinirole Hcl6612
Losartan PotassiumLosartan Potassium6116
Rosuvastatin CalciumRosuvastatin Calcium5912
Carbidopa-LevodopaCarbidopa/Levodopa57suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl5611
SucralfateSucralfate5512
Citalopram HbrCitalopram Hydrobromide5413
JanuviaSitagliptin Phosphate54suppressed
EntrestoSacubitril/Valsartan52suppressed
Metformin Hcl ErMetformin Hcl5212
Albuterol Sulfate HfaAlbuterol Sulfate5122
Fluticasone PropionateFluticasone Propionate5017
GemtesaVibegron48suppressed
JardianceEmpagliflozin48suppressed
AllopurinolAllopurinol45suppressed
Memantine HclMemantine Hcl4316
Alendronate SodiumAlendronate Sodium42suppressed
Amiodarone HclAmiodarone Hcl4212
ClonidineClonidine42suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4133
RisperidoneRisperidone41suppressed
NuedextaDextromethorphan Hbr/Quinidine40suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl39suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog3711
Albuterol SulfateAlbuterol Sulfate34suppressed
Ondansetron OdtOndansetron3421
Montelukast SodiumMontelukast Sodium3314
ValsartanValsartan33suppressed
Olmesartan MedoxomilOlmesartan Medoxomil31suppressed
Quetiapine FumarateQuetiapine Fumarate3116
Warfarin SodiumWarfarin Sodium29suppressed
Buspirone HclBuspirone Hcl2816
PrednisonePrednisone2815
CelecoxibCelecoxib27suppressed
Midodrine HclMidodrine Hcl2712
PrimidonePrimidone26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate25suppressed
MyrbetriqMirabegron25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2411
TorsemideTorsemide24suppressed
DapagliflozinDapagliflozin Propanediol23suppressed
FinasterideFinasteride23suppressed
HydroxyureaHydroxyurea23suppressed
LevofloxacinLevofloxacin2318
Propranolol HclPropranolol Hcl23suppressed
Ranolazine ErRanolazine23suppressed
SulfasalazineSulfasalazine23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
LactuloseLactulose22suppressed
Oxycodone HclOxycodone Hcl2214
FamotidineFamotidine21suppressed
GlimepirideGlimepiride21suppressed
LatanoprostLatanoprost21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
CefdinirCefdinir2019
MupirocinMupirocin2017
Oxybutynin ChlorideOxybutynin Chloride20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2018
Clonidine HclClonidine Hcl1914
Megestrol AcetateMegestrol Acetate19suppressed
MovantikNaloxegol Oxalate19suppressed
Oseltamivir PhosphateOseltamivir Phosphate1919
LamotrigineLamotrigine18suppressed
SimvastatinSimvastatin18suppressed
EzetimibeEzetimibe17suppressed
FenofibrateFenofibrate17suppressed
NeuproRotigotine17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
EstradiolEstradiol16suppressed
Gentamicin SulfateGentamicin Sulfate16suppressed
NyamycNystatin1611
OxcarbazepineOxcarbazepine16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Prednisolone AcetatePrednisolone Acetate16suppressed
Azelastine HclAzelastine Hcl15suppressed
Benazepril HclBenazepril Hcl15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1514
Doxycycline HyclateDoxycycline Hyclate1514
MethylprednisoloneMethylprednisolone15suppressed
OmeprazoleOmeprazole1511
AripiprazoleAripiprazole14suppressed
Bupropion HclBupropion Hcl14suppressed
ErythromycinErythromycin Base14suppressed
LorazepamLorazepam14suppressed
MethocarbamolMethocarbamol14suppressed
OlanzapineOlanzapine14suppressed
PregabalinPregabalin14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
Tizanidine HclTizanidine Hcl14suppressed
TravoprostTravoprost14suppressed
AtenololAtenolol13suppressed
GlipizideGlipizide13suppressed
Glucagon Emergency KitGlucagon13suppressed
HydrocortisoneHydrocortisone13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
NystatinNystatin1313
Sodium Chloride0.9 % Sodium Chloride13suppressed
TopiramateTopiramate13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
AlprazolamAlprazolam12suppressed
Brimonidine TartrateBrimonidine Tartrate12suppressed
CeftriaxoneCeftriaxone Sodium1211
CholestyramineCholestyramine (With Sugar)12suppressed
Colestipol HclColestipol Hcl12suppressed
MeloxicamMeloxicam12suppressed
MeropenemMeropenem12suppressed
Sevelamer CarbonateSevelamer Carbonate12suppressed
Sodium Polystyrene SulfonateSodium Polystyrene Sulfonate12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
ChlorthalidoneChlorthalidone11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
LinzessLinaclotide11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed

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