Healthcare provider profile · identity verified

Morgan Spencer Tarbutton, DO

Internal Medicine · DOWNERS GROVE, IL · NPI 1457882946

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 Calcium498178
Amlodipine BesylateAmlodipine Besylate26089
Levothyroxine SodiumLevothyroxine Sodium23679
Losartan PotassiumLosartan Potassium21571
LisinoprilLisinopril21071
Metformin HclMetformin Hcl18762
Rosuvastatin CalciumRosuvastatin Calcium16371
Metoprolol SuccinateMetoprolol Succinate15959
OmeprazoleOmeprazole13547
Duloxetine HclDuloxetine Hcl13062
SimvastatinSimvastatin11635
Tamsulosin HclTamsulosin Hcl10444
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10024
Pantoprazole SodiumPantoprazole Sodium9040
FurosemideFurosemide8738
HydrochlorothiazideHydrochlorothiazide8628
GabapentinGabapentin8334
Tramadol HclTramadol Hcl8027
CarvedilolCarvedilol7530
Albuterol Sulfate HfaAlbuterol Sulfate7442
Zolpidem TartrateZolpidem Tartrate7220
AllopurinolAllopurinol7021
Metoprolol TartrateMetoprolol Tartrate6924
JardianceEmpagliflozin6527
TorsemideTorsemide6128
GlimepirideGlimepiride5620
MeloxicamMeloxicam5639
PrednisonePrednisone5434
Sertraline HclSertraline Hcl5217
Montelukast SodiumMontelukast Sodium5018
LorazepamLorazepam4911
IrbesartanIrbesartan4816
Pravastatin SodiumPravastatin Sodium4822
Fluticasone PropionateFluticasone Propionate4727
AlprazolamAlprazolam4616
ClonazepamClonazepam4511
ClopidogrelClopidogrel Bisulfate4517
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4512
MirtazapineMirtazapine4420
Potassium ChloridePotassium Chloride4314
MounjaroTirzepatide42suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4137
EliquisApixaban4121
Alendronate SodiumAlendronate Sodium3712
MethylprednisoloneMethylprednisolone3728
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide3411
Trazodone HclTrazodone Hcl3412
FinasterideFinasteride3313
Metformin Hcl ErMetformin Hcl3113
Pioglitazone HclPioglitazone Hcl31suppressed
PregabalinPregabalin31suppressed
AtenololAtenolol30suppressed
SpironolactoneSpironolactone3012
Triamcinolone AcetonideTriamcinolone Acetonide3021
Doxycycline HyclateDoxycycline Hyclate2920
Tizanidine HclTizanidine Hcl2925
Citalopram HbrCitalopram Hydrobromide2812
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
Donepezil HclDonepezil Hcl27suppressed
Escitalopram OxalateEscitalopram Oxalate2713
Bupropion XlBupropion Hcl2612
CelecoxibCelecoxib26suppressed
Enalapril MaleateEnalapril Maleate2611
EzetimibeEzetimibe2612
ValsartanValsartan26suppressed
FamotidineFamotidine2513
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2518
Oxycodone HclOxycodone Hcl24suppressed
OzempicSemaglutide24suppressed
TemazepamTemazepam23suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Terazosin HclTerazosin Hcl22suppressed
Warfarin SodiumWarfarin Sodium2211
Ciprofloxacin HclCiprofloxacin Hcl2117
TrulicityDulaglutide21suppressed
XareltoRivaroxaban21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
AzithromycinAzithromycin1916
MyrbetriqMirabegron19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1812
Ondansetron HclOndansetron Hcl1812
Clonidine HclClonidine Hcl17suppressed
FentanylFentanyl16suppressed
GlipizideGlipizide16suppressed
Ondansetron OdtOndansetron16suppressed
Azelastine HclAzelastine Hcl15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1511
SynthroidLevothyroxine Sodium15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Memantine HclMemantine Hcl14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
Verapamil ErVerapamil Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
EstradiolEstradiol13suppressed
JanuviaSitagliptin Phosphate13suppressed
CephalexinCephalexin1211
FenofibrateFenofibrate Nanocrystallized12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
MethotrexateMethotrexate Sodium12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
BuprenorphineBuprenorphine11suppressed
ChlorthalidoneChlorthalidone11suppressed
Glipizide ErGlipizide11suppressed
LansoprazoleLansoprazole11suppressed
LovastatinLovastatin11suppressed
MupirocinMupirocin11suppressed
TestosteroneTestosterone11suppressed
Ultra-Fine Mini 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