Healthcare provider profile · identity verified

Anthony C Stumbo, MD

Allopathic & Osteopathic Physicians|Internal Medicine · PRESTONSBURG, KY · NPI 1780769422

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 Anthony C Stumbo, MD received $371.90 in general payments during 2025 across 16 reported records.

Novartis Pharmaceuticals Corporation accounted for 25.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Synthroid by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Mounjaro by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Entresto 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 17 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 61 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$371.90

16 reported records · 11 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $93.6125.2%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $60.4316.2%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $36.899.9%22025
ABBVIE INC. Unresolved — no canonical attribution shown $33.298.9%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $28.737.7%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $22.766.1%12025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $22.025.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.465.8%12025
Abbott Laboratories Unresolved — no canonical attribution shown $18.975.1%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $17.394.7%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.354.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$326.9015
Education$45.001

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $93.61 4 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $36.89 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $33.29 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $28.73 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $22.76 1 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $22.02 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $21.46 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $21.46 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $21.46 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $18.97 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $17.39 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.35 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $15.43 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $15.43 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
MOUNJARO
mounjaro
2025 Mounjaro 2024 30
Beneficiary count suppressed
exact normalized Medicare Part D

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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
51 14
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
12 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
17 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
61 16

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 Sodium476110
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36054
GabapentinGabapentin35259
Pantoprazole SodiumPantoprazole Sodium30572
Rosuvastatin CalciumRosuvastatin Calcium29772
Atorvastatin CalciumAtorvastatin Calcium28372
Losartan PotassiumLosartan Potassium26167
Amlodipine BesylateAmlodipine Besylate24362
OmeprazoleOmeprazole23753
Metformin HclMetformin Hcl19050
AlprazolamAlprazolam18930
Tamsulosin HclTamsulosin Hcl18443
Tramadol HclTramadol Hcl16728
Metoprolol SuccinateMetoprolol Succinate16246
LisinoprilLisinopril15247
HydrochlorothiazideHydrochlorothiazide14336
FurosemideFurosemide13250
Montelukast SodiumMontelukast Sodium13035
AllopurinolAllopurinol12727
MeloxicamMeloxicam12534
Metoprolol TartrateMetoprolol Tartrate11327
CarvedilolCarvedilol11227
Zolpidem TartrateZolpidem Tartrate103suppressed
ClopidogrelClopidogrel Bisulfate10222
ValsartanValsartan10220
Cyclobenzaprine HclCyclobenzaprine Hcl9822
Citalopram HbrCitalopram Hydrobromide8519
PregabalinPregabalin8520
Escitalopram OxalateEscitalopram Oxalate8320
SimvastatinSimvastatin8220
Fluticasone PropionateFluticasone Propionate7924
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride7917
Doxycycline HyclateDoxycycline Hyclate7863
IrbesartanIrbesartan71suppressed
Potassium ChloridePotassium Chloride6816
EliquisApixaban6116
Sertraline HclSertraline Hcl5917
Albuterol Sulfate HfaAlbuterol Sulfate5813
Pravastatin SodiumPravastatin Sodium5612
Esomeprazole MagnesiumEsomeprazole Magnesium5212
SynthroidLevothyroxine Sodium5114
Tizanidine HclTizanidine Hcl51suppressed
JanuviaSitagliptin Phosphate4915
CelecoxibCelecoxib4811
EzetimibeEzetimibe4714
GlimepirideGlimepiride4715
Ropinirole HclRopinirole Hcl4512
DiazepamDiazepam43suppressed
MethylprednisoloneMethylprednisolone4239
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4111
LansoprazoleLansoprazole39suppressed
Duloxetine HclDuloxetine Hcl38suppressed
FinasterideFinasteride38suppressed
ClonazepamClonazepam37suppressed
Clonidine HclClonidine Hcl3713
GemfibrozilGemfibrozil37suppressed
Ondansetron HclOndansetron Hcl3716
Meclizine HclMeclizine Hcl3515
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
Trazodone HclTrazodone Hcl34suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl33suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
Donepezil HclDonepezil Hcl32suppressed
GlipizideGlipizide32suppressed
SymbicortBudesonide/Formoterol Fumarate31suppressed
MounjaroTirzepatide30suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3024
AtenololAtenolol29suppressed
Benazepril HclBenazepril Hcl29suppressed
FamotidineFamotidine29suppressed
TemazepamTemazepam29suppressed
Oxybutynin ChlorideOxybutynin Chloride28suppressed
RamiprilRamipril28suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
Buspirone HclBuspirone Hcl2711
Hydralazine HclHydralazine Hcl27suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
NaproxenNaproxen25suppressed
AzithromycinAzithromycin2421
Enalapril MaleateEnalapril Maleate24suppressed
Promethazine HclPromethazine Hcl24suppressed
IbuprofenIbuprofen23suppressed
Diclofenac SodiumDiclofenac Sodium22suppressed
Glipizide ErGlipizide22suppressed
SucralfateSucralfate21suppressed
Alfuzosin Hcl ErAlfuzosin Hcl20suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Nebivolol HclNebivolol Hcl20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
Repatha SureclickEvolocumab20suppressed
SpironolactoneSpironolactone20suppressed
GlyburideGlyburide19suppressed
Labetalol HclLabetalol Hcl19suppressed
XareltoRivaroxaban18suppressed
Isosorbide DinitrateIsosorbide Dinitrate17suppressed
OzempicSemaglutide17suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide17suppressed
Ciprofloxacin HclCiprofloxacin Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
DutasterideDutasteride16suppressed
Hydroxyzine PamoateHydroxyzine Pamoate16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
NystatinNystatin1612
Pitavastatin CalciumPitavastatin Calcium16suppressed
FluconazoleFluconazole1511
Memantine HclMemantine Hcl15suppressed
MyrbetriqMirabegron15suppressed
Nifedipine ErNifedipine15suppressed
SotalolSotalol Hcl15suppressed
Bupropion XlBupropion Hcl14suppressed
Enbrel SureclickEtanercept14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
CalcitriolCalcitriol13suppressed
Colesevelam HclColesevelam Hcl13suppressed
Dicyclomine HclDicyclomine Hcl13suppressed
LevofloxacinLevofloxacin13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Amiodarone HclAmiodarone Hcl12suppressed
AmoxicillinAmoxicillin1212
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
EntrestoSacubitril/Valsartan12suppressed
IbuIbuprofen12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
JentaduetoLinagliptin/Metformin Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
CilostazolCilostazol11suppressed
LamotrigineLamotrigine11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
TopiramateTopiramate11suppressed
TrandolaprilTrandolapril11suppressed

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 $371.90 · 16 records Novartis Pharmaceuticals Corporation ABRYSVO, COMIRNATY, Dexcom G6 Transmitter, FREESTYLE LIBRE 3, JARDIANCE, Kerendia, LEQVIO, MOUNJARO, PREVNAR 20, TONMYA, UBRELVY, VOQUEZNA, Wegovy, ZEPBOUND 5
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