Healthcare provider profile · identity verified

Stephen Daniel Mayper, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LARGO, FL · NPI 1598150518

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 Stephen Daniel Mayper, M.D. received $519.82 in general payments during 2025 across 25 reported records.

ABBVIE INC. accounted for 21.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

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 26 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Jardiance 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 12 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Trulicity 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 14 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 18 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$519.82

25 reported records · 14 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
ABBVIE INC. Unresolved — no canonical attribution shown $111.9321.5%52025
Novo Nordisk Inc Unresolved — no canonical attribution shown $68.2213.1%42025
Boston Scientific Corporation Unresolved — no canonical attribution shown $49.219.5%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $38.647.4%22025
Cranial Technologies, Inc Unresolved — no canonical attribution shown $38.067.3%22025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $32.256.2%12025
Amgen Inc. Unresolved — no canonical attribution shown $29.065.6%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $28.775.5%22025
Cipher Pharmaceuticals US LLC Unresolved — no canonical attribution shown $26.555.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $24.984.8%12025
Baxter Healthcare Unresolved — no canonical attribution shown $20.073.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.693.8%12025
Abbott Laboratories Unresolved — no canonical attribution shown $17.443.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $14.952.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$519.8225

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
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $111.93 5 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $92.95 4 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $49.21 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $38.64 2 2025
Source payment records
Doc Band
Normalized: doc band
Device Cranial Technologies, Inc $38.06 2 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $32.25 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $29.06 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $28.77 2 2025
Source payment records
Natroba
Normalized: natroba
Drug Cipher Pharmaceuticals US LLC $26.55 1 2025
Source payment records
Spinosad
Normalized: spinosad
Drug Cipher Pharmaceuticals US LLC $26.55 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $24.98 1 2025
Source payment records
Hillrom - Vest System Model 105 Home Care
Normalized: hillrom vest system model 105 home care
Device Baxter Healthcare $20.07 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $19.69 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $19.69 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $19.03 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $19.03 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $17.44 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $14.95 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $14.95 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $14.83 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
Ozempic
ozempic
2025 Ozempic 2024 14
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
26 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
28 suppressed by CMS
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
12 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
22 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
14 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
18 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
16 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 Sodium32385
Atorvastatin CalciumAtorvastatin Calcium26280
LisinoprilLisinopril20464
Rosuvastatin CalciumRosuvastatin Calcium20258
AlprazolamAlprazolam17033
Amlodipine BesylateAmlodipine Besylate16453
Metformin HclMetformin Hcl12634
OmeprazoleOmeprazole11733
Losartan PotassiumLosartan Potassium10936
HydrochlorothiazideHydrochlorothiazide9527
Tamsulosin HclTamsulosin Hcl9428
Metoprolol SuccinateMetoprolol Succinate8829
Pantoprazole SodiumPantoprazole Sodium8122
Metoprolol TartrateMetoprolol Tartrate7921
LorazepamLorazepam7316
Albuterol Sulfate HfaAlbuterol Sulfate6821
SimvastatinSimvastatin6718
Sertraline HclSertraline Hcl6619
GabapentinGabapentin6420
FamotidineFamotidine6318
AllopurinolAllopurinol6216
Montelukast SodiumMontelukast Sodium6218
Pravastatin SodiumPravastatin Sodium6019
Trazodone HclTrazodone Hcl6021
Zolpidem TartrateZolpidem Tartrate5714
FurosemideFurosemide5616
ClonazepamClonazepam55suppressed
ClopidogrelClopidogrel Bisulfate5515
Fluoxetine HclFluoxetine Hcl5212
TemazepamTemazepam46suppressed
Fluticasone PropionateFluticasone Propionate4517
BaclofenBaclofen4315
DiazepamDiazepam4011
Duloxetine HclDuloxetine Hcl3912
MeloxicamMeloxicam3711
CarvedilolCarvedilol3614
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36suppressed
SpironolactoneSpironolactone36suppressed
Escitalopram OxalateEscitalopram Oxalate3512
EzetimibeEzetimibe3513
Tramadol HclTramadol Hcl35suppressed
LovastatinLovastatin34suppressed
Amitriptyline HclAmitriptyline Hcl33suppressed
AtenololAtenolol32suppressed
Citalopram HbrCitalopram Hydrobromide30suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen30suppressed
Metformin Hcl ErMetformin Hcl2912
JardianceEmpagliflozin28suppressed
XareltoRivaroxaban28suppressed
SynthroidLevothyroxine Sodium26suppressed
Acetaminophen-CodeineAcetaminophen With Codeine25suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine25suppressed
CelecoxibCelecoxib25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2514
Terazosin HclTerazosin Hcl24suppressed
Ipratropium BromideIpratropium Bromide2315
TrulicityDulaglutide22suppressed
NaproxenNaproxen20suppressed
Alendronate SodiumAlendronate Sodium18suppressed
EliquisApixaban18suppressed
FinasterideFinasteride18suppressed
Ondansetron OdtOndansetron18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Ondansetron HclOndansetron Hcl17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
Bupropion XlBupropion Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
IbuprofenIbuprofen15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Fluticasone Propionate HfaFluticasone Propionate14suppressed
GlimepirideGlimepiride14suppressed
GlipizideGlipizide14suppressed
JanuviaSitagliptin Phosphate14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
OzempicSemaglutide14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
Azelastine HclAzelastine Hcl13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Potassium ChloridePotassium Chloride13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
EntrestoSacubitril/Valsartan12suppressed
EstradiolEstradiol12suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm12suppressed
MounjaroTirzepatide12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
ElmironPentosan Polysulfate Sodium11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
FarxigaDapagliflozin Propanediol11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Nifedipine ErNifedipine11suppressed
Paroxetine HclParoxetine 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 $519.82 · 25 records ABBVIE INC. AREXVY, Cologuard Collection Kit, Dexcom G6 Transmitter, Doc Band, FREESTYLE LIBRE 3, Hillrom - Vest System Model 105 Home Care, KISUNLA, NURTEC ODT, Natroba, Ozempic, QULIPTA, REPATHA, Rybelsus, SHINGRIX, Spinosad, TZIELD, UBRELVY, WATCHMAN Access System, Wegovy, ZAVZPRET 7
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