Healthcare provider profile · identity verified

Mark A Mahoney, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · MASON CITY, IA · NPI 1427028554

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 Mark A Mahoney, M.D. received $809.39 in general payments during 2025 across 47 reported records.

PFIZER INC. accounted for 38.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

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

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 85 claims for Eliquis 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 55 claims for Jardiance 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 63 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 85 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

$809.39

47 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
PFIZER INC. Unresolved — no canonical attribution shown $315.2038.9%222025
ABBVIE INC. Unresolved — no canonical attribution shown $110.6213.7%62025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $84.1810.4%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $60.697.5%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $48.706.0%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $32.584.0%22025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $29.013.6%12025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $28.543.5%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $22.772.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.492.0%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $16.352.0%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $15.391.9%12025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $14.521.8%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $14.351.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$809.3947

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $298.63 21 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $219.85 17 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $84.18 4 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $78.78 4 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $56.29 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $56.29 3 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $54.33 3 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $48.70 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $40.94 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $40.94 2 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $32.58 2 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $29.01 1 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $28.54 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $22.77 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $19.75 1 2025
Source payment records
VYNDAMAX
Normalized: vyndamax
Drug PFIZER INC. $16.57 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.49 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $16.49 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $16.35 1 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $15.39 1 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $14.52 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.35 1 2025
Source payment records
  • 2025-11-17 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.35 · Open Payments source

* 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
ELIQUIS
eliquis
2025 Eliquis 2024 85 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 55
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 63 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
55 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
85 13
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
55 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
63 13
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
85 13

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 Calcium19649
Metformin Hcl ErMetformin Hcl11928
Pantoprazole SodiumPantoprazole Sodium10835
FamotidineFamotidine10228
Escitalopram OxalateEscitalopram Oxalate9918
Levothyroxine SodiumLevothyroxine Sodium9923
LisinoprilLisinopril8724
CarvedilolCarvedilol8520
EliquisApixaban8513
Losartan PotassiumLosartan Potassium8117
Metoprolol SuccinateMetoprolol Succinate8023
SimvastatinSimvastatin7319
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7021
Tamsulosin HclTamsulosin Hcl6818
HydrochlorothiazideHydrochlorothiazide6615
Rosuvastatin CalciumRosuvastatin Calcium6422
OzempicSemaglutide6313
Duloxetine HclDuloxetine Hcl5816
JardianceEmpagliflozin55suppressed
Quetiapine FumarateQuetiapine Fumarate5511
GabapentinGabapentin4712
OmeprazoleOmeprazole4314
Cyclobenzaprine HclCyclobenzaprine Hcl4213
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide40suppressed
LamotrigineLamotrigine38suppressed
MirtazapineMirtazapine38suppressed
FurosemideFurosemide37suppressed
Metformin HclMetformin Hcl37suppressed
Trazodone HclTrazodone Hcl36suppressed
Azelastine HclAzelastine Hcl3212
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
AllopurinolAllopurinol31suppressed
Amlodipine BesylateAmlodipine Besylate31suppressed
Bupropion XlBupropion Hcl31suppressed
Alendronate SodiumAlendronate Sodium30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen30suppressed
CelecoxibCelecoxib29suppressed
CefuroximeCefuroxime Axetil2816
Fluoxetine HclFluoxetine Hcl27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
FarxigaDapagliflozin Propanediol25suppressed
TorsemideTorsemide25suppressed
EzetimibeEzetimibe24suppressed
MupirocinMupirocin24suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Verapamil SrVerapamil Hcl22suppressed
ClonazepamClonazepam20suppressed
RisperidoneRisperidone20suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
Sertraline HclSertraline Hcl19suppressed
Warfarin SodiumWarfarin Sodium19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
GlyxambiEmpagliflozin/Linagliptin18suppressed
ValsartanValsartan17suppressed
Doxycycline MonohydrateDoxycycline Monohydrate16suppressed
AripiprazoleAripiprazole15suppressed
LorazepamLorazepam15suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1514
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Albuterol Sulfate HfaAlbuterol Sulfate14suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1414
AzithromycinAzithromycin1413
Breo ElliptaFluticasone/Vilanterol14suppressed
Donepezil HclDonepezil Hcl14suppressed
Potassium ChloridePotassium Chloride14suppressed
FinasterideFinasteride13suppressed
GlipizideGlipizide13suppressed
MeloxicamMeloxicam13suppressed
Memantine HclMemantine Hcl13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
PrednisonePrednisone13suppressed
Synjardy XrEmpagliflozin/Metformin Hcl13suppressed
AmoxicillinAmoxicillin1211
AtenololAtenolol12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Lithium CarbonateLithium Carbonate12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
GemtesaVibegron11suppressed
IbuprofenIbuprofen11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
OlanzapineOlanzapine11suppressed

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 $809.39 · 47 records PFIZER INC. CAMZYOS, CAPLYTA, ELIQUIS, FARXIGA, JARDIANCE, JOURNAVX, Jornay PM, MOUNJARO, NURTEC ODT, Ohtuvayre, Ozempic, QULIPTA, Rybelsus, UBRELVY, VRAYLAR, VYNDAMAX, WAKIX, Wegovy, XIFAXAN, YUPELRI, ZAVZPRET, ZEPBOUND 6
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