Healthcare provider profile · identity verified

Matthew Alan Mahar, MD

Allopathic & Osteopathic Physicians|Family Medicine · WHITTIER, NC · NPI 1265413660

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 Matthew Alan Mahar, MD received $147.55 in general payments during 2025 across 8 reported records.

Novo Nordisk Inc accounted for 39.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 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 71 claims for Synthroid 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 152 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$147.55

8 reported records · 5 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $58.4739.6%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $41.1027.9%22025
PFIZER INC. Unresolved — no canonical attribution shown $18.1912.3%12025
ABBVIE INC. Unresolved — no canonical attribution shown $15.0810.2%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $14.7110.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$147.558

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $41.10 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $19.01 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $18.77 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $18.77 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $18.19 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $18.19 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $15.08 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.71 1 2025
Source payment records
  • 2025-07-14 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.71 · 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
Ozempic
ozempic
2025 Ozempic 2024 152 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
71 16
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
152 22

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
LisinoprilLisinopril18834
Atorvastatin CalciumAtorvastatin Calcium17038
OzempicSemaglutide15222
Rosuvastatin CalciumRosuvastatin Calcium11726
JardianceEmpagliflozin10821
Albuterol Sulfate HfaAlbuterol Sulfate7417
SynthroidLevothyroxine Sodium7116
Amlodipine BesylateAmlodipine Besylate6720
OmeprazoleOmeprazole6414
Pantoprazole SodiumPantoprazole Sodium5614
HydrochlorothiazideHydrochlorothiazide5513
GabapentinGabapentin5412
Metoprolol SuccinateMetoprolol Succinate5412
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5017
Fluticasone PropionateFluticasone Propionate4818
Trazodone HclTrazodone Hcl4815
FurosemideFurosemide4615
Losartan PotassiumLosartan Potassium4111
SimvastatinSimvastatin36suppressed
Metformin Hcl ErMetformin Hcl3411
IbuprofenIbuprofen33suppressed
SpironolactoneSpironolactone30suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
XareltoRivaroxaban30suppressed
Montelukast SodiumMontelukast Sodium29suppressed
ChlorthalidoneChlorthalidone28suppressed
Diclofenac SodiumDiclofenac Sodium2812
FamotidineFamotidine28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
Ondansetron HclOndansetron Hcl26suppressed
Warfarin SodiumWarfarin Sodium26suppressed
PregabalinPregabalin23suppressed
Sertraline HclSertraline Hcl23suppressed
MeloxicamMeloxicam22suppressed
PrednisonePrednisone22suppressed
CelecoxibCelecoxib21suppressed
CarvedilolCarvedilol20suppressed
Tramadol HclTramadol Hcl20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Metformin HclMetformin Hcl17suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Tamsulosin HclTamsulosin Hcl17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Invega SustennaPaliperidone Palmitate16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Novolog FlexpenInsulin Aspart15suppressed
EntrestoSacubitril/Valsartan14suppressed
LoperamideLoperamide Hcl14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
AllopurinolAllopurinol13suppressed
Duloxetine HclDuloxetine Hcl13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
CarbamazepineCarbamazepine12suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
EzetimibeEzetimibe11suppressed
FluconazoleFluconazole11suppressed
MirtazapineMirtazapine11suppressed
Potassium ChloridePotassium Chloride11suppressed

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 $147.55 · 8 records Novo Nordisk Inc ELIQUIS, Kerendia, NURTEC ODT, Ozempic, Rybelsus, UBRELVY, Wegovy, XIFAXAN 2
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