Healthcare provider profile · identity verified

Richard C Mcmahon, MD

Allopathic & Osteopathic Physicians|Internal Medicine · HUDSON, MA · NPI 1114949823

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 Richard C Mcmahon, MD received $206.29 in general payments during 2025 across 3 reported records.

Boehringer Ingelheim Pharmaceuticals, Inc. accounted for 60.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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 24 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$206.29

3 reported records · 2 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
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $124.9760.6%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $81.3239.4%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$206.293

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
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $124.97 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $81.32 2 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
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
24 suppressed by CMS

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 Calcium343109
LisinoprilLisinopril31797
Amlodipine BesylateAmlodipine Besylate13947
SimvastatinSimvastatin12435
Metoprolol SuccinateMetoprolol Succinate12039
HydrochlorothiazideHydrochlorothiazide11641
Trazodone HclTrazodone Hcl10025
Losartan PotassiumLosartan Potassium9836
LorazepamLorazepam9221
Levothyroxine SodiumLevothyroxine Sodium8524
OmeprazoleOmeprazole8226
Metformin HclMetformin Hcl8127
IbuprofenIbuprofen6817
AllopurinolAllopurinol6521
Citalopram HbrCitalopram Hydrobromide5616
Tamsulosin HclTamsulosin Hcl4919
Albuterol Sulfate HfaAlbuterol Sulfate4420
EliquisApixaban4314
FinasterideFinasteride3913
GabapentinGabapentin3914
Rosuvastatin CalciumRosuvastatin Calcium3915
GlipizideGlipizide3411
AtenololAtenolol3113
Pantoprazole SodiumPantoprazole Sodium31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
FurosemideFurosemide2812
CelecoxibCelecoxib27suppressed
Duloxetine HclDuloxetine Hcl27suppressed
Sildenafil CitrateSildenafil Citrate25suppressed
JardianceEmpagliflozin24suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Warfarin SodiumWarfarin Sodium23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
DiazepamDiazepam20suppressed
SpironolactoneSpironolactone20suppressed
CarvedilolCarvedilol19suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Tizanidine HclTizanidine Hcl19suppressed
ClonazepamClonazepam17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
AzithromycinAzithromycin1614
Metoprolol TartrateMetoprolol Tartrate16suppressed
Sertraline HclSertraline Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Meclizine HclMeclizine Hcl14suppressed
NitroglycerinNitroglycerin14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Ropinirole HclRopinirole Hcl14suppressed
TorsemideTorsemide14suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
FamotidineFamotidine13suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
LidocaineLidocaine13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
Tolterodine Tartrate ErTolterodine Tartrate13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
RisperidoneRisperidone12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Klor-Con M10Potassium Chloride11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $206.29 · 3 records Boehringer Ingelheim Pharmaceuticals, Inc. INSPIRE, OFEV 1
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