Healthcare provider profile · identity verified

Matthew S Schaeffer, MD

Allopathic & Osteopathic Physicians|Family Medicine · ELYRIA, OH · NPI 1831138601

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 S Schaeffer, MD received $55.75 in general payments during 2025 across 3 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 34.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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 37 claims for Synthroid 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 79 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

$55.75

3 reported records · 3 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $19.3534.7%12025
ABBVIE INC. Unresolved — no canonical attribution shown $18.3532.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $18.0532.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$55.753

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
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $19.35 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $18.35 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $18.35 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $18.05 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

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
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
37 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
79 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
Atorvastatin CalciumAtorvastatin Calcium396138
LisinoprilLisinopril348102
Amlodipine BesylateAmlodipine Besylate30195
Levothyroxine SodiumLevothyroxine Sodium25479
Metformin HclMetformin Hcl25483
Pantoprazole SodiumPantoprazole Sodium20376
Losartan PotassiumLosartan Potassium19966
Sertraline HclSertraline Hcl15552
AllopurinolAllopurinol15442
Metoprolol SuccinateMetoprolol Succinate15148
OmeprazoleOmeprazole14750
GabapentinGabapentin14041
Tamsulosin HclTamsulosin Hcl14044
Albuterol Sulfate HfaAlbuterol Sulfate12665
SimvastatinSimvastatin12038
HydrochlorothiazideHydrochlorothiazide11235
Metoprolol TartrateMetoprolol Tartrate11238
Rosuvastatin CalciumRosuvastatin Calcium10638
MeloxicamMeloxicam10137
GlipizideGlipizide9733
Montelukast SodiumMontelukast Sodium9731
FurosemideFurosemide9342
PrednisonePrednisone9265
EliquisApixaban7922
Fluticasone PropionateFluticasone Propionate7241
Pravastatin SodiumPravastatin Sodium7022
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6820
Potassium ChloridePotassium Chloride6823
ClopidogrelClopidogrel Bisulfate6722
Diclofenac SodiumDiclofenac Sodium6636
CarvedilolCarvedilol5820
LovastatinLovastatin5519
AtenololAtenolol5419
Hydroxyzine HclHydroxyzine Hcl5024
NaproxenNaproxen4930
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4615
FamotidineFamotidine4415
ChlorthalidoneChlorthalidone4212
Doxycycline HyclateDoxycycline Hyclate4237
Glipizide ErGlipizide4115
FinasterideFinasteride4011
SpironolactoneSpironolactone3913
FenofibrateFenofibrate37suppressed
SynthroidLevothyroxine Sodium37suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3618
Escitalopram OxalateEscitalopram Oxalate3612
Donepezil HclDonepezil Hcl3412
EzetimibeEzetimibe3411
Trazodone HclTrazodone Hcl3412
AzithromycinAzithromycin3227
Isosorbide Mononitrate ErIsosorbide Mononitrate3214
Metformin Hcl ErMetformin Hcl32suppressed
MethylprednisoloneMethylprednisolone3026
Alendronate SodiumAlendronate Sodium2914
AmoxicillinAmoxicillin2922
JanuviaSitagliptin Phosphate2911
JardianceEmpagliflozin2913
Hydralazine HclHydralazine Hcl2811
Triamcinolone AcetonideTriamcinolone Acetonide2823
MirtazapineMirtazapine27suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2611
GlimepirideGlimepiride26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
NateglinideNateglinide26suppressed
Duloxetine HclDuloxetine Hcl25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
Buspirone HclBuspirone Hcl24suppressed
OzempicSemaglutide24suppressed
TopiramateTopiramate24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2322
Terazosin HclTerazosin Hcl23suppressed
NitroglycerinNitroglycerin2219
RamiprilRamipril22suppressed
SymbicortBudesonide/Formoterol Fumarate22suppressed
Ropinirole HclRopinirole Hcl21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
Bupropion Hcl SrBupropion Hcl20suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
Meclizine HclMeclizine Hcl19suppressed
Ondansetron HclOndansetron Hcl19suppressed
Klor-Con M20Potassium Chloride18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
CelecoxibCelecoxib17suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
MethotrexateMethotrexate Sodium17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Benazepril HclBenazepril Hcl16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Memantine HclMemantine Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
ValsartanValsartan16suppressed
Ciprofloxacin HclCiprofloxacin Hcl15suppressed
IbuprofenIbuprofen15suppressed
TorsemideTorsemide15suppressed
CefdinirCefdinir1413
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
TrulicityDulaglutide14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Enalapril MaleateEnalapril Maleate12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
LoperamideLoperamide Hcl12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Bupropion XlBupropion Hcl11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
IrbesartanIrbesartan11suppressed

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 $55.75 · 3 records E.R. Squibb & Sons, L.L.C. CAMZYOS, QULIPTA, REPATHA, UBRELVY 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