Healthcare provider profile · identity verified

Matthew Jonathan Spitzer, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · GREENFIELD, MA · NPI 1770743999

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 Jonathan Spitzer, MD received $28.05 in general payments during 2025 across 1 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$28.05

1 reported records · 1 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 $28.05100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$28.051

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
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $28.05 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Sodium545129
OzempicSemaglutide23150
Nano 2nd Gen Pen NeedlePen Needle, Diabetic19388
JardianceEmpagliflozin18244
MounjaroTirzepatide17135
Atorvastatin CalciumAtorvastatin Calcium14936
Testosterone CypionateTestosterone Cypionate14020
Metformin HclMetformin Hcl13928
Metformin Hcl ErMetformin Hcl13738
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13354
LisinoprilLisinopril12237
Rosuvastatin CalciumRosuvastatin Calcium10731
Alendronate SodiumAlendronate Sodium10638
Fiasp FlextouchInsulin Aspart (Niacinamide)9340
Losartan PotassiumLosartan Potassium8223
TestosteroneTestosterone81suppressed
SynthroidLevothyroxine Sodium7925
TrulicityDulaglutide7826
Humalog Kwikpen U-100Insulin Lispro7428
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog7327
Liothyronine SodiumLiothyronine Sodium7323
MethimazoleMethimazole7324
GlipizideGlipizide6920
Humulin R U-500 KwikpenInsulin Regular, Human6613
Tresiba Flextouch U-200Insulin Degludec6421
Tresiba Flextouch U-100Insulin Degludec6126
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic5815
Novolog FlexpenInsulin Aspart5632
HydrochlorothiazideHydrochlorothiazide5314
Amlodipine BesylateAmlodipine Besylate5215
HydrocortisoneHydrocortisone5213
ChlorthalidoneChlorthalidone4414
GabapentinGabapentin40suppressed
ProliaDenosumab3922
Zoledronic AcidZoledronic Acid/Mannitol-Water3737
Admelog SolostarInsulin Lispro3217
Potassium ChloridePotassium Chloride32suppressed
EzetimibeEzetimibe28suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp28suppressed
RybelsusSemaglutide27suppressed
TeriparatideTeriparatide27suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads2617
HumalogInsulin Lispro26suppressed
GlimepirideGlimepiride25suppressed
NovologInsulin Aspart25suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic24suppressed
CalcitriolCalcitriol23suppressed
LevoxylLevothyroxine Sodium22suppressed
Single Use SwabAlcohol Antiseptic Pads19suppressed
Armour ThyroidThyroid,pork18suppressed
Bydureon BciseExenatide Microspheres18suppressed
FarxigaDapagliflozin Propanediol18suppressed
AtenololAtenolol17suppressed
FluconazoleFluconazole17suppressed
FurosemideFurosemide16suppressed
GenotropinSomatropin16suppressed
Gvoke Hypopen 2-PackGlucagon16suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro16suppressed
IndapamideIndapamide16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/716suppressed
Repatha SureclickEvolocumab16suppressed
FiaspInsulin Aspart (Niacinamide)15suppressed
KerendiaFinerenone15suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
TirosintLevothyroxine Sodium15suppressed
TresibaInsulin Degludec15suppressed
Estradiol (Twice Weekly)Estradiol14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Ulticare Pen NeedlePen Needle, Diabetic14suppressed
PrednisonePrednisone13suppressed
SimvastatinSimvastatin12suppressed
SpironolactoneSpironolactone12suppressed
ValsartanValsartan12suppressed
CarvedilolCarvedilol11suppressed
EstradiolEstradiol11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
Metoprolol SuccinateMetoprolol Succinate11suppressed
Varenicline TartrateVarenicline Tartrate11suppressed

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 $28.05 · 1 records E.R. Squibb & Sons, L.L.C. ELIQUIS
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