Healthcare provider profile · identity verified

Meaghan Mccarthy Stumpf, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · CHARLOTTESVILLE, VA · NPI 1497011134

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 Meaghan Mccarthy Stumpf, M.D. received $299.09 in general payments during 2025 across 2 reported records.

Sequel Med Tech, LLC accounted for 58.5% of that reported general-payment amount.

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

SANOFI-AVENTIS U.S. 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 LANTUS as an associated drug or biological on 12 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Lantus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$299.09

2 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
Sequel Med Tech, LLC Unresolved — no canonical attribution shown $174.8558.5%12025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $124.2441.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$299.092

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
TWIIST
Normalized: twiist
Device Sequel Med Tech, LLC $174.85 1 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $124.24 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
SANOFI-AVENTIS U.S. LLC
Exact reporting entity; no affiliate inference
2025 LANTUS
open payments reported associated product
CMS Open Payments — General Payments
12 supporting records · 11 recipient NPIs · example record 1233196856
Lantus · 2024
Exact normalized brand match · 1 Part D row
22 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
Metformin Hcl ErMetformin Hcl29099
JardianceEmpagliflozin28678
OzempicSemaglutide27172
TrulicityDulaglutide20543
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18966
Humalog Kwikpen U-100Insulin Lispro11650
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11441
Novolog FlexpenInsulin Aspart10345
Levothyroxine SodiumLevothyroxine Sodium10231
Nano 2nd Gen Pen NeedlePen Needle, Diabetic8842
Metformin HclMetformin Hcl8524
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/78018
MounjaroTirzepatide7117
Insulin Lispro Kwikpen U-100Insulin Lispro6526
Humulin N KwikpenInsulin Nph Human Isophane5924
Tresiba Flextouch U-100Insulin Degludec5215
JanuviaSitagliptin Phosphate4916
NovologInsulin Aspart4416
Novolin N FlexpenInsulin Nph Human Isophane4016
FarxigaDapagliflozin Propanediol3911
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog3817
Atorvastatin CalciumAtorvastatin Calcium3515
HumalogInsulin Lispro3412
Fiasp FlextouchInsulin Aspart (Niacinamide)3014
Pravastatin SodiumPravastatin Sodium29suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic24suppressed
LantusInsulin Glargine,hum.Rec.Anlog22suppressed
Droplet Pen NeedlePen Needle, Diabetic19suppressed
Gvoke Hypopen 2-PackGlucagon19suppressed
Losartan PotassiumLosartan Potassium19suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm19suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads18suppressed
Insulin LisproInsulin Lispro18suppressed
GlipizideGlipizide17suppressed
RybelsusSemaglutide17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic17suppressed
Rosuvastatin CalciumRosuvastatin Calcium15suppressed
GabapentinGabapentin14suppressed
SynthroidLevothyroxine Sodium14suppressed
Easy Comfort Pen NeedlesPen Needle, Diabetic13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Humulin NInsulin Nph Human Isophane11suppressed
Insulin Lispro Junior KwikpenInsulin Lispro11suppressed
PrednisonePrednisone11suppressed

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 $299.09 · 2 records Sequel Med Tech, LLC TWIIST, TZIELD 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