Healthcare provider profile · identity verified

Melanie Danielle Mattson, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · WINCHESTER, VA · NPI 1609839091

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 Melanie Danielle Mattson, MD received $880.14 in general payments during 2025 across 51 reported records.

Novartis Pharmaceuticals Corporation accounted for 20.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Entresto, Jardiance.

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 11 claims for Jardiance 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 616 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 243 claims for Entresto 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 13 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Rybelsus by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 616 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

$880.14

51 reported records · 13 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $184.0420.9%222025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $162.3118.4%72025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$110.9412.6%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $99.4711.3%52025
PFIZER INC. Unresolved — no canonical attribution shown $74.458.5%42025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $48.655.5%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $47.435.4%22025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $34.313.9%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $32.723.7%12025
Kestra Medical Technology Services, Inc. Unresolved — no canonical attribution shown $31.293.6%12025
Recor Medical Inc Unresolved — no canonical attribution shown $23.172.6%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.691.9%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $14.671.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$880.1451

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $159.44 20 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $145.58 5 2025
Source payment records
COREVALVE EVOLUT R
Normalized: corevalve evolut r
Device Medtronic, Inc. $110.94 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $99.47 5 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $74.45 4 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $48.65 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $47.43 2 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $34.31 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $32.72 1 2025
Source payment records
Assure WCD
Normalized: assure wcd
Device Kestra Medical Technology Services, Inc. $31.29 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $24.60 2 2025
Source payment records
Paradise Ultrasound Renal Denervation System
Normalized: paradise ultrasound renal denervation system
Device Recor Medical Inc $23.17 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $16.73 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.69 1 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $14.67 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 616 exact normalized Medicare Part D
ENTRESTO
entresto
2025 Entresto 2024 243 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 11
Beneficiary count suppressed
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
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
11 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
616 141
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
243 52
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
13 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
616 141

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
Metoprolol SuccinateMetoprolol Succinate686213
EliquisApixaban616141
Atorvastatin CalciumAtorvastatin Calcium512152
Metoprolol TartrateMetoprolol Tartrate437136
Amlodipine BesylateAmlodipine Besylate436151
Rosuvastatin CalciumRosuvastatin Calcium393131
FurosemideFurosemide348131
ClopidogrelClopidogrel Bisulfate32599
Losartan PotassiumLosartan Potassium323105
Isosorbide Mononitrate ErIsosorbide Mononitrate30286
LisinoprilLisinopril27688
CarvedilolCarvedilol27590
EntrestoSacubitril/Valsartan24352
EzetimibeEzetimibe19374
NitroglycerinNitroglycerin17281
XareltoRivaroxaban16548
SpironolactoneSpironolactone14150
Amiodarone HclAmiodarone Hcl13851
Warfarin SodiumWarfarin Sodium11833
ValsartanValsartan8629
HydrochlorothiazideHydrochlorothiazide8526
Levothyroxine SodiumLevothyroxine Sodium8431
Repatha SureclickEvolocumab8017
Diltiazem 24hr Er (Cd)Diltiazem Hcl7022
Pravastatin SodiumPravastatin Sodium7026
AtenololAtenolol6721
Potassium ChloridePotassium Chloride6625
SimvastatinSimvastatin6423
DigoxinDigoxin6318
Nebivolol HclNebivolol Hcl6219
Tamsulosin HclTamsulosin Hcl5521
FenofibrateFenofibrate Nanocrystallized5315
Flecainide AcetateFlecainide Acetate5017
Pantoprazole SodiumPantoprazole Sodium4818
Propranolol Hcl ErPropranolol Hcl4712
Midodrine HclMidodrine Hcl4511
Ranolazine ErRanolazine4412
Doxazosin MesylateDoxazosin Mesylate4116
FenofibrateFenofibrate41suppressed
IrbesartanIrbesartan4012
Hydralazine HclHydralazine Hcl3916
OmeprazoleOmeprazole3914
FamotidineFamotidine35suppressed
Albuterol Sulfate HfaAlbuterol Sulfate34suppressed
Montelukast SodiumMontelukast Sodium34suppressed
Prasugrel HclPrasugrel Hcl3411
Clonidine HclClonidine Hcl3112
BumetanideBumetanide30suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
Diltiazem HclDiltiazem Hcl26suppressed
Metformin HclMetformin Hcl2612
Nitroglycerin PatchNitroglycerin24suppressed
RamiprilRamipril24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil22suppressed
Propranolol HclPropranolol Hcl22suppressed
AllopurinolAllopurinol21suppressed
BrilintaTicagrelor21suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid20suppressed
LovastatinLovastatin19suppressed
FinasterideFinasteride17suppressed
ChlorthalidoneChlorthalidone16suppressed
Diltiazem 12hr ErDiltiazem Hcl16suppressed
DofetilideDofetilide16suppressed
Duloxetine HclDuloxetine Hcl16suppressed
Isosorbide DinitrateIsosorbide Dinitrate16suppressed
SotalolSotalol Hcl16suppressed
Terazosin HclTerazosin Hcl16suppressed
Benazepril HclBenazepril Hcl15suppressed
Bisoprolol FumarateBisoprolol Fumarate15suppressed
FarxigaDapagliflozin Propanediol15suppressed
TorsemideTorsemide15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
Mexiletine HclMexiletine Hcl14suppressed
RybelsusSemaglutide14suppressed
VascepaIcosapent Ethyl14suppressed
Bupropion HclBupropion Hcl13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
OzempicSemaglutide13suppressed
Praluent PenAlirocumab13suppressed
FenofibrateFenofibrate,micronized12suppressed
LansoprazoleLansoprazole12suppressed
LorazepamLorazepam12suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate11suppressed
Fludrocortisone AcetateFludrocortisone Acetate11suppressed
JardianceEmpagliflozin11suppressed
Labetalol HclLabetalol Hcl11suppressed

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 $880.14 · 51 records Novartis Pharmaceuticals Corporation Assure WCD, CAMZYOS, COREVALVE EVOLUT R, ELIQUIS, ENTRESTO, JARDIANCE, Kerendia, LEQVIO, LifeVest, ONPATTRO, Paradise Ultrasound Renal Denervation System, SAPIEN 3 Ultra RESILIA, VYNDAQEL, WATCHMAN Access System, Wegovy 6
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