Healthcare provider profile · identity verified

Matthew Eagan Rosenberg, MD

Family Practice · WINTERS, CA · NPI 1346270402

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium340117
LisinoprilLisinopril20570
Levothyroxine SodiumLevothyroxine Sodium18948
Amlodipine BesylateAmlodipine Besylate16155
Fluticasone PropionateFluticasone Propionate11835
Losartan PotassiumLosartan Potassium11140
HydrochlorothiazideHydrochlorothiazide11034
SimvastatinSimvastatin10533
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10115
Tamsulosin HclTamsulosin Hcl10028
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9830
Pantoprazole SodiumPantoprazole Sodium8423
Albuterol Sulfate HfaAlbuterol Sulfate7638
FurosemideFurosemide7426
AllopurinolAllopurinol7226
Metoprolol TartrateMetoprolol Tartrate7022
Terazosin HclTerazosin Hcl6923
GabapentinGabapentin6729
AtenololAtenolol6619
FamotidineFamotidine6524
OmeprazoleOmeprazole6519
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen64suppressed
Alendronate SodiumAlendronate Sodium5919
Escitalopram OxalateEscitalopram Oxalate5823
FinasterideFinasteride5718
Potassium ChloridePotassium Chloride5421
PradaxaDabigatran Etexilate Mesylate5119
Quetiapine FumarateQuetiapine Fumarate5114
Metformin HclMetformin Hcl4615
Trazodone HclTrazodone Hcl4517
MeloxicamMeloxicam44suppressed
PrednisonePrednisone4332
Wixela InhubFluticasone Propion/Salmeterol4319
IbuprofenIbuprofen3818
Duloxetine HclDuloxetine Hcl3516
LovastatinLovastatin32suppressed
Montelukast SodiumMontelukast Sodium32suppressed
Tizanidine HclTizanidine Hcl3225
Ciprofloxacin HclCiprofloxacin Hcl3022
Ipratropium BromideIpratropium Bromide30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
Metformin Hcl ErMetformin Hcl2911
AlvescoCiclesonide28suppressed
Propranolol HclPropranolol Hcl28suppressed
Spiriva RespimatTiotropium Bromide28suppressed
ClopidogrelClopidogrel Bisulfate2711
CefadroxilCefadroxil2523
Ropinirole HclRopinirole Hcl25suppressed
LorazepamLorazepam24suppressed
FluocinonideFluocinonide2314
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Humulin NInsulin Nph Human Isophane22suppressed
Metoprolol SuccinateMetoprolol Succinate22suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2116
FluorouracilFluorouracil2015
Fluoxetine HclFluoxetine Hcl20suppressed
NaproxenNaproxen2011
ColchicineColchicine1911
Doxycycline MonohydrateDoxycycline Monohydrate1915
Azelastine HclAzelastine Hcl18suppressed
GlipizideGlipizide18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1811
Glipizide ErGlipizide17suppressed
NabumetoneNabumetone16suppressed
SpironolactoneSpironolactone16suppressed
MirtazapineMirtazapine15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
CarvedilolCarvedilol14suppressed
LamotrigineLamotrigine14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
Ondansetron OdtOndansetron13suppressed
Sertraline HclSertraline Hcl13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml13suppressed
BaclofenBaclofen12suppressed
BreynaBudesonide/Formoterol Fumarate12suppressed
ClonazepamClonazepam12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
NitroglycerinNitroglycerin12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
ValacyclovirValacyclovir Hcl12suppressed
FenofibrateFenofibrate11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml11suppressed

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
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