Healthcare provider profile · identity verified

Pamela M Ryan, MD

Internal Medicine · MADISON, WI · NPI 1699736504

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
Amlodipine BesylateAmlodipine Besylate23061
Atorvastatin CalciumAtorvastatin Calcium21752
LisinoprilLisinopril14035
Levothyroxine SodiumLevothyroxine Sodium13732
SimvastatinSimvastatin13735
Losartan PotassiumLosartan Potassium13530
OmeprazoleOmeprazole10831
GabapentinGabapentin10124
Rosuvastatin CalciumRosuvastatin Calcium7217
Trazodone HclTrazodone Hcl7015
EliquisApixaban6816
HydrochlorothiazideHydrochlorothiazide6614
Metoprolol SuccinateMetoprolol Succinate6213
Citalopram HbrCitalopram Hydrobromide6111
Tamsulosin HclTamsulosin Hcl5314
Potassium ChloridePotassium Chloride5014
CarvedilolCarvedilol4012
Metoprolol TartrateMetoprolol Tartrate40suppressed
Pantoprazole SodiumPantoprazole Sodium4013
Sertraline HclSertraline Hcl4012
TrulicityDulaglutide40suppressed
Metformin HclMetformin Hcl3911
Escitalopram OxalateEscitalopram Oxalate37suppressed
Fluticasone PropionateFluticasone Propionate3417
FamotidineFamotidine3313
Metformin Hcl ErMetformin Hcl3311
AtenololAtenolol32suppressed
EstradiolEstradiol3112
SpironolactoneSpironolactone30suppressed
Ziprasidone HclZiprasidone Hcl30suppressed
ChlorthalidoneChlorthalidone28suppressed
Duloxetine HclDuloxetine Hcl28suppressed
Zolpidem TartrateZolpidem Tartrate27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
PregabalinPregabalin25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2413
Bupropion XlBupropion Hcl23suppressed
Paroxetine HclParoxetine Hcl23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
Bupropion Hcl SrBupropion Hcl20suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
ValacyclovirValacyclovir Hcl1911
FurosemideFurosemide18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
CelecoxibCelecoxib16suppressed
Oxycodone HclOxycodone Hcl16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
Benazepril HclBenazepril Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Guanfacine Hcl ErGuanfacine Hcl15suppressed
LevetiracetamLevetiracetam15suppressed
MirtazapineMirtazapine15suppressed
Norethindron-Ethinyl EstradiolNorethindrone Ac/Eth Estradiol15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
Zolpidem Tartrate ErZolpidem Tartrate14suppressed
Morphine SulfateMorphine Sulfate13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Montelukast SodiumMontelukast Sodium12suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc11suppressed
BaclofenBaclofen11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Mesalamine DrMesalamine11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
ValsartanValsartan11suppressed

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