Healthcare provider profile · identity verified

Dana Ann Ryan, DR.

Internal Medicine · ALPINE, CA · NPI 1780609990

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 Calcium437138
OzempicSemaglutide21330
Metformin HclMetformin Hcl19061
Losartan PotassiumLosartan Potassium18756
LisinoprilLisinopril17753
Amlodipine BesylateAmlodipine Besylate16452
Levothyroxine SodiumLevothyroxine Sodium15844
Albuterol Sulfate HfaAlbuterol Sulfate12932
Fluticasone PropionateFluticasone Propionate12335
OmeprazoleOmeprazole11638
GabapentinGabapentin10430
Pantoprazole SodiumPantoprazole Sodium8026
Metoprolol TartrateMetoprolol Tartrate7221
Sertraline HclSertraline Hcl6922
FamotidineFamotidine6725
Alendronate SodiumAlendronate Sodium6222
TrulicityDulaglutide61suppressed
HydrochlorothiazideHydrochlorothiazide5819
JardianceEmpagliflozin5819
Citalopram HbrCitalopram Hydrobromide4314
Rosuvastatin CalciumRosuvastatin Calcium4115
ClotrimazoleClotrimazole3912
EliquisApixaban38suppressed
Montelukast SodiumMontelukast Sodium37suppressed
Potassium ChloridePotassium Chloride33suppressed
FurosemideFurosemide3213
SimvastatinSimvastatin3211
Trazodone HclTrazodone Hcl32suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog31suppressed
Tamsulosin HclTamsulosin Hcl3113
BaclofenBaclofen30suppressed
RybelsusSemaglutide30suppressed
CarvedilolCarvedilol28suppressed
EstradiolEstradiol2611
NystatinNystatin26suppressed
LantusInsulin Glargine,hum.Rec.Anlog25suppressed
TelmisartanTelmisartan25suppressed
Nifedipine ErNifedipine24suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Enalapril MaleateEnalapril Maleate20suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
Duloxetine HclDuloxetine Hcl18suppressed
GlipizideGlipizide18suppressed
Propranolol HclPropranolol Hcl18suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn18suppressed
IbuprofenIbuprofen17suppressed
AcyclovirAcyclovir16suppressed
Benazepril HclBenazepril Hcl16suppressed
JanuviaSitagliptin Phosphate16suppressed
Meclizine HclMeclizine Hcl16suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Metoprolol SuccinateMetoprolol Succinate15suppressed
Advair DiskusFluticasone Propion/Salmeterol14suppressed
AllopurinolAllopurinol14suppressed
Novolog FlexpenInsulin Aspart14suppressed
Ondansetron HclOndansetron Hcl14suppressed
NaproxenNaproxen13suppressed
Trueplus Insulin SyringeSyring-Needl,disp,insul,0.3 Ml13suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
CholestyramineCholestyramine (With Sugar)12suppressed
DigoxinDigoxin12suppressed
FinasterideFinasteride12suppressed
Fluticasone Propionate HfaFluticasone Propionate12suppressed
Insulin AspartInsulin Aspart12suppressed
Unifine PentipsPen Needle, Diabetic12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
BumetanideBumetanide11suppressed
ColchicineColchicine11suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
Semglee (Yfgn)Insulin Glargine-Yfgn11suppressed
SpironolactoneSpironolactone11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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