Healthcare provider profile · identity verified

Jan Ruoff Dunn, M.D.

Family Practice · COLORADO SPRINGS, CO · NPI 1992784003

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 Calcium514146
Levothyroxine SodiumLevothyroxine Sodium377103
Losartan PotassiumLosartan Potassium33096
LisinoprilLisinopril30588
Rosuvastatin CalciumRosuvastatin Calcium28385
Amlodipine BesylateAmlodipine Besylate26378
SimvastatinSimvastatin16946
Metformin HclMetformin Hcl16449
GabapentinGabapentin13146
Tamsulosin HclTamsulosin Hcl12334
OmeprazoleOmeprazole11942
Alendronate SodiumAlendronate Sodium10538
Albuterol Sulfate HfaAlbuterol Sulfate10361
ArexvyRsvpref3 Antigen/As01e/Pf9898
Metoprolol SuccinateMetoprolol Succinate9428
GlipizideGlipizide9026
Metoprolol TartrateMetoprolol Tartrate8928
Pantoprazole SodiumPantoprazole Sodium8925
HydrochlorothiazideHydrochlorothiazide8327
Duloxetine HclDuloxetine Hcl7926
Potassium ChloridePotassium Chloride7628
AllopurinolAllopurinol7221
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7216
AtenololAtenolol6919
PradaxaDabigatran Etexilate Mesylate6823
MeloxicamMeloxicam6734
Montelukast SodiumMontelukast Sodium6722
Wixela InhubFluticasone Propion/Salmeterol6227
Sertraline HclSertraline Hcl5821
Trazodone HclTrazodone Hcl5719
Triamcinolone AcetonideTriamcinolone Acetonide5429
Venlafaxine Hcl ErVenlafaxine Hcl5112
Escitalopram OxalateEscitalopram Oxalate4814
FinasterideFinasteride4715
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf4646
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4314
FamotidineFamotidine4115
Warfarin SodiumWarfarin Sodium4111
PregabalinPregabalin40suppressed
EstradiolEstradiol3915
MirtazapineMirtazapine3713
Pravastatin SodiumPravastatin Sodium37suppressed
Citalopram HbrCitalopram Hydrobromide3611
JardianceEmpagliflozin3611
Oxycodone HclOxycodone Hcl34suppressed
Spiriva RespimatTiotropium Bromide3414
Bupropion XlBupropion Hcl3312
FurosemideFurosemide3311
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
Metformin Hcl ErMetformin Hcl3311
CarvedilolCarvedilol32suppressed
ClopidogrelClopidogrel Bisulfate32suppressed
Fluticasone PropionateFluticasone Propionate3212
Tramadol HclTramadol Hcl32suppressed
OzempicSemaglutide31suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid29suppressed
Donepezil HclDonepezil Hcl26suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
ValacyclovirValacyclovir Hcl26suppressed
Buspirone HclBuspirone Hcl25suppressed
MethocarbamolMethocarbamol25suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2214
EliquisApixaban21suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn21suppressed
Ipratropium BromideIpratropium Bromide21suppressed
Mometasone FuroateMometasone Furoate20suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2020
Trospium ChlorideTrospium Chloride20suppressed
Solifenacin SuccinateSolifenacin Succinate19suppressed
BaclofenBaclofen18suppressed
Hydralazine HclHydralazine Hcl18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
CephalexinCephalexin17suppressed
ClonazepamClonazepam17suppressed
EzetimibeEzetimibe17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
AcyclovirAcyclovir16suppressed
Humulin NInsulin Nph Human Isophane16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
Pioglitazone HclPioglitazone Hcl16suppressed
SpironolactoneSpironolactone16suppressed
LorazepamLorazepam15suppressed
Memantine HclMemantine Hcl15suppressed
TestosteroneTestosterone15suppressed
AlprazolamAlprazolam14suppressed
AlvescoCiclesonide14suppressed
Benztropine MesylateBenztropine Mesylate14suppressed
HydrocortisoneHydrocortisone14suppressed
Insulin SyringeSyring-Needl,disp,insul,0.3 Ml14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
YuvafemEstradiol14suppressed
CefuroximeCefuroxime Axetil13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
KetoconazoleKetoconazole13suppressed
LovastatinLovastatin13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Verapamil ErVerapamil Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
Azelastine HclAzelastine Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
PrednisonePrednisone12suppressed
Risedronate SodiumRisedronate Sodium12suppressed
RizatriptanRizatriptan Benzoate12suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
EszopicloneEszopiclone11suppressed
TemazepamTemazepam11suppressed

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