Healthcare provider profile · identity verified

William Vanasse, FNP-C

Nurse Practitioner · COLORADO SPRINGS, CO · NPI 1699177873

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
Levothyroxine SodiumLevothyroxine Sodium9538
Amlodipine BesylateAmlodipine Besylate8435
Atorvastatin CalciumAtorvastatin Calcium7434
OmeprazoleOmeprazole6729
GabapentinGabapentin6226
LisinoprilLisinopril5926
Rosuvastatin CalciumRosuvastatin Calcium5923
Albuterol Sulfate HfaAlbuterol Sulfate5731
Losartan PotassiumLosartan Potassium5726
Metformin Hcl ErMetformin Hcl4823
Tizanidine HclTizanidine Hcl4626
Trazodone HclTrazodone Hcl4515
Montelukast SodiumMontelukast Sodium4417
PrednisonePrednisone4238
Tamsulosin HclTamsulosin Hcl4120
Fluticasone PropionateFluticasone Propionate4026
Buspirone HclBuspirone Hcl3912
AlprazolamAlprazolam38suppressed
Pantoprazole SodiumPantoprazole Sodium3814
Metformin HclMetformin Hcl3218
MethocarbamolMethocarbamol3122
Sertraline HclSertraline Hcl31suppressed
Ondansetron OdtOndansetron3012
SimvastatinSimvastatin2912
Escitalopram OxalateEscitalopram Oxalate2815
ClonazepamClonazepam26suppressed
Duloxetine HclDuloxetine Hcl26suppressed
AllopurinolAllopurinol25suppressed
HydrochlorothiazideHydrochlorothiazide2512
Metoprolol SuccinateMetoprolol Succinate2515
Dicyclomine HclDicyclomine Hcl2415
FurosemideFurosemide2415
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
EzetimibeEzetimibe22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
JardianceEmpagliflozin21suppressed
MupirocinMupirocin2113
PregabalinPregabalin21suppressed
Tramadol HclTramadol Hcl2115
Zolpidem TartrateZolpidem Tartrate20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1911
JanuviaSitagliptin Phosphate19suppressed
Ventolin HfaAlbuterol Sulfate19suppressed
MeloxicamMeloxicam18suppressed
Potassium ChloridePotassium Chloride1811
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Methylphenidate HclMethylphenidate Hcl17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1714
Pioglitazone HclPioglitazone Hcl17suppressed
ValacyclovirValacyclovir Hcl16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
CarvedilolCarvedilol15suppressed
FamotidineFamotidine15suppressed
Glipizide ErGlipizide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
CelecoxibCelecoxib14suppressed
Donepezil HclDonepezil Hcl14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
CephalexinCephalexin12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
LorazepamLorazepam12suppressed
TretinoinTretinoin12suppressed
SpironolactoneSpironolactone11suppressed

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