Healthcare provider profile · identity verified

Crystal Lynn Fleischhacker, CNP

Nurse Practitioner · WILLMAR, MN · NPI 1356956601

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
Rosuvastatin CalciumRosuvastatin Calcium17951
Atorvastatin CalciumAtorvastatin Calcium16746
Amlodipine BesylateAmlodipine Besylate16549
LisinoprilLisinopril15843
Losartan PotassiumLosartan Potassium14645
OmeprazoleOmeprazole11539
Levothyroxine SodiumLevothyroxine Sodium10626
Metoprolol SuccinateMetoprolol Succinate10129
HydrochlorothiazideHydrochlorothiazide9227
Metformin Hcl ErMetformin Hcl8924
Metformin HclMetformin Hcl8328
FurosemideFurosemide7322
Trelegy ElliptaFluticasone/Umeclidin/Vilanter72suppressed
Metoprolol TartrateMetoprolol Tartrate6820
PrednisonePrednisone6343
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5917
Alendronate SodiumAlendronate Sodium5818
SimvastatinSimvastatin5718
GabapentinGabapentin5317
Fluticasone PropionateFluticasone Propionate5123
ChlorthalidoneChlorthalidone48suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr46suppressed
Tramadol HclTramadol Hcl4612
Ventolin HfaAlbuterol Sulfate4515
Albuterol Sulfate HfaAlbuterol Sulfate4418
Pravastatin SodiumPravastatin Sodium43suppressed
SpironolactoneSpironolactone4313
Glipizide ErGlipizide4115
MeloxicamMeloxicam4112
EliquisApixaban38suppressed
Citalopram HbrCitalopram Hydrobromide37suppressed
JardianceEmpagliflozin37suppressed
Oxycodone HclOxycodone Hcl36suppressed
AlprazolamAlprazolam3412
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen34suppressed
Trazodone HclTrazodone Hcl3411
Montelukast SodiumMontelukast Sodium3311
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
Pantoprazole SodiumPantoprazole Sodium2911
Warfarin SodiumWarfarin Sodium29suppressed
OzempicSemaglutide28suppressed
AtenololAtenolol27suppressed
Sertraline HclSertraline Hcl27suppressed
Escitalopram OxalateEscitalopram Oxalate26suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol26suppressed
GlimepirideGlimepiride25suppressed
Bupropion XlBupropion Hcl24suppressed
Duloxetine HclDuloxetine Hcl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2318
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Tamsulosin HclTamsulosin Hcl2211
AzithromycinAzithromycin2018
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate20suppressed
CarvedilolCarvedilol20suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1917
Klor-Con M20Potassium Chloride18suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
CephalexinCephalexin1513
MethocarbamolMethocarbamol15suppressed
AllopurinolAllopurinol14suppressed
DuleraMometasone/Formoterol14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
XareltoRivaroxaban14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1312
ClopidogrelClopidogrel Bisulfate13suppressed
Dexlansoprazole DrDexlansoprazole13suppressed
DiazepamDiazepam13suppressed
Doxycycline HyclateDoxycycline Hyclate1313
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
IbuprofenIbuprofen13suppressed
JantovenWarfarin Sodium13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
SynthroidLevothyroxine Sodium13suppressed
Tolterodine TartrateTolterodine Tartrate13suppressed
Benazepril HclBenazepril Hcl12suppressed
Buspirone HclBuspirone Hcl12suppressed
CholestyramineCholestyramine (With Sugar)12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Klor-Con M10Potassium Chloride12suppressed
MirtazapineMirtazapine12suppressed
TorsemideTorsemide12suppressed
AmoxicillinAmoxicillin11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
LorazepamLorazepam11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
Potassium ChloridePotassium Chloride11suppressed

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