Healthcare provider profile · identity verified

Patrick R Herrick, MD

Family Practice · OLATHE, KS · NPI 1164475851

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 Calcium609151
Rosuvastatin CalciumRosuvastatin Calcium42496
Pantoprazole SodiumPantoprazole Sodium35596
LisinoprilLisinopril32872
Losartan PotassiumLosartan Potassium30971
FurosemideFurosemide22255
Amlodipine BesylateAmlodipine Besylate21155
Tamsulosin HclTamsulosin Hcl18043
Felodipine ErFelodipine17339
EzetimibeEzetimibe17149
Levothyroxine SodiumLevothyroxine Sodium16035
Alendronate SodiumAlendronate Sodium15935
CarvedilolCarvedilol15029
Trazodone HclTrazodone Hcl14236
Metformin Hcl ErMetformin Hcl14039
Duloxetine HclDuloxetine Hcl12724
Fluticasone PropionateFluticasone Propionate12545
OmeprazoleOmeprazole12531
Escitalopram OxalateEscitalopram Oxalate11325
GlipizideGlipizide11027
Montelukast SodiumMontelukast Sodium10825
MeloxicamMeloxicam10637
Metoprolol SuccinateMetoprolol Succinate10323
Doxazosin MesylateDoxazosin Mesylate10226
AllopurinolAllopurinol9825
Donepezil HclDonepezil Hcl9218
Albuterol Sulfate HfaAlbuterol Sulfate9138
HydrochlorothiazideHydrochlorothiazide9123
Potassium ChloridePotassium Chloride8413
FamotidineFamotidine8221
MyrbetriqMirabegron8015
Sertraline HclSertraline Hcl7919
Tramadol HclTramadol Hcl7217
Warfarin SodiumWarfarin Sodium65suppressed
AtenololAtenolol5813
GabapentinGabapentin5218
Triamcinolone AcetonideTriamcinolone Acetonide5124
EliquisApixaban50suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5018
FinasterideFinasteride4615
NaproxenNaproxen4617
Venlafaxine Hcl ErVenlafaxine Hcl46suppressed
Propranolol Hcl ErPropranolol Hcl4511
IrbesartanIrbesartan4311
ValsartanValsartan4311
NabumetoneNabumetone3918
Memantine HclMemantine Hcl38suppressed
TrulicityDulaglutide38suppressed
CefdinirCefdinir3731
OzempicSemaglutide37suppressed
SpironolactoneSpironolactone3715
ClopidogrelClopidogrel Bisulfate3512
Diltiazem 24hr Er (Cd)Diltiazem Hcl35suppressed
Pioglitazone HclPioglitazone Hcl34suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide31suppressed
GlimepirideGlimepiride30suppressed
Bupropion XlBupropion Hcl29suppressed
MirtazapineMirtazapine29suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
FarxigaDapagliflozin Propanediol26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
Buspirone HclBuspirone Hcl24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol24suppressed
LorazepamLorazepam23suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
EstradiolEstradiol22suppressed
NitroglycerinNitroglycerin2213
Zolpidem TartrateZolpidem Tartrate21suppressed
CelecoxibCelecoxib20suppressed
HydrocortisoneHydrocortisone20suppressed
Metformin HclMetformin Hcl20suppressed
Trospium ChlorideTrospium Chloride20suppressed
ValacyclovirValacyclovir Hcl20suppressed
XareltoRivaroxaban20suppressed
Azelastine HclAzelastine Hcl19suppressed
AlprazolamAlprazolam18suppressed
PrednisonePrednisone1816
TretinoinTretinoin17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1615
JantovenWarfarin Sodium16suppressed
Potassium Citrate ErPotassium Citrate16suppressed
Meclizine HclMeclizine Hcl15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
AzithromycinAzithromycin1414
Bisoprolol FumarateBisoprolol Fumarate14suppressed
DutasterideDutasteride14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
AmoxicillinAmoxicillin1312
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
ClonazepamClonazepam13suppressed
DigoxinDigoxin13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
RisperidoneRisperidone13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1311
Colestipol HclColestipol Hcl12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
PrimidonePrimidone12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
Selenium SulfideSelenium Sulfide12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1111
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Hydralazine HclHydralazine Hcl11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
Spiriva HandihalerTiotropium Bromide11suppressed

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