Healthcare provider profile · identity verified

Aaron Guyer, PA

Physician Assistant · SHELL KNOB, MO · NPI 1619986718

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 Sodium389103
Atorvastatin CalciumAtorvastatin Calcium269107
Amlodipine BesylateAmlodipine Besylate26674
LisinoprilLisinopril23792
OmeprazoleOmeprazole19660
Metoprolol SuccinateMetoprolol Succinate17865
Rosuvastatin CalciumRosuvastatin Calcium17471
GabapentinGabapentin17144
Metformin HclMetformin Hcl16956
Losartan PotassiumLosartan Potassium13652
SimvastatinSimvastatin11743
Trazodone HclTrazodone Hcl11232
Tamsulosin HclTamsulosin Hcl10936
Albuterol Sulfate HfaAlbuterol Sulfate9642
Pravastatin SodiumPravastatin Sodium9428
Pantoprazole SodiumPantoprazole Sodium9131
Doxycycline HyclateDoxycycline Hyclate8372
Fluticasone PropionateFluticasone Propionate8342
Alendronate SodiumAlendronate Sodium8222
FurosemideFurosemide8233
Metoprolol TartrateMetoprolol Tartrate8226
JardianceEmpagliflozin8127
EliquisApixaban8017
EzetimibeEzetimibe7924
Potassium ChloridePotassium Chloride7932
Warfarin SodiumWarfarin Sodium7911
Escitalopram OxalateEscitalopram Oxalate7217
Sertraline HclSertraline Hcl7117
PrednisonePrednisone6949
Liothyronine SodiumLiothyronine Sodium6818
Fluoxetine HclFluoxetine Hcl6516
EstradiolEstradiol6416
MeloxicamMeloxicam6423
HydrochlorothiazideHydrochlorothiazide5324
Duloxetine HclDuloxetine Hcl5012
CelecoxibCelecoxib4915
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4939
CarvedilolCarvedilol4612
Triamcinolone AcetonideTriamcinolone Acetonide4533
CefdinirCefdinir4438
ProgesteroneProgesterone, Micronized4411
CephalexinCephalexin4337
Ropinirole HclRopinirole Hcl4311
Cyclobenzaprine HclCyclobenzaprine Hcl4218
Solifenacin SuccinateSolifenacin Succinate42suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4130
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4034
Citalopram HbrCitalopram Hydrobromide40suppressed
Donepezil HclDonepezil Hcl4011
NaproxenNaproxen4015
OzempicSemaglutide40suppressed
SpironolactoneSpironolactone3911
SynthroidLevothyroxine Sodium39suppressed
AllopurinolAllopurinol3813
FamotidineFamotidine3811
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3817
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3723
Breo ElliptaFluticasone/Vilanterol35suppressed
FinasterideFinasteride35suppressed
MethylprednisoloneMethylprednisolone3434
ClopidogrelClopidogrel Bisulfate3212
Tizanidine HclTizanidine Hcl32suppressed
MresviaRsv Vaccine, Pref, Mrna/Pf3131
Montelukast SodiumMontelukast Sodium3011
Np ThyroidThyroid,pork30suppressed
Propranolol HclPropranolol Hcl30suppressed
Bupropion XlBupropion Hcl28suppressed
XareltoRivaroxaban28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol27suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf2525
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Bupropion Hcl SrBupropion Hcl23suppressed
Buspirone HclBuspirone Hcl23suppressed
FenofibrateFenofibrate Nanocrystallized23suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter23suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
FarxigaDapagliflozin Propanediol22suppressed
FluconazoleFluconazole2111
JanuviaSitagliptin Phosphate21suppressed
PregabalinPregabalin21suppressed
SymbicortBudesonide/Formoterol Fumarate21suppressed
TrulicityDulaglutide21suppressed
Paroxetine HclParoxetine Hcl20suppressed
TopiramateTopiramate20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1916
Tramadol HclTramadol Hcl1915
Ventolin HfaAlbuterol Sulfate19suppressed
RisperidoneRisperidone18suppressed
Metformin Hcl ErMetformin Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Clindamycin HclClindamycin Hcl16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Nifedipine ErNifedipine15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
AtenololAtenolol14suppressed
AzithromycinAzithromycin1413
Doxepin HclDoxepin Hcl14suppressed
LevetiracetamLevetiracetam14suppressed
BaclofenBaclofen13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
MupirocinMupirocin1311
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Sulfacetamide SodiumSulfacetamide Sodium1313
Diltiazem 24hr Er (Xr)Diltiazem Hcl12suppressed
KetoconazoleKetoconazole12suppressed
AmoxicillinAmoxicillin11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed
Repatha SureclickEvolocumab11suppressed

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