Healthcare provider profile · identity verified

Katherine Kallmeyer Williams, M.D.

Family Practice · MOAB, UT · NPI 1669455580

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 Sodium26972
Amlodipine BesylateAmlodipine Besylate19756
Losartan PotassiumLosartan Potassium16144
LisinoprilLisinopril14442
GabapentinGabapentin11725
SimvastatinSimvastatin11637
OmeprazoleOmeprazole11431
AlprazolamAlprazolam11319
Atorvastatin CalciumAtorvastatin Calcium10534
Metoprolol SuccinateMetoprolol Succinate10531
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9822
Rosuvastatin CalciumRosuvastatin Calcium9631
Metformin HclMetformin Hcl9031
Sertraline HclSertraline Hcl8620
Zolpidem TartrateZolpidem Tartrate8424
HydrochlorothiazideHydrochlorothiazide8022
Potassium ChloridePotassium Chloride7928
Trazodone HclTrazodone Hcl7725
FurosemideFurosemide6818
Albuterol Sulfate HfaAlbuterol Sulfate5719
SynthroidLevothyroxine Sodium5013
Escitalopram OxalateEscitalopram Oxalate4814
TrulicityDulaglutide48suppressed
Citalopram HbrCitalopram Hydrobromide4611
EliquisApixaban46suppressed
LorazepamLorazepam4511
EstradiolEstradiol4415
PregabalinPregabalin4214
Tramadol HclTramadol Hcl38suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide37suppressed
Fluoxetine HclFluoxetine Hcl3512
Metoprolol TartrateMetoprolol Tartrate3411
Pantoprazole SodiumPantoprazole Sodium31suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
AtenololAtenolol29suppressed
MeloxicamMeloxicam2911
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
XareltoRivaroxaban28suppressed
Duloxetine HclDuloxetine Hcl25suppressed
TemazepamTemazepam25suppressed
Oxycodone HclOxycodone Hcl24suppressed
AllopurinolAllopurinol23suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
DiazepamDiazepam23suppressed
Montelukast SodiumMontelukast Sodium22suppressed
SpironolactoneSpironolactone22suppressed
SymbicortBudesonide/Formoterol Fumarate22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
CarvedilolCarvedilol20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Tresiba Flextouch U-100Insulin Degludec20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2017
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Ibandronate SodiumIbandronate Sodium19suppressed
Ipratropium BromideIpratropium Bromide19suppressed
MirtazapineMirtazapine19suppressed
Breo ElliptaFluticasone/Vilanterol18suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
IbuprofenIbuprofen18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
JanuviaSitagliptin Phosphate17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
PrednisonePrednisone17suppressed
Propranolol HclPropranolol Hcl17suppressed
RybelsusSemaglutide17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Metoclopramide HclMetoclopramide Hcl16suppressed
Tamsulosin HclTamsulosin Hcl15suppressed
Tolterodine Tartrate ErTolterodine Tartrate15suppressed
MethimazoleMethimazole14suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
Ondansetron OdtOndansetron13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
SulfasalazineSulfasalazine13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
AcyclovirAcyclovir11suppressed
AmoxicillinAmoxicillin11suppressed
AzithromycinAzithromycin11suppressed
BumetanideBumetanide11suppressed
Bupropion XlBupropion Hcl11suppressed
ClonazepamClonazepam11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
ValsartanValsartan11suppressed

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