Healthcare provider profile · identity verified

Caitlin Williamson, MD

Family Practice · ALBUQUERQUE, NM · NPI 1265893192

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 Sodium32079
Atorvastatin CalciumAtorvastatin Calcium28678
LisinoprilLisinopril23164
Losartan PotassiumLosartan Potassium20857
Amlodipine BesylateAmlodipine Besylate18053
OmeprazoleOmeprazole17844
GabapentinGabapentin17744
Trazodone HclTrazodone Hcl16443
Rosuvastatin CalciumRosuvastatin Calcium14741
Metoprolol SuccinateMetoprolol Succinate14536
Metformin HclMetformin Hcl12136
Duloxetine HclDuloxetine Hcl8322
SimvastatinSimvastatin8126
Albuterol Sulfate HfaAlbuterol Sulfate8026
EliquisApixaban7220
Sertraline HclSertraline Hcl7123
Potassium ChloridePotassium Chloride6921
Metoprolol TartrateMetoprolol Tartrate6618
Tamsulosin HclTamsulosin Hcl6115
CarvedilolCarvedilol6019
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5911
HydrochlorothiazideHydrochlorothiazide5818
FamotidineFamotidine5718
Fluoxetine HclFluoxetine Hcl56suppressed
Montelukast SodiumMontelukast Sodium5614
Bupropion XlBupropion Hcl5113
Venlafaxine Hcl ErVenlafaxine Hcl50suppressed
Escitalopram OxalateEscitalopram Oxalate4814
LovastatinLovastatin4812
Pantoprazole SodiumPantoprazole Sodium4811
JardianceEmpagliflozin4713
Buspirone HclBuspirone Hcl4515
Cyclobenzaprine HclCyclobenzaprine Hcl4316
Pravastatin SodiumPravastatin Sodium4312
Alendronate SodiumAlendronate Sodium4216
FurosemideFurosemide4218
Oxycodone HclOxycodone Hcl4118
Metformin Hcl ErMetformin Hcl4013
OzempicSemaglutide40suppressed
IbuprofenIbuprofen3813
Citalopram HbrCitalopram Hydrobromide36suppressed
ClopidogrelClopidogrel Bisulfate3611
SpironolactoneSpironolactone35suppressed
TrulicityDulaglutide35suppressed
AllopurinolAllopurinol33suppressed
Fluticasone PropionateFluticasone Propionate3316
Tramadol HclTramadol Hcl32suppressed
Warfarin SodiumWarfarin Sodium32suppressed
ChlorthalidoneChlorthalidone30suppressed
Tizanidine HclTizanidine Hcl30suppressed
GlipizideGlipizide29suppressed
AripiprazoleAripiprazole28suppressed
NaproxenNaproxen27suppressed
BaclofenBaclofen26suppressed
Glipizide ErGlipizide25suppressed
PrednisonePrednisone2511
Meclizine HclMeclizine Hcl23suppressed
Varenicline TartrateVarenicline Tartrate23suppressed
AcyclovirAcyclovir22suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
AtenololAtenolol22suppressed
IrbesartanIrbesartan22suppressed
MirtazapineMirtazapine22suppressed
Ondansetron HclOndansetron Hcl22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
Doxepin HclDoxepin Hcl21suppressed
Ondansetron OdtOndansetron21suppressed
Propranolol Hcl ErPropranolol Hcl21suppressed
Paroxetine HclParoxetine Hcl20suppressed
CelecoxibCelecoxib19suppressed
Incruse ElliptaUmeclidinium Bromide19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
EstradiolEstradiol18suppressed
Hydroxyzine PamoateHydroxyzine Pamoate18suppressed
LoperamideLoperamide Hcl18suppressed
Memantine HclMemantine Hcl18suppressed
NystatinNystatin18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
TorsemideTorsemide16suppressed
AlprazolamAlprazolam15suppressed
Buprenorphine HclBuprenorphine Hcl15suppressed
Combivent RespimatIpratropium/Albuterol Sulfate15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Chlorhexidine GluconateChlorhexidine Gluconate14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
MeloxicamMeloxicam14suppressed
Morphine SulfateMorphine Sulfate14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Prazosin HclPrazosin Hcl14suppressed
Propranolol HclPropranolol Hcl14suppressed
FarxigaDapagliflozin Propanediol13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
RizatriptanRizatriptan Benzoate13suppressed
Terazosin HclTerazosin Hcl13suppressed
ValsartanValsartan13suppressed
LevetiracetamLevetiracetam12suppressed
LorazepamLorazepam12suppressed
PregabalinPregabalin12suppressed
Risedronate SodiumRisedronate Sodium12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
EzetimibeEzetimibe11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Pyridostigmine BromidePyridostigmine Bromide11suppressed
Sevelamer CarbonateSevelamer Carbonate11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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