Healthcare provider profile · identity verified

Terence Michael Williams, DO

Allopathic & Osteopathic Physicians|Family Medicine · SAND SPRINGS, OK · NPI 1487685020

Profile state: payments and partd 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

CMS Open Payments records show Terence Michael Williams, DO received $68.10 in general payments during 2025 across 3 reported records.

Regeneron Healthcare Solutions, Inc. accounted for 38.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$68.10

3 reported records · 3 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $26.1438.4%12025
Amgen Inc. Unresolved — no canonical attribution shown $21.5431.6%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $20.4230.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$68.103

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $26.14 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $21.54 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $21.54 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $20.42 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium432119
Amlodipine BesylateAmlodipine Besylate35984
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen34447
Rosuvastatin CalciumRosuvastatin Calcium32790
Pantoprazole SodiumPantoprazole Sodium31775
Levothyroxine SodiumLevothyroxine Sodium23865
AlprazolamAlprazolam20931
GabapentinGabapentin20645
Tamsulosin HclTamsulosin Hcl19356
Losartan PotassiumLosartan Potassium19252
OzempicSemaglutide19231
Pioglitazone HclPioglitazone Hcl18950
OmeprazoleOmeprazole18649
LisinoprilLisinopril18255
Potassium ChloridePotassium Chloride17642
Metoprolol SuccinateMetoprolol Succinate16749
Tramadol HclTramadol Hcl16343
Metformin HclMetformin Hcl14846
Diclofenac SodiumDiclofenac Sodium14336
EliquisApixaban13125
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12622
MirtazapineMirtazapine11522
Duloxetine HclDuloxetine Hcl11427
Alendronate SodiumAlendronate Sodium11232
FurosemideFurosemide10735
Trazodone HclTrazodone Hcl10426
Tresiba Flextouch U-200Insulin Degludec10422
JardianceEmpagliflozin10321
Albuterol Sulfate HfaAlbuterol Sulfate10034
Zolpidem TartrateZolpidem Tartrate10015
CarvedilolCarvedilol9928
MounjaroTirzepatide9722
Pravastatin SodiumPravastatin Sodium9523
Fluoxetine HclFluoxetine Hcl9329
Fluticasone PropionateFluticasone Propionate9129
MeloxicamMeloxicam9121
Metoprolol TartrateMetoprolol Tartrate9124
Metformin Hcl ErMetformin Hcl9031
HydrochlorothiazideHydrochlorothiazide8726
BaclofenBaclofen8218
GlimepirideGlimepiride8224
Oxybutynin Chloride ErOxybutynin Chloride8219
Pramipexole DihydrochloridePramipexole Di-Hcl8218
Ropinirole HclRopinirole Hcl8120
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8022
Tizanidine HclTizanidine Hcl7914
Montelukast SodiumMontelukast Sodium7719
ClopidogrelClopidogrel Bisulfate7026
Buspirone HclBuspirone Hcl6613
Donepezil HclDonepezil Hcl6612
ClonazepamClonazepam6513
OlanzapineOlanzapine6315
PregabalinPregabalin6113
SimvastatinSimvastatin6018
TemazepamTemazepam59suppressed
MupirocinMupirocin5835
FarxigaDapagliflozin Propanediol55suppressed
AllopurinolAllopurinol5417
Sertraline HclSertraline Hcl5213
Cyclobenzaprine HclCyclobenzaprine Hcl50suppressed
RybelsusSemaglutide4911
AzithromycinAzithromycin4740
CelecoxibCelecoxib45suppressed
PrimidonePrimidone44suppressed
FinasterideFinasteride4314
Oxycodone HclOxycodone Hcl43suppressed
Humalog Kwikpen U-100Insulin Lispro42suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide41suppressed
Warfarin SodiumWarfarin Sodium41suppressed
Enalapril MaleateEnalapril Maleate4011
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen39suppressed
XareltoRivaroxaban39suppressed
Breo ElliptaFluticasone/Vilanterol38suppressed
TorsemideTorsemide37suppressed
Amitriptyline HclAmitriptyline Hcl36suppressed
LovastatinLovastatin36suppressed
Promethazine HclPromethazine Hcl35suppressed
FenofibrateFenofibrate34suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate34suppressed
ValsartanValsartan34suppressed
PrednisonePrednisone3316
Citalopram HbrCitalopram Hydrobromide32suppressed
Escitalopram OxalateEscitalopram Oxalate3211
EstradiolEstradiol32suppressed
Ciprofloxacin HclCiprofloxacin Hcl3127
Clonidine HclClonidine Hcl31suppressed
Metoclopramide HclMetoclopramide Hcl30suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril29suppressed
AripiprazoleAripiprazole29suppressed
Bupropion XlBupropion Hcl29suppressed
SpironolactoneSpironolactone29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Benazepril HclBenazepril Hcl28suppressed
Vitamin D2Ergocalciferol (Vitamin D2)28suppressed
LinzessLinaclotide27suppressed
Hydroxyzine PamoateHydroxyzine Pamoate26suppressed
Memantine Hcl ErMemantine Hcl25suppressed
MethylprednisoloneMethylprednisolone2516
Paroxetine HclParoxetine Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2421
Hydralazine HclHydralazine Hcl24suppressed
Novolog FlexpenInsulin Aspart24suppressed
Solifenacin SuccinateSolifenacin Succinate24suppressed
BelsomraSuvorexant23suppressed
EzetimibeEzetimibe23suppressed
ValacyclovirValacyclovir Hcl23suppressed
CefdinirCefdinir2214
FamotidineFamotidine22suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc1915
Breztri AerosphereBudesonide/Glycopyr/Formoterol19suppressed
LorazepamLorazepam19suppressed
MyrbetriqMirabegron19suppressed
PaxlovidNirmatrelvir/Ritonavir1919
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
EszopicloneEszopiclone18suppressed
KetoconazoleKetoconazole18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Alprazolam ErAlprazolam17suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
Ondansetron OdtOndansetron1715
RizatriptanRizatriptan Benzoate17suppressed
CephalexinCephalexin1615
Doxycycline HyclateDoxycycline Hyclate1614
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
DiazepamDiazepam15suppressed
FluconazoleFluconazole15suppressed
NaproxenNaproxen15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
ChlorthalidoneChlorthalidone14suppressed
Clindamycin HclClindamycin Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Novolin NInsulin Nph Human Isophane14suppressed
Propranolol HclPropranolol Hcl14suppressed
TopiramateTopiramate14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
Diclofenac PotassiumDiclofenac Potassium13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
GemfibrozilGemfibrozil13suppressed
Labetalol HclLabetalol Hcl13suppressed
Meclizine HclMeclizine Hcl13suppressed
MethocarbamolMethocarbamol13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Estradiol (Once Weekly)Estradiol12suppressed
IbuprofenIbuprofen12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Spiriva HandihalerTiotropium Bromide12suppressed
Tramadol Hcl ErTramadol Hcl12suppressed
TrulicityDulaglutide12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Verapamil HclVerapamil Hcl12suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Droplet Pen NeedlePen Needle, Diabetic11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1111
SynthroidLevothyroxine Sodium11suppressed

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 $68.10 · 3 records Regeneron Healthcare Solutions, Inc. DUPIXENT, Dexcom G6 Transmitter, OTEZLA, REPATHA
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