Healthcare provider profile · identity verified

Gregory Williams, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · TALLAHASSEE, FL · NPI 1780692012

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 Gregory Williams, D.O. received $81.30 in general payments during 2025 across 3 reported records.

Novartis Pharmaceuticals Corporation accounted for 42.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

Boehringer Ingelheim Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$81.30

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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $34.5742.5%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $28.7335.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $18.0022.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$81.303

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $34.57 1 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $28.73 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $18.00 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
28 suppressed by CMS

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
Losartan PotassiumLosartan Potassium31396
Atorvastatin CalciumAtorvastatin Calcium25269
Amlodipine BesylateAmlodipine Besylate25165
Levothyroxine SodiumLevothyroxine Sodium23962
Rosuvastatin CalciumRosuvastatin Calcium21970
LisinoprilLisinopril15247
OzempicSemaglutide13520
Pantoprazole SodiumPantoprazole Sodium13143
Metformin HclMetformin Hcl12941
Zolpidem TartrateZolpidem Tartrate11418
ChlorthalidoneChlorthalidone11224
SimvastatinSimvastatin11031
AlprazolamAlprazolam10617
Metoprolol SuccinateMetoprolol Succinate10628
OmeprazoleOmeprazole10432
FamotidineFamotidine9630
Trazodone HclTrazodone Hcl9022
HydrochlorothiazideHydrochlorothiazide8525
EliquisApixaban8115
Metformin Hcl ErMetformin Hcl7421
Fluticasone PropionateFluticasone Propionate7132
TelmisartanTelmisartan6916
Bupropion XlBupropion Hcl6820
ClonazepamClonazepam67suppressed
Metoprolol TartrateMetoprolol Tartrate6515
Tramadol HclTramadol Hcl6416
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6122
Lantus SolostarInsulin Glargine,hum.Rec.Anlog59suppressed
Sertraline HclSertraline Hcl5817
Montelukast SodiumMontelukast Sodium5717
Duloxetine HclDuloxetine Hcl5311
GabapentinGabapentin5215
Pravastatin SodiumPravastatin Sodium5215
IrbesartanIrbesartan5013
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5014
Paroxetine HclParoxetine Hcl48suppressed
CelecoxibCelecoxib4512
AllopurinolAllopurinol39suppressed
SpironolactoneSpironolactone3713
JanuviaSitagliptin Phosphate3612
Escitalopram OxalateEscitalopram Oxalate34suppressed
Pioglitazone HclPioglitazone Hcl33suppressed
Glipizide ErGlipizide32suppressed
Janumet XrSitagliptin Phos/Metformin Hcl32suppressed
Olmesartan MedoxomilOlmesartan Medoxomil3111
Potassium ChloridePotassium Chloride30suppressed
PregabalinPregabalin30suppressed
Fluoxetine HclFluoxetine Hcl2911
Ibandronate SodiumIbandronate Sodium28suppressed
JardianceEmpagliflozin28suppressed
Alendronate SodiumAlendronate Sodium27suppressed
CarvedilolCarvedilol27suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2614
FurosemideFurosemide26suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen25suppressed
LorazepamLorazepam25suppressed
ValsartanValsartan25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2320
DiazepamDiazepam23suppressed
EzetimibeEzetimibe23suppressed
JanumetSitagliptin Phos/Metformin Hcl23suppressed
TemazepamTemazepam23suppressed
Humalog Kwikpen U-100Insulin Lispro22suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
MethylprednisoloneMethylprednisolone2017
Tamsulosin HclTamsulosin Hcl20suppressed
FenofibrateFenofibrate19suppressed
TopiramateTopiramate19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
AtenololAtenolol18suppressed
AzithromycinAzithromycin1816
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Hydralazine HclHydralazine Hcl17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Nifedipine ErNifedipine16suppressed
PrednisonePrednisone16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
SynthroidLevothyroxine Sodium16suppressed
Zolpidem Tartrate ErZolpidem Tartrate16suppressed
LansoprazoleLansoprazole15suppressed
RamiprilRamipril13suppressed
Ropinirole HclRopinirole Hcl13suppressed
LovastatinLovastatin12suppressed
MyrbetriqMirabegron12suppressed
NadololNadolol12suppressed
EstradiolEstradiol11suppressed
MirtazapineMirtazapine11suppressed

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 $81.30 · 3 records Novartis Pharmaceuticals Corporation Cologuard Collection Kit, LEQVIO, OFEV 1
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