Healthcare provider profile · identity verified

Chad Williams

Allopathic & Osteopathic Physicians|Internal Medicine · CHARLESTON, WV · NPI 1790170835

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 Chad Williams received $216.26 in general payments during 2025 across 11 reported records.

AstraZeneca Pharmaceuticals LP accounted for 27.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Farxiga by this doctor in 2024.

Lilly USA, LLC 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 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Mounjaro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$216.26

11 reported records · 7 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $59.5827.6%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $46.5921.5%32025
ABBVIE INC. Unresolved — no canonical attribution shown $33.1515.3%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $22.2310.3%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.329.4%12025
Insulet Corporation Unresolved — no canonical attribution shown $19.529.0%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $14.876.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$216.2611

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $39.65 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $33.15 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $22.23 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $22.23 1 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $20.32 1 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $20.32 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $19.93 1 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $19.52 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $16.09 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.09 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.34 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.87 1 2025
Source payment records
  • 2025-03-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.87 · Open Payments source

* 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 38
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D

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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
38 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
40 11
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
18 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
Levothyroxine SodiumLevothyroxine Sodium12024
Metformin HclMetformin Hcl10924
MeloxicamMeloxicam9830
LisinoprilLisinopril9731
Potassium ChloridePotassium Chloride8122
Montelukast SodiumMontelukast Sodium7421
Duloxetine HclDuloxetine Hcl7121
JanuviaSitagliptin Phosphate6812
Rosuvastatin CalciumRosuvastatin Calcium6514
GabapentinGabapentin6318
Pantoprazole SodiumPantoprazole Sodium5915
Albuterol Sulfate HfaAlbuterol Sulfate5330
Atorvastatin CalciumAtorvastatin Calcium5314
HydrochlorothiazideHydrochlorothiazide5315
Lantus SolostarInsulin Glargine,hum.Rec.Anlog50suppressed
OmeprazoleOmeprazole4511
Pravastatin SodiumPravastatin Sodium4316
FurosemideFurosemide4213
Metoprolol SuccinateMetoprolol Succinate4215
JardianceEmpagliflozin4011
FarxigaDapagliflozin Propanediol38suppressed
FenofibrateFenofibrate38suppressed
Amlodipine BesylateAmlodipine Besylate3713
FluconazoleFluconazole3620
Losartan PotassiumLosartan Potassium3612
Zolpidem TartrateZolpidem Tartrate34suppressed
Escitalopram OxalateEscitalopram Oxalate32suppressed
PrednisonePrednisone3220
AzithromycinAzithromycin3131
Glipizide ErGlipizide31suppressed
Oxybutynin Chloride ErOxybutynin Chloride30suppressed
EzetimibeEzetimibe29suppressed
Sertraline HclSertraline Hcl29suppressed
DiazepamDiazepam27suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
SimvastatinSimvastatin27suppressed
Tamsulosin HclTamsulosin Hcl27suppressed
Trazodone HclTrazodone Hcl27suppressed
EliquisApixaban26suppressed
FinasterideFinasteride26suppressed
AllopurinolAllopurinol25suppressed
CarvedilolCarvedilol25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2523
BumetanideBumetanide24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2321
Dicyclomine HclDicyclomine Hcl23suppressed
FamotidineFamotidine23suppressed
CefdinirCefdinir2219
Hydroxyzine HclHydroxyzine Hcl22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Ropinirole HclRopinirole Hcl21suppressed
GlipizideGlipizide20suppressed
AlprazolamAlprazolam18suppressed
MounjaroTirzepatide18suppressed
Buspirone HclBuspirone Hcl17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
GlyburideGlyburide15suppressed
Tramadol HclTramadol Hcl14suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol13suppressed
Clindamycin HclClindamycin Hcl1313
Doxycycline HyclateDoxycycline Hyclate1311
Fluticasone PropionateFluticasone Propionate13suppressed
Insulin LisproInsulin Lispro13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
AmoxicillinAmoxicillin1111
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
LatanoprostLatanoprost11suppressed
Ondansetron OdtOndansetron11suppressed

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 $216.26 · 11 records AstraZeneca Pharmaceuticals LP AIRSUPRA, FANAPT, FARXIGA, HETLIOZ, MOUNJARO, Omnipod, Ozempic, QULIPTA, Rybelsus, Wegovy, XIFAXAN, ZEPBOUND 3
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