Healthcare provider profile · identity verified

Thomas Austin Witt, MD

Allopathic & Osteopathic Physicians|Family Medicine · KNOXVILLE, TN · NPI 1760010185

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 Thomas Austin Witt, MD received $213.10 in general payments during 2025 across 7 reported records.

AstraZeneca Pharmaceuticals LP accounted for 64.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

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 BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Brilinta by this doctor in 2024.

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 66 claims for Farxiga by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 312 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$213.10

7 reported records · 5 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 $136.5664.1%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $23.0010.8%12025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $19.229.0%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $18.618.7%12025
ABBVIE INC. Unresolved — no canonical attribution shown $15.717.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$213.107

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
TEZSPIRE
Normalized: tezspire
Biological AstraZeneca Pharmaceuticals LP $96.78 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $23.00 1 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $19.22 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.61 1 2025
Source payment records
  • 2025-07-14 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.61 · Open Payments source
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $15.71 1 2025
Source payment records
DALVANCE
Normalized: dalvance
Drug ABBVIE INC. $15.71 1 2025
Source payment records
TEFLARO
Normalized: teflaro
Drug ABBVIE INC. $15.71 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 312 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 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
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
66 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
312 37

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
EliquisApixaban31237
Levothyroxine SodiumLevothyroxine Sodium28844
Atorvastatin CalciumAtorvastatin Calcium15767
Amlodipine BesylateAmlodipine Besylate15358
LisinoprilLisinopril8837
FarxigaDapagliflozin Propanediol66suppressed
JardianceEmpagliflozin6412
FurosemideFurosemide6332
Metoprolol TartrateMetoprolol Tartrate5722
Olmesartan MedoxomilOlmesartan Medoxomil5219
GabapentinGabapentin4815
CarvedilolCarvedilol4220
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4119
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc3916
MirtazapineMirtazapine3916
Potassium ChloridePotassium Chloride3921
ClopidogrelClopidogrel Bisulfate3717
Sertraline HclSertraline Hcl3717
Trazodone HclTrazodone Hcl3515
OmeprazoleOmeprazole3313
BrilintaTicagrelor32suppressed
Duloxetine HclDuloxetine Hcl3213
Hydralazine HclHydralazine Hcl3212
LevetiracetamLevetiracetam3112
Tamsulosin HclTamsulosin Hcl2913
XareltoRivaroxaban29suppressed
Metformin HclMetformin Hcl2712
BaclofenBaclofen26suppressed
Fluticasone PropionateFluticasone Propionate2611
Metformin Hcl ErMetformin Hcl26suppressed
SpironolactoneSpironolactone2611
Metoprolol SuccinateMetoprolol Succinate2511
Pantoprazole SodiumPantoprazole Sodium2412
Albuterol Sulfate HfaAlbuterol Sulfate2312
Losartan PotassiumLosartan Potassium22suppressed
Divalproex SodiumDivalproex Sodium21suppressed
MyrbetriqMirabegron21suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
Rosuvastatin CalciumRosuvastatin Calcium21suppressed
Alendronate SodiumAlendronate Sodium19suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl19suppressed
Donepezil HclDonepezil Hcl19suppressed
EntrestoSacubitril/Valsartan18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
NuedextaDextromethorphan Hbr/Quinidine18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
BumetanideBumetanide17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
AllopurinolAllopurinol16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
HydrochlorothiazideHydrochlorothiazide16suppressed
Ropinirole HclRopinirole Hcl16suppressed
SucralfateSucralfate16suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
LidocaineLidocaine15suppressed
Ondansetron HclOndansetron Hcl1511
Ventolin HfaAlbuterol Sulfate15suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate14suppressed
GemtesaVibegron13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
ValsartanValsartan13suppressed
Ondansetron OdtOndansetron12suppressed
PrednisonePrednisone12suppressed
RisperidoneRisperidone12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Propranolol HclPropranolol Hcl11suppressed

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 $213.10 · 7 records AstraZeneca Pharmaceuticals LP AVYCAZ, DALVANCE, ELIQUIS, JOURNAVX, TEFLARO, TEZSPIRE, XIFAXAN 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