Healthcare provider profile · identity verified

Thor Eric Klang, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · FAYETTEVILLE, NC · NPI 1669448619

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 Thor Eric Klang, MD received $332.75 in general payments during 2025 across 9 reported records.

Edwards Lifesciences Corporation accounted for 48.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

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 37 claims for Jardiance by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 244 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

$332.75

9 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
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $161.2848.5%12025
PFIZER INC. Unresolved — no canonical attribution shown $61.4818.5%32025
Amgen Inc. Unresolved — no canonical attribution shown $43.4713.1%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $35.6210.7%22025
ABIOMED Unresolved — no canonical attribution shown $30.909.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$332.759

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
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $161.28 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $43.47 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $41.53 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $35.62 2 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $19.95 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 244 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 37 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
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
37 15
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
244 54

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
Metoprolol SuccinateMetoprolol Succinate352112
EliquisApixaban24454
ClopidogrelClopidogrel Bisulfate22254
CarvedilolCarvedilol20158
Amlodipine BesylateAmlodipine Besylate18047
Atorvastatin CalciumAtorvastatin Calcium15647
LisinoprilLisinopril13341
Losartan PotassiumLosartan Potassium12639
Rosuvastatin CalciumRosuvastatin Calcium11232
Metoprolol TartrateMetoprolol Tartrate10126
FurosemideFurosemide9233
BrilintaTicagrelor9124
Diltiazem 24hr Er (Cd)Diltiazem Hcl7121
Warfarin SodiumWarfarin Sodium5413
Isosorbide Mononitrate ErIsosorbide Mononitrate4212
HydrochlorothiazideHydrochlorothiazide4017
DigoxinDigoxin39suppressed
EntrestoSacubitril/Valsartan3911
SpironolactoneSpironolactone3916
JardianceEmpagliflozin3715
XareltoRivaroxaban37suppressed
AtenololAtenolol3511
Amiodarone HclAmiodarone Hcl29suppressed
Repatha SureclickEvolocumab29suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
EzetimibeEzetimibe27suppressed
Praluent PenAlirocumab26suppressed
Nitroglycerin PatchNitroglycerin25suppressed
TorsemideTorsemide24suppressed
SimvastatinSimvastatin21suppressed
NitroglycerinNitroglycerin2013
Pantoprazole SodiumPantoprazole Sodium19suppressed
Hydralazine HclHydralazine Hcl16suppressed
Potassium ChloridePotassium Chloride16suppressed
Prasugrel HclPrasugrel Hcl15suppressed
IrbesartanIrbesartan14suppressed
Prazosin HclPrazosin Hcl13suppressed
Ranolazine ErRanolazine13suppressed

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 $332.75 · 9 records Edwards Lifesciences Corporation ELIQUIS, JARDIANCE, REPATHA, SAPIEN 3 Ultra RESILIA, VYNDAQEL 2
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