Healthcare provider profile · identity verified

Oleg Chebotarev, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · APPLETON, WI · NPI 1780647552

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 Oleg Chebotarev, MD received $6,500.68 in general payments during 2025 across 33 reported records.

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) accounted for 92.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

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 34 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 224 claims for Farxiga by this doctor in 2024.

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 474 claims for Jardiance 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 420 claims for Eliquis 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 420 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

$6,500.68

33 reported records · 11 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
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $6,025.8292.7%122025
Boston Scientific Corporation Unresolved — no canonical attribution shown $121.021.9%62025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $114.761.8%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $68.851.1%42025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $43.580.7%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $30.130.5%22025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $28.810.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $20.840.3%12025
PFIZER INC. Unresolved — no canonical attribution shown $17.210.3%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $15.390.2%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $14.270.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,600.004
Travel and Lodging$1,144.202
Food and Beverage$756.4827

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
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6,025.82 12 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $121.02 6 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $114.76 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $68.85 4 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $43.58 2 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $30.13 2 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $28.81 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $20.84 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $17.21 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $15.39 1 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $14.27 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
FARXIGA
farxiga
2025 Farxiga 2024 224 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 474 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
34 14
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
224 60
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
474 129
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
420 113
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
420 113

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
SpironolactoneSpironolactone1187347
FurosemideFurosemide1003343
Metoprolol SuccinateMetoprolol Succinate852294
Losartan PotassiumLosartan Potassium505174
JardianceEmpagliflozin474129
EliquisApixaban420113
EntrestoSacubitril/Valsartan416102
CarvedilolCarvedilol336104
Amlodipine BesylateAmlodipine Besylate334115
Amiodarone HclAmiodarone Hcl302107
Atorvastatin CalciumAtorvastatin Calcium268103
FarxigaDapagliflozin Propanediol22460
Hydralazine HclHydralazine Hcl20051
Rosuvastatin CalciumRosuvastatin Calcium19867
Potassium ChloridePotassium Chloride19673
LisinoprilLisinopril19371
ClopidogrelClopidogrel Bisulfate17252
Metoprolol TartrateMetoprolol Tartrate15053
Isosorbide Mononitrate ErIsosorbide Mononitrate13750
BumetanideBumetanide13147
NitroglycerinNitroglycerin11990
MetolazoneMetolazone10340
XareltoRivaroxaban10125
EzetimibeEzetimibe7820
Isosorbide DinitrateIsosorbide Dinitrate5920
HydrochlorothiazideHydrochlorothiazide5417
ValsartanValsartan5417
Ranolazine ErRanolazine5312
TorsemideTorsemide5124
OzempicSemaglutide4922
Pantoprazole SodiumPantoprazole Sodium4913
Repatha SureclickEvolocumab4713
Bisoprolol FumarateBisoprolol Fumarate4614
DigoxinDigoxin4615
Clonidine HclClonidine Hcl4515
Levothyroxine SodiumLevothyroxine Sodium4413
ColchicineColchicine4215
Midodrine HclMidodrine Hcl3513
BrilintaTicagrelor3414
Diltiazem 24hr Er (Cd)Diltiazem Hcl2913
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
Propranolol HclPropranolol Hcl22suppressed
SimvastatinSimvastatin22suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
Flecainide AcetateFlecainide Acetate21suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
AtenololAtenolol18suppressed
Nifedipine ErNifedipine14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Dilt-XrDiltiazem Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
OmeprazoleOmeprazole11suppressed
Trazodone HclTrazodone 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 $6,500.68 · 33 records ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Attruby, CAMZYOS, FARXIGA, FUROSCIX, INJECTAFER, JARDIANCE, LifeVest, OPSUMIT, VERQUVO, VYNDAQEL, WATCHMAN FLX 5
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