Healthcare provider profile · identity verified

Sanjay Pethkar, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · PLAINFIELD, IL · NPI 1134181829

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 Sanjay Pethkar, M.D. received $42.43 in general payments during 2025 across 4 reported records.

Lilly USA, LLC accounted for 76.5% of that reported general-payment amount.

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

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

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 35 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

$42.43

4 reported records · 2 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
Lilly USA, LLC Unresolved — no canonical attribution shown $32.4776.5%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $9.9623.5%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$42.434

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $32.47 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $17.69 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $9.96 2 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 35
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
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
35 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 Sodium19959
Atorvastatin CalciumAtorvastatin Calcium17356
Metoprolol SuccinateMetoprolol Succinate15037
Metformin HclMetformin Hcl13848
GlimepirideGlimepiride12437
Amlodipine BesylateAmlodipine Besylate11338
Losartan PotassiumLosartan Potassium10337
Rosuvastatin CalciumRosuvastatin Calcium9537
Pantoprazole SodiumPantoprazole Sodium8927
LisinoprilLisinopril8334
Fluticasone PropionateFluticasone Propionate6938
OzempicSemaglutide6512
FurosemideFurosemide6224
MeloxicamMeloxicam6022
GabapentinGabapentin5424
OmeprazoleOmeprazole5420
Pioglitazone HclPioglitazone Hcl5419
PrednisonePrednisone5135
Albuterol Sulfate HfaAlbuterol Sulfate4929
CarvedilolCarvedilol4716
Olmesartan MedoxomilOlmesartan Medoxomil4413
Tamsulosin HclTamsulosin Hcl3917
BumetanideBumetanide3713
Metoprolol TartrateMetoprolol Tartrate3611
MounjaroTirzepatide35suppressed
SimvastatinSimvastatin35suppressed
Ibandronate SodiumIbandronate Sodium3412
AllopurinolAllopurinol33suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
ClopidogrelClopidogrel Bisulfate31suppressed
Duloxetine HclDuloxetine Hcl3111
Metformin Hcl ErMetformin Hcl3012
CephalexinCephalexin2622
EzetimibeEzetimibe25suppressed
Montelukast SodiumMontelukast Sodium25suppressed
Sertraline HclSertraline Hcl25suppressed
Hydralazine HclHydralazine Hcl24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Tramadol HclTramadol Hcl24suppressed
AmoxicillinAmoxicillin2321
SpironolactoneSpironolactone2314
Alendronate SodiumAlendronate Sodium21suppressed
HydrochlorothiazideHydrochlorothiazide21suppressed
Potassium ChloridePotassium Chloride2111
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
CelecoxibCelecoxib18suppressed
EliquisApixaban16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
FenofibrateFenofibrate16suppressed
Neomycin-Polymyxin-HcNeomycin/Polymyxin B/Hydrocort1613
Trazodone HclTrazodone Hcl16suppressed
Clonidine HclClonidine Hcl15suppressed
RisperidoneRisperidone15suppressed
FarxigaDapagliflozin Propanediol14suppressed
LevetiracetamLevetiracetam14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
SynthroidLevothyroxine Sodium14suppressed
Bupropion XlBupropion Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
DexamethasoneDexamethasone12suppressed
Meclizine HclMeclizine Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
ValsartanValsartan12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
ClonazepamClonazepam11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
LactuloseLactulose11suppressed

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 $42.43 · 4 records Lilly USA, LLC MOUNJARO, VOQUEZNA, ZEPBOUND 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