Healthcare provider profile · identity verified

Timothy William Chmielewski, MD

Allopathic & Osteopathic Physicians|Family Medicine · CHESTERFIELD, MI · NPI 1164041455

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 Timothy William Chmielewski, MD received $319.27 in general payments during 2025 across 17 reported records.

Novo Nordisk Inc accounted for 43.1% 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: Ozempic, Wegovy.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Wegovy as an associated drug or biological on 183056 records involving 75256 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Wegovy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$319.27

17 reported records · 6 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $137.5543.1%82025
Exact Sciences Corporation Unresolved — no canonical attribution shown $91.9428.8%42025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $38.4512.0%22025
Seqirus USA Inc Unresolved — no canonical attribution shown $20.376.4%12025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $17.245.4%12025
Amgen Inc. Unresolved — no canonical attribution shown $13.724.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$319.2717

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $73.08 5 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $69.18 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $42.95 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $42.95 2 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $38.45 2 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $22.76 1 2025
Source payment records
Fluad
Normalized: fluad
Biological Seqirus USA Inc $20.37 1 2025
Source payment records
Flucelvax
Normalized: flucelvax
Biological Seqirus USA Inc $20.37 1 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $17.24 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $13.72 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $13.72 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
Ozempic
ozempic
2025 Ozempic 2024 56 exact normalized Medicare Part D
Wegovy
wegovy
2025 Wegovy 2024 12
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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
56 13
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Wegovy
open payments reported associated product
CMS Open Payments — General Payments
183056 supporting records · 75256 recipient NPIs · example record 1188130070
Wegovy · 2024
Exact normalized brand match · 1 Part D row
12 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
Atorvastatin CalciumAtorvastatin Calcium410146
LisinoprilLisinopril26986
Amlodipine BesylateAmlodipine Besylate22777
Losartan PotassiumLosartan Potassium18472
Levothyroxine SodiumLevothyroxine Sodium15253
Metoprolol SuccinateMetoprolol Succinate13241
Metformin HclMetformin Hcl13148
Tamsulosin HclTamsulosin Hcl10034
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf9999
Rosuvastatin CalciumRosuvastatin Calcium9538
FurosemideFurosemide8934
MethylprednisoloneMethylprednisolone8778
Metformin Hcl ErMetformin Hcl8632
OmeprazoleOmeprazole7233
PrednisonePrednisone7152
Metoprolol TartrateMetoprolol Tartrate7024
AlprazolamAlprazolam6817
Escitalopram OxalateEscitalopram Oxalate6419
Albuterol Sulfate HfaAlbuterol Sulfate5829
OzempicSemaglutide5613
MeloxicamMeloxicam5527
Pravastatin SodiumPravastatin Sodium5519
FamotidineFamotidine5322
AllopurinolAllopurinol4716
Potassium ChloridePotassium Chloride4616
AtenololAtenolol4214
Pantoprazole SodiumPantoprazole Sodium4119
SimvastatinSimvastatin4114
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3920
HydrochlorothiazideHydrochlorothiazide3815
AzithromycinAzithromycin3530
GabapentinGabapentin3415
FarxigaDapagliflozin Propanediol33suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen33suppressed
MounjaroTirzepatide33suppressed
CephalexinCephalexin3125
LovastatinLovastatin31suppressed
Olmesartan MedoxomilOlmesartan Medoxomil31suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid31suppressed
JardianceEmpagliflozin3013
Montelukast SodiumMontelukast Sodium3011
NaproxenNaproxen2920
CarvedilolCarvedilol28suppressed
Glipizide ErGlipizide28suppressed
Tramadol HclTramadol Hcl27suppressed
Fluticasone PropionateFluticasone Propionate2616
Fluoxetine HclFluoxetine Hcl25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2418
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
EliquisApixaban23suppressed
Sertraline HclSertraline Hcl23suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
Trazodone HclTrazodone Hcl21suppressed
Buspirone HclBuspirone Hcl20suppressed
ColchicineColchicine19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
Doxycycline HyclateDoxycycline Hyclate15suppressed
FinasterideFinasteride15suppressed
SpironolactoneSpironolactone15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
ClonazepamClonazepam14suppressed
GlipizideGlipizide14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
LorazepamLorazepam14suppressed
Benazepril HclBenazepril Hcl13suppressed
FluconazoleFluconazole13suppressed
MupirocinMupirocin1313
Triamcinolone AcetonideTriamcinolone Acetonide1312
CiclopiroxCiclopirox12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
LactuloseLactulose12suppressed
WegovySemaglutide12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
AmoxicillinAmoxicillin1111
Breo ElliptaFluticasone/Vilanterol11suppressed
Fludrocortisone AcetateFludrocortisone Acetate11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Meclizine HclMeclizine Hcl1111
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111

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 $319.27 · 17 records Novo Nordisk Inc Cologuard Collection Kit, Fluad, Flucelvax, NEFFY, OTEZLA, Ozempic, REPATHA, Rybelsus, The Cologuard Plus Collection Kit, VOQUEZNA, Wegovy 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