Healthcare provider profile · identity verified

Carl C Sarnacki, MD

Family Practice · LAKE ORION, MI · NPI 1063498319

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium396114
Amlodipine BesylateAmlodipine Besylate30783
Levothyroxine SodiumLevothyroxine Sodium28879
OmeprazoleOmeprazole21868
Losartan PotassiumLosartan Potassium18350
LisinoprilLisinopril17953
Rosuvastatin CalciumRosuvastatin Calcium17962
Metformin Hcl ErMetformin Hcl17249
Metoprolol SuccinateMetoprolol Succinate16249
Pravastatin SodiumPravastatin Sodium11234
Metformin HclMetformin Hcl10829
Tamsulosin HclTamsulosin Hcl10234
AlprazolamAlprazolam9927
SimvastatinSimvastatin9127
AtenololAtenolol7819
EliquisApixaban7624
PrednisonePrednisone7653
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7519
Olmesartan MedoxomilOlmesartan Medoxomil7320
OzempicSemaglutide7321
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7221
GabapentinGabapentin6917
Zolpidem TartrateZolpidem Tartrate6727
HydrochlorothiazideHydrochlorothiazide6622
TrulicityDulaglutide6614
Tramadol HclTramadol Hcl6517
SpironolactoneSpironolactone6421
Trazodone HclTrazodone Hcl6321
Metoprolol TartrateMetoprolol Tartrate6117
Albuterol Sulfate HfaAlbuterol Sulfate5922
ClopidogrelClopidogrel Bisulfate5917
Escitalopram OxalateEscitalopram Oxalate5815
Fluticasone PropionateFluticasone Propionate5632
Pantoprazole SodiumPantoprazole Sodium5518
FurosemideFurosemide5423
Sertraline HclSertraline Hcl5116
JardianceEmpagliflozin4915
FamotidineFamotidine4619
Ondansetron HclOndansetron Hcl46suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf4444
Fluoxetine HclFluoxetine Hcl4418
Trelegy ElliptaFluticasone/Umeclidin/Vilanter4312
EzetimibeEzetimibe4113
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4112
RybelsusSemaglutide4111
ShingrixVaricella-Zoster Ge/As01b/Pf3925
AllopurinolAllopurinol3812
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3711
GlimepirideGlimepiride36suppressed
IbuprofenIbuprofen33suppressed
SynthroidLevothyroxine Sodium32suppressed
Alfuzosin Hcl ErAlfuzosin Hcl30suppressed
CarvedilolCarvedilol30suppressed
Memantine HclMemantine Hcl30suppressed
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
Alendronate SodiumAlendronate Sodium29suppressed
AzithromycinAzithromycin2927
Bupropion XlBupropion Hcl28suppressed
Duloxetine HclDuloxetine Hcl27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2718
Benazepril HclBenazepril Hcl26suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine25suppressed
FinasterideFinasteride24suppressed
CefuroximeCefuroxime Axetil2313
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine23suppressed
MeloxicamMeloxicam23suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
MounjaroTirzepatide21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2016
Citalopram HbrCitalopram Hydrobromide20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
ValsartanValsartan20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1916
Breo ElliptaFluticasone/Vilanterol19suppressed
Potassium ChloridePotassium Chloride19suppressed
Terazosin HclTerazosin Hcl19suppressed
ValacyclovirValacyclovir Hcl19suppressed
FarxigaDapagliflozin Propanediol18suppressed
LamotrigineLamotrigine18suppressed
LorazepamLorazepam18suppressed
XareltoRivaroxaban18suppressed
Donepezil HclDonepezil Hcl17suppressed
Methylphenidate ErMethylphenidate Hcl17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
ColchicineColchicine16suppressed
EszopicloneEszopiclone16suppressed
FenofibrateFenofibrate,micronized16suppressed
Meclizine HclMeclizine Hcl16suppressed
TemazepamTemazepam16suppressed
AmoxicillinAmoxicillin1414
Azelastine HclAzelastine Hcl14suppressed
Bisoprolol FumarateBisoprolol Fumarate14suppressed
Labetalol HclLabetalol Hcl14suppressed
CelecoxibCelecoxib13suppressed
Clonidine HclClonidine Hcl13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
NaproxenNaproxen13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Promethazine HclPromethazine Hcl13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
EstradiolEstradiol12suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
MirtazapineMirtazapine11suppressed
Tizanidine HclTizanidine 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
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