Healthcare provider profile · identity verified

Adam Kosteva, MD

Family Practice · CLINTON, MI · NPI 1538691480

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 Calcium495140
Amlodipine BesylateAmlodipine Besylate24678
LisinoprilLisinopril22471
Levothyroxine SodiumLevothyroxine Sodium22059
Losartan PotassiumLosartan Potassium21159
HydrochlorothiazideHydrochlorothiazide18955
OmeprazoleOmeprazole18959
Olmesartan MedoxomilOlmesartan Medoxomil18058
Tamsulosin HclTamsulosin Hcl13540
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12124
Metformin HclMetformin Hcl11638
Metformin Hcl ErMetformin Hcl11635
Fluticasone PropionateFluticasone Propionate11573
Metoprolol SuccinateMetoprolol Succinate10836
Albuterol Sulfate HfaAlbuterol Sulfate10637
GabapentinGabapentin10532
SimvastatinSimvastatin10534
Metoprolol TartrateMetoprolol Tartrate8525
Pravastatin SodiumPravastatin Sodium8326
Sertraline HclSertraline Hcl8320
FamotidineFamotidine8025
FurosemideFurosemide7825
CarvedilolCarvedilol7422
Alendronate SodiumAlendronate Sodium7322
AllopurinolAllopurinol7318
JardianceEmpagliflozin7320
OzempicSemaglutide6913
Rosuvastatin CalciumRosuvastatin Calcium6918
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6621
Escitalopram OxalateEscitalopram Oxalate5617
Venlafaxine Hcl ErVenlafaxine Hcl5111
CelecoxibCelecoxib4715
EzetimibeEzetimibe46suppressed
Tramadol HclTramadol Hcl4311
Duloxetine HclDuloxetine Hcl4213
Montelukast SodiumMontelukast Sodium4215
Potassium ChloridePotassium Chloride4115
Trazodone HclTrazodone Hcl41suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3916
Pioglitazone HclPioglitazone Hcl37suppressed
FinasterideFinasteride3611
GlipizideGlipizide35suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide35suppressed
Bupropion XlBupropion Hcl34suppressed
Warfarin SodiumWarfarin Sodium34suppressed
Oxybutynin ChlorideOxybutynin Chloride33suppressed
Donepezil HclDonepezil Hcl32suppressed
EliquisApixaban3111
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
PregabalinPregabalin29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
Paroxetine HclParoxetine Hcl28suppressed
SpironolactoneSpironolactone2811
Ultra-Fine Short Pen NeedlePen Needle, Diabetic28suppressed
AtenololAtenolol27suppressed
CiclopiroxCiclopirox2713
GlimepirideGlimepiride27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
SynthroidLevothyroxine Sodium26suppressed
Azelastine HclAzelastine Hcl2511
Pantoprazole SodiumPantoprazole Sodium25suppressed
LactuloseLactulose24suppressed
XareltoRivaroxaban24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
JanuviaSitagliptin Phosphate23suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
LovastatinLovastatin21suppressed
MirtazapineMirtazapine21suppressed
NaproxenNaproxen2118
NystatinNystatin21suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen21suppressed
PrednisonePrednisone2120
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Hydralazine HclHydralazine Hcl17suppressed
Novolog FlexpenInsulin Aspart17suppressed
BaclofenBaclofen16suppressed
ClonazepamClonazepam16suppressed
FenofibrateFenofibrate,micronized16suppressed
Nifedipine ErNifedipine16suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
TrulicityDulaglutide15suppressed
ChlorthalidoneChlorthalidone14suppressed
FenofibrateFenofibrate14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1413
AlprazolamAlprazolam13suppressed
Denta 5000 PlusFluoride (Sodium)13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
IbuprofenIbuprofen13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
BumetanideBumetanide12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Diltiazem 12hr ErDiltiazem Hcl12suppressed
DuleraMometasone/Formoterol12suppressed
HydrocortisoneHydrocortisone12suppressed
IrbesartanIrbesartan12suppressed
MeloxicamMeloxicam12suppressed
Memantine HclMemantine Hcl12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
LevetiracetamLevetiracetam11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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