Healthcare provider profile · identity verified

Andrew M Duda, MD

Allopathic & Osteopathic Physicians|Family Medicine · BATTLE CREEK, MI · NPI 1962738575

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 Andrew M Duda, MD received $46.49 in general payments during 2025 across 2 reported records.

Sumitomo Pharma America, Inc. accounted for 54.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$46.49

2 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
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $25.4654.8%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.0345.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$46.492

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
ORGOVYX
Normalized: orgovyx
Drug Sumitomo Pharma America, Inc. $25.46 1 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $21.03 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen32866
GabapentinGabapentin25463
LisinoprilLisinopril24588
Atorvastatin CalciumAtorvastatin Calcium23096
Levothyroxine SodiumLevothyroxine Sodium23066
OmeprazoleOmeprazole19362
Tamsulosin HclTamsulosin Hcl16249
Amlodipine BesylateAmlodipine Besylate15253
Losartan PotassiumLosartan Potassium14954
Duloxetine HclDuloxetine Hcl13537
Pantoprazole SodiumPantoprazole Sodium11754
AlprazolamAlprazolam11122
Metformin HclMetformin Hcl11145
Albuterol Sulfate HfaAlbuterol Sulfate10953
SimvastatinSimvastatin10735
HydrochlorothiazideHydrochlorothiazide10028
Metoprolol SuccinateMetoprolol Succinate9436
PregabalinPregabalin9021
Tramadol HclTramadol Hcl8820
Montelukast SodiumMontelukast Sodium8433
Cyclobenzaprine HclCyclobenzaprine Hcl7824
Potassium ChloridePotassium Chloride7729
FurosemideFurosemide7532
Warfarin SodiumWarfarin Sodium7519
EliquisApixaban6922
FamotidineFamotidine6923
Trazodone HclTrazodone Hcl6323
Metformin Hcl ErMetformin Hcl6217
Fluticasone PropionateFluticasone Propionate5330
Metoprolol TartrateMetoprolol Tartrate5323
Sertraline HclSertraline Hcl5222
AllopurinolAllopurinol5118
Pravastatin SodiumPravastatin Sodium5017
Buspirone HclBuspirone Hcl4714
CelecoxibCelecoxib4717
Escitalopram OxalateEscitalopram Oxalate4518
OzempicSemaglutide4414
JardianceEmpagliflozin4315
Rosuvastatin CalciumRosuvastatin Calcium4118
Ropinirole HclRopinirole Hcl3811
Quetiapine FumarateQuetiapine Fumarate37suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3613
Citalopram HbrCitalopram Hydrobromide3511
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3514
MirtazapineMirtazapine3514
Oxycodone HclOxycodone Hcl35suppressed
IbuprofenIbuprofen3414
Ipratropium BromideIpratropium Bromide3321
JantovenWarfarin Sodium33suppressed
MeloxicamMeloxicam33suppressed
Ondansetron OdtOndansetron3312
Triamcinolone AcetonideTriamcinolone Acetonide3320
Amitriptyline HclAmitriptyline Hcl32suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen32suppressed
FinasterideFinasteride30suppressed
Morphine Sulfate ErMorphine Sulfate30suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf2929
MethylprednisoloneMethylprednisolone2823
AtenololAtenolol27suppressed
MethocarbamolMethocarbamol2712
Tizanidine HclTizanidine Hcl27suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2624
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
LovastatinLovastatin25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
SpironolactoneSpironolactone2412
CarvedilolCarvedilol23suppressed
JanuviaSitagliptin Phosphate23suppressed
PrednisonePrednisone2313
Spiriva RespimatTiotropium Bromide22suppressed
EzetimibeEzetimibe21suppressed
FenofibrateFenofibrate21suppressed
TrulicityDulaglutide21suppressed
XareltoRivaroxaban21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
LamotrigineLamotrigine20suppressed
Bupropion XlBupropion Hcl1911
DiazepamDiazepam19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
SotalolSotalol Hcl19suppressed
AzithromycinAzithromycin1813
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
BumetanideBumetanide17suppressed
Hydromorphone HclHydromorphone Hcl17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Donepezil HclDonepezil Hcl16suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
Buprenorphine HclBuprenorphine Hcl15suppressed
LorazepamLorazepam15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Memantine HclMemantine Hcl15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
AcyclovirAcyclovir14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1411
ClonazepamClonazepam14suppressed
FentanylFentanyl14suppressed
GlimepirideGlimepiride14suppressed
NystatinNystatin14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
GlipizideGlipizide13suppressed
Hydralazine HclHydralazine Hcl13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Morphine SulfateMorphine Sulfate13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Ventolin HfaAlbuterol Sulfate1311
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
BaclofenBaclofen12suppressed
CholestyramineCholestyramine (With Sugar)12suppressed
HydrocortisoneHydrocortisone12suppressed
MyrbetriqMirabegron12suppressed
TriazolamTriazolam12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1111
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
DigoxinDigoxin11suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Glipizide ErGlipizide11suppressed
SynthroidLevothyroxine Sodium11suppressed

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 $46.49 · 2 records Sumitomo Pharma America, Inc. ORGOVYX, ULTOMIRIS
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