Healthcare provider profile · identity verified

Sara Custodio, M.D.

Internal Medicine · KALAMAZOO, MI · NPI 1417162173

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 Calcium30583
Levothyroxine SodiumLevothyroxine Sodium28273
Amlodipine BesylateAmlodipine Besylate16549
OmeprazoleOmeprazole15339
LisinoprilLisinopril14545
Rosuvastatin CalciumRosuvastatin Calcium14346
CarvedilolCarvedilol10526
Losartan PotassiumLosartan Potassium10528
SimvastatinSimvastatin10226
GabapentinGabapentin8824
HydrochlorothiazideHydrochlorothiazide8627
Ibandronate SodiumIbandronate Sodium7724
Metoprolol SuccinateMetoprolol Succinate7518
Metformin HclMetformin Hcl5618
Tramadol HclTramadol Hcl5612
Duloxetine HclDuloxetine Hcl5414
Pantoprazole SodiumPantoprazole Sodium5216
Fluticasone PropionateFluticasone Propionate5113
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4714
Metformin Hcl ErMetformin Hcl4715
Trazodone HclTrazodone Hcl4215
EstradiolEstradiol4116
Pravastatin SodiumPravastatin Sodium4011
Tamsulosin HclTamsulosin Hcl4015
JardianceEmpagliflozin37suppressed
AllopurinolAllopurinol34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
ValacyclovirValacyclovir Hcl3211
Albuterol Sulfate HfaAlbuterol Sulfate3117
Cyclobenzaprine HclCyclobenzaprine Hcl3111
Sertraline HclSertraline Hcl3113
TrulicityDulaglutide31suppressed
BaclofenBaclofen30suppressed
Bupropion XlBupropion Hcl30suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
EzetimibeEzetimibe30suppressed
EliquisApixaban28suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2818
MeloxicamMeloxicam28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
Ropinirole HclRopinirole Hcl26suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
ChlorthalidoneChlorthalidone23suppressed
OzempicSemaglutide23suppressed
SpironolactoneSpironolactone23suppressed
FurosemideFurosemide20suppressed
NystatinNystatin20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Verapamil ErVerapamil Hcl19suppressed
AripiprazoleAripiprazole18suppressed
Hydralazine HclHydralazine Hcl18suppressed
SynthroidLevothyroxine Sodium18suppressed
Azelastine HclAzelastine Hcl17suppressed
CephalexinCephalexin1716
PregabalinPregabalin17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
XareltoRivaroxaban17suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
MounjaroTirzepatide16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim16suppressed
TopiramateTopiramate16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
FamotidineFamotidine15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Buspirone HclBuspirone Hcl14suppressed
Clobetasol PropionateClobetasol Propionate1412
IbuprofenIbuprofen14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
LamotrigineLamotrigine13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
SotalolSotalol Hcl12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
ClonidineClonidine11suppressed
IndapamideIndapamide11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
NitroglycerinNitroglycerin11suppressed
Ondansetron OdtOndansetron11suppressed
Propranolol HclPropranolol Hcl11suppressed
Repatha SureclickEvolocumab11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Tizanidine HclTizanidine Hcl11suppressed
TrimethoprimTrimethoprim11suppressed

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