Healthcare provider profile · identity verified

Grace D Medestomas, M.D.

Allopathic & Osteopathic Physicians|General Practice · NAGUABO, PR · NPI 1609814227

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 Grace D Medestomas, M.D. received $20.25 in general payments during 2025 across 1 reported records.

Exact Sciences Corporation accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$20.25

1 reported records · 1 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $20.25100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$20.251

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $20.25 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
FamotidineFamotidine669189
OmeprazoleOmeprazole529139
SynthroidLevothyroxine Sodium514121
GabapentinGabapentin377107
Atorvastatin CalciumAtorvastatin Calcium365105
Rosuvastatin CalciumRosuvastatin Calcium340111
Alendronate SodiumAlendronate Sodium27883
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters23775
Losartan PotassiumLosartan Potassium23670
LisinoprilLisinopril23178
Albuterol Sulfate HfaAlbuterol Sulfate22455
Fluticasone PropionateFluticasone Propionate21482
Montelukast SodiumMontelukast Sodium20765
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride20678
ClonazepamClonazepam19647
Ezetimibe-SimvastatinEzetimibe/Simvastatin18554
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip18391
Trijardy XrEmpaglifloz/Linaglip/Metformin17436
Diclofenac Sodium ErDiclofenac Sodium17050
Azelastine-FluticasoneAzelastine/Fluticasone16055
FurosemideFurosemide15544
Enalapril MaleateEnalapril Maleate14834
Pantoprazole SodiumPantoprazole Sodium14841
CarvedilolCarvedilol13835
HydrochlorothiazideHydrochlorothiazide12341
AllopurinolAllopurinol12033
Amlodipine BesylateAmlodipine Besylate12040
Diclofenac SodiumDiclofenac Sodium12069
SimvastatinSimvastatin11240
Metoprolol SuccinateMetoprolol Succinate11130
TrulicityDulaglutide11118
Azelastine HclAzelastine Hcl11040
LinzessLinaclotide11031
Meclizine HclMeclizine Hcl10733
JardianceEmpagliflozin10231
Tramadol HclTramadol Hcl9938
MounjaroTirzepatide98suppressed
FinasterideFinasteride9729
Levothyroxine SodiumLevothyroxine Sodium9526
Tamsulosin HclTamsulosin Hcl9432
NabumetoneNabumetone9230
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8424
ClopidogrelClopidogrel Bisulfate8024
Diclofenac PotassiumDiclofenac Potassium7425
Metformin HclMetformin Hcl7422
Triamcinolone AcetonideTriamcinolone Acetonide7243
AlprazolamAlprazolam7115
EzetimibeEzetimibe7126
Pravastatin SodiumPravastatin Sodium7120
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine7021
IrbesartanIrbesartan6422
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril6311
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide6015
Candesartan CilexetilCandesartan Cilexetil5914
EliquisApixaban5911
Metformin Hcl ErMetformin Hcl5915
JanumetSitagliptin Phos/Metformin Hcl5811
Tizanidine HclTizanidine Hcl5833
BaclofenBaclofen5520
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5515
Repatha SureclickEvolocumab55suppressed
JanuviaSitagliptin Phosphate5420
Donepezil HclDonepezil Hcl5316
Pen NeedlePen Needle, Diabetic5217
Ciprofloxacin HclCiprofloxacin Hcl5037
Amlodipine-AtorvastatinAmlodipine/Atorvastatin4911
LansoprazoleLansoprazole4912
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4911
PregabalinPregabalin4911
SynjardyEmpagliflozin/Metformin Hcl4913
Metoprolol TartrateMetoprolol Tartrate4811
NaproxenNaproxen4828
Doxazosin MesylateDoxazosin Mesylate4716
Metoclopramide HclMetoclopramide Hcl4614
Synjardy XrEmpagliflozin/Metformin Hcl46suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog45suppressed
DexamethasoneDexamethasone4333
Ketorolac TromethamineKetorolac Tromethamine4232
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4213
AzithromycinAzithromycin4035
Janumet XrSitagliptin Phos/Metformin Hcl3911
LatanoprostLatanoprost39suppressed
IbuprofenIbuprofen3812
OzempicSemaglutide37suppressed
Duloxetine HclDuloxetine Hcl36suppressed
Sumatriptan SuccinateSumatriptan Succinate36suppressed
XareltoRivaroxaban36suppressed
TemazepamTemazepam35suppressed
PentoxifyllinePentoxifylline34suppressed
RizatriptanRizatriptan Benzoate3413
Buspirone HclBuspirone Hcl3315
ColchicineColchicine3313
Dicyclomine HclDicyclomine Hcl3317
LumiganBimatoprost33suppressed
MeloxicamMeloxicam3314
CiclopiroxCiclopirox3223
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm32suppressed
KetoconazoleKetoconazole3114
GlyxambiEmpagliflozin/Linagliptin30suppressed
MethylprednisoloneMethylprednisolone3028
JentaduetoLinagliptin/Metformin Hcl29suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2928
NitroglycerinNitroglycerin28suppressed
PrednisonePrednisone2712
Clonidine HclClonidine Hcl26suppressed
Oxybutynin Chloride ErOxybutynin Chloride2611
Zolpidem TartrateZolpidem Tartrate26suppressed
AtenololAtenolol25suppressed
CyclosporineCyclosporine25suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
MetronidazoleMetronidazole2518
MirtazapineMirtazapine25suppressed
LorazepamLorazepam24suppressed
Oxybutynin ChlorideOxybutynin Chloride2411
Albuterol SulfateAlbuterol Sulfate2316
Enalapril-HydrochlorothiazideEnalapril/Hydrochlorothiazide23suppressed
SpironolactoneSpironolactone23suppressed
Trazodone HclTrazodone Hcl23suppressed
Prednisolone AcetatePrednisolone Acetate2211
FluconazoleFluconazole2119
PaxlovidNirmatrelvir/Ritonavir2120
GemfibrozilGemfibrozil20suppressed
LantusInsulin Glargine,hum.Rec.Anlog20suppressed
Sertraline HclSertraline Hcl20suppressed
TradjentaLinagliptin20suppressed
Mometasone FuroateMometasone Furoate1915
Orphenadrine Citrate ErOrphenadrine Citrate1915
Propranolol HclPropranolol Hcl19suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide19suppressed
Verapamil ErVerapamil Hcl19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
GlimepirideGlimepiride18suppressed
Hydralazine HclHydralazine Hcl18suppressed
Hydroxyzine PamoateHydroxyzine Pamoate18suppressed
LevetiracetamLevetiracetam18suppressed
LidocaineLidocaine18suppressed
OlanzapineOlanzapine18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
SucralfateSucralfate18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Advocate SyringesSyringe-Needle,insulin,0.5 Ml17suppressed
AmantadineAmantadine Hcl17suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Ibandronate SodiumIbandronate Sodium17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Memantine HclMemantine Hcl17suppressed
Nifedipine ErNifedipine17suppressed
CilostazolCilostazol16suppressed
AcyclovirAcyclovir15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
ClotrimazoleClotrimazole1512
MyrbetriqMirabegron15suppressed
Ondansetron HclOndansetron Hcl15suppressed
Raloxifene HclRaloxifene Hcl15suppressed
Alphagan PBrimonidine Tartrate14suppressed
Arnuity ElliptaFluticasone Furoate14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
EstradiolEstradiol14suppressed
Glipizide-MetforminGlipizide/Metformin Hcl14suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1414
NitrofurantoinNitrofurantoin Macrocrystal14suppressed
ValsartanValsartan14suppressed
Atrovent HfaIpratropium Bromide13suppressed
GlipizideGlipizide13suppressed
TorsemideTorsemide13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
BumetanideBumetanide12suppressed
Cetirizine HclCetirizine Hcl12suppressed
Clindamycin HclClindamycin Hcl1211
FenofibrateFenofibrate12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
LevofloxacinLevofloxacin1212
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
BrilintaTicagrelor11suppressed
EstazolamEstazolam11suppressed
Naproxen SodiumNaproxen 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 $20.25 · 1 records Exact Sciences Corporation Cologuard Collection Kit
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