Healthcare provider profile · identity verified

Corinne Grant, D.O.

Family Practice · SANFORD, ME · NPI 1750720082

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 Calcium31497
LisinoprilLisinopril25976
Levothyroxine SodiumLevothyroxine Sodium18758
Metoprolol SuccinateMetoprolol Succinate16752
OmeprazoleOmeprazole15651
Losartan PotassiumLosartan Potassium15246
Amlodipine BesylateAmlodipine Besylate12241
Sertraline HclSertraline Hcl11331
EliquisApixaban10922
FamotidineFamotidine10639
SimvastatinSimvastatin10632
Tamsulosin HclTamsulosin Hcl9930
Metoprolol TartrateMetoprolol Tartrate9028
HydrochlorothiazideHydrochlorothiazide8828
GabapentinGabapentin8129
FurosemideFurosemide8026
Metformin Hcl ErMetformin Hcl7021
ClonazepamClonazepam6713
LorazepamLorazepam6424
Tramadol HclTramadol Hcl6314
Pantoprazole SodiumPantoprazole Sodium6222
Albuterol Sulfate HfaAlbuterol Sulfate6030
AllopurinolAllopurinol5719
Trazodone HclTrazodone Hcl4717
Potassium ChloridePotassium Chloride4614
Metformin HclMetformin Hcl4514
Tizanidine HclTizanidine Hcl4514
Citalopram HbrCitalopram Hydrobromide4413
PrednisonePrednisone4228
Glipizide ErGlipizide4112
JardianceEmpagliflozin41suppressed
Pravastatin SodiumPravastatin Sodium4112
Alendronate SodiumAlendronate Sodium39suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3517
Rosuvastatin CalciumRosuvastatin Calcium3514
TrulicityDulaglutide34suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3312
PregabalinPregabalin3311
Diltiazem 24hr Er (Cd)Diltiazem Hcl32suppressed
ChlorthalidoneChlorthalidone30suppressed
CelecoxibCelecoxib2911
Oxycodone HclOxycodone Hcl2911
Duloxetine HclDuloxetine Hcl28suppressed
CarvedilolCarvedilol27suppressed
Doxycycline HyclateDoxycycline Hyclate2726
FinasterideFinasteride2712
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
Bupropion XlBupropion Hcl26suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2620
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
AtenololAtenolol25suppressed
JantovenWarfarin Sodium25suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
MyrbetriqMirabegron22suppressed
Ropinirole HclRopinirole Hcl22suppressed
EstradiolEstradiol2111
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
XareltoRivaroxaban20suppressed
FluconazoleFluconazole1813
LidocaineLidocaine18suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
Dicyclomine HclDicyclomine Hcl16suppressed
MirtazapineMirtazapine16suppressed
NitroglycerinNitroglycerin1612
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1513
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
SucralfateSucralfate15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1514
Donepezil HclDonepezil Hcl14suppressed
SpironolactoneSpironolactone14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
LamotrigineLamotrigine13suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf13suppressed
Terazosin HclTerazosin Hcl13suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
NystatinNystatin12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
RisperidoneRisperidone11suppressed

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