Healthcare provider profile · identity verified

Brittany Whitaker, DO

Family Practice · SANFORD, ME · NPI 1821585928

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 Calcium15559
Levothyroxine SodiumLevothyroxine Sodium15257
Losartan PotassiumLosartan Potassium12950
LisinoprilLisinopril12447
Amlodipine BesylateAmlodipine Besylate9236
Metoprolol SuccinateMetoprolol Succinate8230
OmeprazoleOmeprazole8125
Sertraline HclSertraline Hcl7323
Metformin HclMetformin Hcl6927
GabapentinGabapentin6323
Rosuvastatin CalciumRosuvastatin Calcium6329
Pravastatin SodiumPravastatin Sodium5815
HydrochlorothiazideHydrochlorothiazide5321
SimvastatinSimvastatin5318
AllopurinolAllopurinol4412
CarvedilolCarvedilol43suppressed
FurosemideFurosemide41suppressed
Oxycodone HclOxycodone Hcl41suppressed
Fluoxetine HclFluoxetine Hcl4012
Bupropion XlBupropion Hcl3912
Venlafaxine Hcl ErVenlafaxine Hcl36suppressed
Alendronate SodiumAlendronate Sodium3417
Buspirone HclBuspirone Hcl3415
Albuterol Sulfate HfaAlbuterol Sulfate3217
Zolpidem TartrateZolpidem Tartrate28suppressed
PrednisonePrednisone2724
Duloxetine HclDuloxetine Hcl26suppressed
EliquisApixaban2613
EstradiolEstradiol2517
ValacyclovirValacyclovir Hcl2514
AlprazolamAlprazolam24suppressed
Ondansetron OdtOndansetron24suppressed
Pantoprazole SodiumPantoprazole Sodium24suppressed
MethocarbamolMethocarbamol22suppressed
FinasterideFinasteride21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2117
Hydroxyzine HclHydroxyzine Hcl19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
Glipizide ErGlipizide18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
JardianceEmpagliflozin17suppressed
MirtazapineMirtazapine17suppressed
OzempicSemaglutide17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Tamsulosin HclTamsulosin Hcl17suppressed
LorazepamLorazepam16suppressed
MeloxicamMeloxicam16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
MounjaroTirzepatide16suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
EzetimibeEzetimibe14suppressed
PregabalinPregabalin14suppressed
Tramadol HclTramadol Hcl14suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
AtenololAtenolol12suppressed
CephalexinCephalexin12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
LevetiracetamLevetiracetam12suppressed
LoperamideLoperamide Hcl12suppressed
NystatinNystatin12suppressed
SpironolactoneSpironolactone12suppressed
ChlorthalidoneChlorthalidone11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Levemir FlexpenInsulin Detemir11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Potassium ChloridePotassium Chloride11suppressed

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