Healthcare provider profile · identity verified

Marc Daniel Kimball, M.D.

Family Practice · WESTBROOK, ME · NPI 1467815274

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 Calcium28695
Levothyroxine SodiumLevothyroxine Sodium17048
OmeprazoleOmeprazole14750
GabapentinGabapentin13959
LisinoprilLisinopril10741
Amlodipine BesylateAmlodipine Besylate9737
HydrochlorothiazideHydrochlorothiazide8729
Metoprolol SuccinateMetoprolol Succinate8628
Losartan PotassiumLosartan Potassium7629
Albuterol Sulfate HfaAlbuterol Sulfate7533
Trazodone HclTrazodone Hcl7224
Metformin HclMetformin Hcl7027
SimvastatinSimvastatin6418
Sertraline HclSertraline Hcl6125
EliquisApixaban4917
FamotidineFamotidine4918
Tamsulosin HclTamsulosin Hcl4813
Metformin Hcl ErMetformin Hcl4720
Escitalopram OxalateEscitalopram Oxalate4211
Oxycodone HclOxycodone Hcl4116
PregabalinPregabalin4019
Duloxetine HclDuloxetine Hcl3813
Pravastatin SodiumPravastatin Sodium3813
FurosemideFurosemide3414
Hydroxyzine HclHydroxyzine Hcl3318
AtenololAtenolol3213
Rosuvastatin CalciumRosuvastatin Calcium3213
Montelukast SodiumMontelukast Sodium30suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
PrednisonePrednisone2922
AllopurinolAllopurinol27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen27suppressed
TrulicityDulaglutide27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2615
Metoprolol TartrateMetoprolol Tartrate2612
OzempicSemaglutide26suppressed
FinasterideFinasteride25suppressed
Pantoprazole SodiumPantoprazole Sodium25suppressed
Tramadol HclTramadol Hcl2511
Zolpidem TartrateZolpidem Tartrate24suppressed
ClonazepamClonazepam2312
LorazepamLorazepam21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Naltrexone HclNaltrexone Hcl19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl17suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
Paroxetine HclParoxetine Hcl16suppressed
SynthroidLevothyroxine Sodium16suppressed
Ropinirole HclRopinirole Hcl15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
LovastatinLovastatin14suppressed
MirtazapineMirtazapine14suppressed
PremarinEstrogens, Conjugated14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Buspirone HclBuspirone Hcl13suppressed
Ondansetron OdtOndansetron13suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
CarvedilolCarvedilol12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
AlprazolamAlprazolam11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
EzetimibeEzetimibe11suppressed
FentanylFentanyl11suppressed
NaproxenNaproxen11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed

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