Healthcare provider profile · identity verified

Kevyn L Comstock, DO

Family Practice · BANGOR, ME · NPI 1255356440

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 Calcium19751
Levothyroxine SodiumLevothyroxine Sodium18148
Losartan PotassiumLosartan Potassium15440
Pantoprazole SodiumPantoprazole Sodium14135
LisinoprilLisinopril10030
FurosemideFurosemide9117
Amlodipine BesylateAmlodipine Besylate8422
OmeprazoleOmeprazole7922
HydrochlorothiazideHydrochlorothiazide7223
Sertraline HclSertraline Hcl6419
Rosuvastatin CalciumRosuvastatin Calcium6319
Escitalopram OxalateEscitalopram Oxalate6014
EliquisApixaban5818
GabapentinGabapentin5716
Tamsulosin HclTamsulosin Hcl5615
Metoprolol TartrateMetoprolol Tartrate5514
Metoprolol SuccinateMetoprolol Succinate4914
Alendronate SodiumAlendronate Sodium4412
Trazodone HclTrazodone Hcl4412
ClonazepamClonazepam36suppressed
Fluoxetine HclFluoxetine Hcl35suppressed
CarvedilolCarvedilol34suppressed
FinasterideFinasteride33suppressed
Glipizide ErGlipizide32suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3116
AmoxicillinAmoxicillin3116
SynthroidLevothyroxine Sodium31suppressed
FamotidineFamotidine2912
Metformin Hcl ErMetformin Hcl29suppressed
Tramadol HclTramadol Hcl27suppressed
Potassium ChloridePotassium Chloride26suppressed
AllopurinolAllopurinol24suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
Tresiba Flextouch U-200Insulin Degludec24suppressed
BaclofenBaclofen2211
Bupropion XlBupropion Hcl22suppressed
Ropinirole HclRopinirole Hcl22suppressed
SimvastatinSimvastatin22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2111
Hydralazine HclHydralazine Hcl21suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
EstradiolEstradiol19suppressed
LorazepamLorazepam1913
PregabalinPregabalin19suppressed
Clonidine HclClonidine Hcl18suppressed
Metformin HclMetformin Hcl18suppressed
Nifedipine ErNifedipine18suppressed
LevoxylLevothyroxine Sodium17suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
IrbesartanIrbesartan16suppressed
LovastatinLovastatin16suppressed
CephalexinCephalexin1511
ChlorthalidoneChlorthalidone15suppressed
JantovenWarfarin Sodium15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
Duloxetine HclDuloxetine Hcl14suppressed
FentanylFentanyl14suppressed
PrednisonePrednisone1412
Warfarin SodiumWarfarin Sodium14suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
RamelteonRamelteon13suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1212
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Dexamethasone Sodium PhosphateDexamethasone Sodium Phosphate11suppressed
EzetimibeEzetimibe11suppressed
Fluticasone-VilanterolFluticasone/Vilanterol11suppressed
NitroglycerinNitroglycerin11suppressed
TrulicityDulaglutide11suppressed

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