Healthcare provider profile · identity verified

David B Parmelee, DO

Family Practice · MADISON, CT · NPI 1124123518

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 Calcium27480
LisinoprilLisinopril26270
Levothyroxine SodiumLevothyroxine Sodium22160
Rosuvastatin CalciumRosuvastatin Calcium21569
GabapentinGabapentin19240
Amlodipine BesylateAmlodipine Besylate17351
Losartan PotassiumLosartan Potassium11632
Metoprolol SuccinateMetoprolol Succinate10630
HydrochlorothiazideHydrochlorothiazide10331
LorazepamLorazepam10232
Sertraline HclSertraline Hcl10232
Tamsulosin HclTamsulosin Hcl9935
SimvastatinSimvastatin9829
Albuterol Sulfate HfaAlbuterol Sulfate8527
Metformin Hcl ErMetformin Hcl8426
Pantoprazole SodiumPantoprazole Sodium7723
AlprazolamAlprazolam7218
Metformin HclMetformin Hcl7224
AllopurinolAllopurinol6623
IrbesartanIrbesartan6515
Fluticasone PropionateFluticasone Propionate6426
Zolpidem TartrateZolpidem Tartrate6214
OmeprazoleOmeprazole6021
Montelukast SodiumMontelukast Sodium5920
EliquisApixaban56suppressed
Trazodone HclTrazodone Hcl5419
MeloxicamMeloxicam5223
PrednisonePrednisone5133
FurosemideFurosemide5016
Oxycodone HclOxycodone Hcl49suppressed
OzempicSemaglutide48suppressed
Bupropion XlBupropion Hcl4614
Buspirone HclBuspirone Hcl44suppressed
DiazepamDiazepam4011
FarxigaDapagliflozin Propanediol40suppressed
Duloxetine HclDuloxetine Hcl3911
Pravastatin SodiumPravastatin Sodium3911
Mometasone FuroateMometasone Furoate3816
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen38suppressed
FamotidineFamotidine3611
Metoprolol TartrateMetoprolol Tartrate3611
ClonazepamClonazepam35suppressed
Fluoxetine HclFluoxetine Hcl34suppressed
Tramadol HclTramadol Hcl3314
JanuviaSitagliptin Phosphate32suppressed
JardianceEmpagliflozin3211
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine31suppressed
ValsartanValsartan28suppressed
AtenololAtenolol27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl27suppressed
Escitalopram OxalateEscitalopram Oxalate2712
CelecoxibCelecoxib26suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
GlimepirideGlimepiride25suppressed
Nortriptyline HclNortriptyline Hcl25suppressed
Warfarin SodiumWarfarin Sodium25suppressed
LovastatinLovastatin24suppressed
Morphine Sulfate ErMorphine Sulfate24suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2421
Diclofenac SodiumDiclofenac Sodium23suppressed
ValacyclovirValacyclovir Hcl23suppressed
Doxycycline HyclateDoxycycline Hyclate2214
MirtazapineMirtazapine22suppressed
AcyclovirAcyclovir21suppressed
CefuroximeCefuroxime Axetil2121
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine18suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
Ropinirole HclRopinirole Hcl18suppressed
SynthroidLevothyroxine Sodium18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
EzetimibeEzetimibe16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
AzithromycinAzithromycin1515
Ibandronate SodiumIbandronate Sodium15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
Azelastine HclAzelastine Hcl14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
Bupropion HclBupropion Hcl14suppressed
CephalexinCephalexin14suppressed
CiclopiroxCiclopirox14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic14suppressed
XareltoRivaroxaban14suppressed
CarvedilolCarvedilol13suppressed
Glipizide ErGlipizide13suppressed
IbuprofenIbuprofen13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
Tizanidine HclTizanidine Hcl13suppressed
DuleraMometasone/Formoterol12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
SucralfateSucralfate12suppressed
DutasterideDutasteride11suppressed
MethylprednisoloneMethylprednisolone1111
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
OxycontinOxycodone Hcl11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Xtampza ErOxycodone Myristate11suppressed

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