Healthcare provider profile · identity verified

Daphne C Lang, MD

Family Practice · STOCKTON SPRINGS, ME · NPI 1730592205

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 Calcium641191
LisinoprilLisinopril29085
Amlodipine BesylateAmlodipine Besylate21867
OmeprazoleOmeprazole17556
Metoprolol SuccinateMetoprolol Succinate17455
Levothyroxine SodiumLevothyroxine Sodium16849
Sertraline HclSertraline Hcl14641
EliquisApixaban13034
GabapentinGabapentin12429
HydrochlorothiazideHydrochlorothiazide12339
Losartan PotassiumLosartan Potassium11234
Metformin HclMetformin Hcl9229
Pantoprazole SodiumPantoprazole Sodium9229
Rosuvastatin CalciumRosuvastatin Calcium8330
Pravastatin SodiumPravastatin Sodium7624
Albuterol Sulfate HfaAlbuterol Sulfate7536
Tamsulosin HclTamsulosin Hcl7122
Metformin Hcl ErMetformin Hcl6524
CarvedilolCarvedilol6419
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen61suppressed
MirtazapineMirtazapine6019
Escitalopram OxalateEscitalopram Oxalate5820
FurosemideFurosemide5723
Trazodone HclTrazodone Hcl5616
FamotidineFamotidine5322
Metoprolol TartrateMetoprolol Tartrate4916
AllopurinolAllopurinol4816
MeloxicamMeloxicam4817
LorazepamLorazepam4615
Fluticasone PropionateFluticasone Propionate4418
OzempicSemaglutide4412
Fluoxetine HclFluoxetine Hcl4311
ChlorthalidoneChlorthalidone4213
GlipizideGlipizide41suppressed
Buspirone HclBuspirone Hcl4013
Diltiazem 24hr Er (Cd)Diltiazem Hcl3813
Duloxetine HclDuloxetine Hcl3811
Glipizide ErGlipizide3813
Ropinirole HclRopinirole Hcl3812
AtenololAtenolol3712
FinasterideFinasteride37suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3512
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen35suppressed
PrednisonePrednisone3518
JardianceEmpagliflozin33suppressed
Tramadol HclTramadol Hcl32suppressed
Enalapril MaleateEnalapril Maleate30suppressed
ClopidogrelClopidogrel Bisulfate2912
Tizanidine HclTizanidine Hcl29suppressed
Donepezil HclDonepezil Hcl26suppressed
Montelukast SodiumMontelukast Sodium26suppressed
RybelsusSemaglutide26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
Incruse ElliptaUmeclidinium Bromide25suppressed
Pioglitazone HclPioglitazone Hcl25suppressed
Potassium ChloridePotassium Chloride2511
Warfarin SodiumWarfarin Sodium25suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
Ondansetron HclOndansetron Hcl2413
Alendronate SodiumAlendronate Sodium23suppressed
NitroglycerinNitroglycerin2314
Paroxetine HclParoxetine Hcl23suppressed
SpironolactoneSpironolactone2312
Bupropion XlBupropion Hcl22suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2219
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
CelecoxibCelecoxib19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Oxycodone HclOxycodone Hcl19suppressed
Propranolol HclPropranolol Hcl19suppressed
MyrbetriqMirabegron18suppressed
NystatinNystatin18suppressed
Doxycycline HyclateDoxycycline Hyclate1715
SymbicortBudesonide/Formoterol Fumarate17suppressed
SynthroidLevothyroxine Sodium17suppressed
AlprazolamAlprazolam16suppressed
Benazepril HclBenazepril Hcl16suppressed
EzetimibeEzetimibe16suppressed
LamotrigineLamotrigine15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1511
OxycontinOxycodone Hcl14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
CephalexinCephalexin1311
IbuprofenIbuprofen13suppressed
PregabalinPregabalin13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
EstradiolEstradiol12suppressed
FluconazoleFluconazole12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
SimvastatinSimvastatin12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Verapamil ErVerapamil Hcl12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
FentanylFentanyl11suppressed
HaloperidolHaloperidol11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed

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