Healthcare provider profile · identity verified

Stephen M Kirk, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · SALEM, NH · NPI 1750349619

Profile state: payments and partd 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

CMS Open Payments records show Stephen M Kirk, M.D. received $35.00 in general payments during 2025 across 1 reported records.

Corcept Therapeutics accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$35.00

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Corcept Therapeutics Unresolved — no canonical attribution shown $35.00100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$35.001

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Korlym
Normalized: korlym
Drug Corcept Therapeutics $35.00 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Losartan PotassiumLosartan Potassium399117
Atorvastatin CalciumAtorvastatin Calcium359104
Amlodipine BesylateAmlodipine Besylate27978
Pravastatin SodiumPravastatin Sodium27272
LisinoprilLisinopril26070
Metoprolol SuccinateMetoprolol Succinate24272
Levothyroxine SodiumLevothyroxine Sodium19944
HydrochlorothiazideHydrochlorothiazide17153
AlprazolamAlprazolam14429
OmeprazoleOmeprazole13840
Zolpidem TartrateZolpidem Tartrate13724
Metformin HclMetformin Hcl12836
Albuterol Sulfate HfaAlbuterol Sulfate12237
FurosemideFurosemide11834
Sertraline HclSertraline Hcl11237
OzempicSemaglutide11116
Pantoprazole SodiumPantoprazole Sodium10634
Tamsulosin HclTamsulosin Hcl10530
PrednisonePrednisone10341
EliquisApixaban9423
AllopurinolAllopurinol8825
Rosuvastatin CalciumRosuvastatin Calcium8826
SimvastatinSimvastatin8627
GlimepirideGlimepiride7928
Metformin Hcl ErMetformin Hcl7927
Oxycodone HclOxycodone Hcl76suppressed
Donepezil HclDonepezil Hcl7018
Metoprolol TartrateMetoprolol Tartrate6422
FarxigaDapagliflozin Propanediol6315
GabapentinGabapentin5916
Wixela InhubFluticasone Propion/Salmeterol58suppressed
Fluticasone PropionateFluticasone Propionate5624
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen52suppressed
Warfarin SodiumWarfarin Sodium52suppressed
Diclofenac SodiumDiclofenac Sodium5118
AzithromycinAzithromycin4741
EzetimibeEzetimibe4713
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4712
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4025
SpironolactoneSpironolactone39suppressed
Alendronate SodiumAlendronate Sodium3711
Sildenafil CitrateSildenafil Citrate36suppressed
Ventolin HfaAlbuterol Sulfate35suppressed
LorazepamLorazepam34suppressed
Incruse ElliptaUmeclidinium Bromide33suppressed
TelmisartanTelmisartan33suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
MounjaroTirzepatide28suppressed
Tramadol HclTramadol Hcl28suppressed
LovastatinLovastatin27suppressed
Mometasone FuroateMometasone Furoate2519
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2420
PrimidonePrimidone24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
MirtazapineMirtazapine23suppressed
Ropinirole HclRopinirole Hcl23suppressed
SulindacSulindac23suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
Escitalopram OxalateEscitalopram Oxalate21suppressed
ClonazepamClonazepam20suppressed
FentanylFentanyl20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
FinasterideFinasteride19suppressed
Testosterone CypionateTestosterone Cypionate19suppressed
TrulicityDulaglutide19suppressed
Advair HfaFluticasone Propion/Salmeterol18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
AtenololAtenolol17suppressed
CephalexinCephalexin17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Glipizide ErGlipizide17suppressed
Terazosin HclTerazosin Hcl17suppressed
Bupropion XlBupropion Hcl16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
Propranolol HclPropranolol Hcl16suppressed
ValacyclovirValacyclovir Hcl16suppressed
BaclofenBaclofen15suppressed
ClotrimazoleClotrimazole15suppressed
JanuviaSitagliptin Phosphate15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
CarvedilolCarvedilol14suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic14suppressed
ValsartanValsartan14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Doxycycline HyclateDoxycycline Hyclate1211
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
Methadone HclMethadone Hcl12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
SynthroidLevothyroxine Sodium12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
IbuprofenIbuprofen11suppressed
OxycontinOxycodone Hcl11suppressed
TorsemideTorsemide11suppressed
Ultra-Fine Short 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 $35.00 · 1 records Corcept Therapeutics Korlym
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