Healthcare provider profile · identity verified

Susannah M. Stair, MD

Allopathic & Osteopathic Physicians|Internal Medicine · EASTON, PA · NPI 1972595387

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 Susannah M. Stair, MD received $53.71 in general payments during 2025 across 2 reported records.

Johnson & Johnson Health Care Systems Inc. accounted for 74.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$53.71

2 reported records · 2 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
Johnson & Johnson Health Care Systems Inc. Unresolved — no canonical attribution shown $39.9074.3%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $13.8125.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$53.712

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
DARZALEX
Normalized: darzalex
Biological Johnson & Johnson Health Care Systems Inc. $39.90 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $13.81 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
Atorvastatin CalciumAtorvastatin Calcium410105
Albuterol Sulfate HfaAlbuterol Sulfate23953
LisinoprilLisinopril23556
Amlodipine BesylateAmlodipine Besylate21054
Levothyroxine SodiumLevothyroxine Sodium17839
AlprazolamAlprazolam14429
GabapentinGabapentin14231
JardianceEmpagliflozin12624
OmeprazoleOmeprazole11836
Metformin HclMetformin Hcl11432
Pantoprazole SodiumPantoprazole Sodium11423
FurosemideFurosemide10827
Metoprolol SuccinateMetoprolol Succinate10427
Lantus SolostarInsulin Glargine,hum.Rec.Anlog10123
Tramadol HclTramadol Hcl9817
Potassium ChloridePotassium Chloride9619
Losartan PotassiumLosartan Potassium9028
EliquisApixaban8912
Metoprolol TartrateMetoprolol Tartrate8222
Zolpidem TartrateZolpidem Tartrate8016
HydrochlorothiazideHydrochlorothiazide7920
OzempicSemaglutide7314
SimvastatinSimvastatin7312
TrulicityDulaglutide7112
Montelukast SodiumMontelukast Sodium5914
Fluticasone PropionateFluticasone Propionate5814
Escitalopram OxalateEscitalopram Oxalate5113
MirtazapineMirtazapine51suppressed
NaproxenNaproxen5112
PrednisonePrednisone5121
Rosuvastatin CalciumRosuvastatin Calcium4914
Trazodone HclTrazodone Hcl44suppressed
AllopurinolAllopurinol43suppressed
Donepezil HclDonepezil Hcl43suppressed
MeloxicamMeloxicam43suppressed
Duloxetine HclDuloxetine Hcl4111
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4113
Alendronate SodiumAlendronate Sodium4012
Metformin Hcl ErMetformin Hcl4012
Cyclobenzaprine HclCyclobenzaprine Hcl3914
MethocarbamolMethocarbamol37suppressed
Bupropion XlBupropion Hcl36suppressed
FamotidineFamotidine36suppressed
Buspirone HclBuspirone Hcl35suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine35suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
Tizanidine HclTizanidine Hcl3414
AtenololAtenolol33suppressed
Sertraline HclSertraline Hcl33suppressed
ClonazepamClonazepam32suppressed
Ondansetron HclOndansetron Hcl3211
Tamsulosin HclTamsulosin Hcl32suppressed
AzithromycinAzithromycin3126
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
TorsemideTorsemide29suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
ChlorthalidoneChlorthalidone26suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine26suppressed
FinasterideFinasteride26suppressed
CalcitriolCalcitriol25suppressed
LinzessLinaclotide25suppressed
TemazepamTemazepam25suppressed
FluconazoleFluconazole2412
KetoconazoleKetoconazole24suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
GemfibrozilGemfibrozil23suppressed
Klor-Con M20Potassium Chloride23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
CarvedilolCarvedilol22suppressed
IbuprofenIbuprofen22suppressed
LatanoprostLatanoprost22suppressed
NystatinNystatin21suppressed
Dicyclomine HclDicyclomine Hcl20suppressed
LamotrigineLamotrigine20suppressed
Meclizine HclMeclizine Hcl20suppressed
EzetimibeEzetimibe19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
JanuviaSitagliptin Phosphate19suppressed
LevetiracetamLevetiracetam18suppressed
LorazepamLorazepam18suppressed
Novolog FlexpenInsulin Aspart18suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Tresiba Flextouch U-100Insulin Degludec17suppressed
BaclofenBaclofen16suppressed
Solifenacin SuccinateSolifenacin Succinate16suppressed
ValacyclovirValacyclovir Hcl1611
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
Nebivolol HclNebivolol Hcl15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1513
TopiramateTopiramate15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Ammonium LactateAmmonium Lactate14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
CelecoxibCelecoxib14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
PregabalinPregabalin14suppressed
Restasis MultidoseCyclosporine14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
AripiprazoleAripiprazole13suppressed
LevofloxacinLevofloxacin1311
Megestrol AcetateMegestrol Acetate13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Terazosin HclTerazosin Hcl13suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
CephalexinCephalexin12suppressed
Clindamycin HclClindamycin Hcl12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Humira PenAdalimumab12suppressed
Humira(Cf) PenAdalimumab12suppressed
Insulin Aspart FlexpenInsulin Aspart12suppressed
LovastatinLovastatin12suppressed
Midodrine HclMidodrine Hcl12suppressed
MupirocinMupirocin12suppressed
Nifedipine ErNifedipine12suppressed
NitroglycerinNitroglycerin12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
TestosteroneTestosterone12suppressed
Tramadol Hcl ErTramadol Hcl12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Cholestyramine LightCholestyramine11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
NyamycNystatin11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $53.71 · 2 records Johnson & Johnson Health Care Systems Inc. DARZALEX, TRINTELLIX
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