Healthcare provider profile · identity verified

John Stephen Baird, MD

Internal Medicine · GLEN ELLYN, IL · NPI 1851555619

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 Calcium663185
Levothyroxine SodiumLevothyroxine Sodium27782
LisinoprilLisinopril26182
Amlodipine BesylateAmlodipine Besylate23468
Rosuvastatin CalciumRosuvastatin Calcium23071
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22035
Metoprolol SuccinateMetoprolol Succinate20259
OmeprazoleOmeprazole19764
Metformin HclMetformin Hcl15644
Losartan PotassiumLosartan Potassium14150
SimvastatinSimvastatin14140
Tamsulosin HclTamsulosin Hcl14042
HydrochlorothiazideHydrochlorothiazide12239
GabapentinGabapentin12040
Metformin Hcl ErMetformin Hcl11334
Fluticasone PropionateFluticasone Propionate11251
EliquisApixaban10923
Sertraline HclSertraline Hcl10833
MounjaroTirzepatide10725
AllopurinolAllopurinol10631
Pantoprazole SodiumPantoprazole Sodium10635
Escitalopram OxalateEscitalopram Oxalate9724
Alendronate SodiumAlendronate Sodium9633
FinasterideFinasteride8728
MethylprednisoloneMethylprednisolone8472
Albuterol Sulfate HfaAlbuterol Sulfate8035
CelecoxibCelecoxib7829
FurosemideFurosemide7724
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7528
Pravastatin SodiumPravastatin Sodium7521
TrulicityDulaglutide7516
Trazodone HclTrazodone Hcl7123
Diclofenac SodiumDiclofenac Sodium6914
AlprazolamAlprazolam6827
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril6819
Metoprolol TartrateMetoprolol Tartrate6424
Tramadol HclTramadol Hcl6314
OzempicSemaglutide6216
Potassium ChloridePotassium Chloride5716
Acetaminophen-CodeineAcetaminophen With Codeine5511
CephalexinCephalexin5530
Montelukast SodiumMontelukast Sodium5420
LorazepamLorazepam5111
GlimepirideGlimepiride4917
JardianceEmpagliflozin4812
Amitriptyline HclAmitriptyline Hcl46suppressed
AzithromycinAzithromycin4534
Cyclobenzaprine HclCyclobenzaprine Hcl4427
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4215
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4134
MeloxicamMeloxicam3917
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine38suppressed
FamotidineFamotidine3813
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3829
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide37suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine36suppressed
ChlorthalidoneChlorthalidone3412
LovastatinLovastatin34suppressed
Olmesartan-Amlodipine-HctzOlmesartan/Amlodipin/Hcthiazid34suppressed
PrednisonePrednisone3425
Sodium Chloride0.9 % Sodium Chloride34suppressed
Azelastine HclAzelastine Hcl3314
PregabalinPregabalin32suppressed
Zolpidem TartrateZolpidem Tartrate32suppressed
ValacyclovirValacyclovir Hcl3111
XareltoRivaroxaban31suppressed
Doxycycline HyclateDoxycycline Hyclate3026
CarvedilolCarvedilol2911
Triamcinolone AcetonideTriamcinolone Acetonide2917
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol28suppressed
EzetimibeEzetimibe27suppressed
AtenololAtenolol26suppressed
Octreotide AcetateOctreotide Acetate26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil26suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
KetoconazoleKetoconazole25suppressed
Donepezil HclDonepezil Hcl24suppressed
ClotrimazoleClotrimazole23suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine23suppressed
Verapamil ErVerapamil Hcl23suppressed
Vitamin D2Ergocalciferol (Vitamin D2)23suppressed
Hydralazine HclHydralazine Hcl22suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
FluconazoleFluconazole2111
Meclizine HclMeclizine Hcl2112
OlanzapineOlanzapine20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
Sildenafil CitrateSildenafil Citrate20suppressed
SynthroidLevothyroxine Sodium20suppressed
Enalapril MaleateEnalapril Maleate19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride19suppressed
Midodrine HclMidodrine Hcl19suppressed
NystopNystatin19suppressed
NystatinNystatin1812
ColchicineColchicine1711
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Labetalol HclLabetalol Hcl16suppressed
Methenamine HippurateMethenamine Hippurate16suppressed
Ropinirole HclRopinirole Hcl16suppressed
SpironolactoneSpironolactone16suppressed
TorsemideTorsemide16suppressed
AmoxicillinAmoxicillin15suppressed
DiazepamDiazepam15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
HydrocortisoneHydrocortisone15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
PrimidonePrimidone15suppressed
RamiprilRamipril15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
MyrbetriqMirabegron14suppressed
Bupropion XlBupropion Hcl13suppressed
Dextrose In WaterDextrose 5 % In Water13suppressed
Klor-Con M20Potassium Chloride13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
Testosterone CypionateTestosterone Cypionate13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide12suppressed
Buspirone HclBuspirone Hcl12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Memantine HclMemantine Hcl12suppressed
CefdinirCefdinir11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
MetolazoneMetolazone11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
TemazepamTemazepam11suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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