Healthcare provider profile · identity verified

Stacy Jefferson Baker, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · SAINT CHARLES, MO · NPI 1720492028

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 Stacy Jefferson Baker, M.D. received $223.76 in general payments during 2025 across 12 reported records.

GlaxoSmithKline, LLC. accounted for 32.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Arexvy, Eliquis, Farxiga, Jardiance, Mounjaro, Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 46 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Symbicort by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AREXVY as an associated drug or biological on 47563 records involving 28786 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Arexvy by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 60 claims for Trelegy Ellipta by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 73 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 50 claims for Mounjaro by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Trulicity by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Ozempic by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$223.76

12 reported records · 6 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $71.8232.1%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $71.6732.0%42025
Abbott Laboratories Unresolved — no canonical attribution shown $22.119.9%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $22.029.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $18.288.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $17.868.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$223.7612

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
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $71.82 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $40.58 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $31.09 2 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $22.11 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $22.02 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $21.97 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $18.28 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $18.28 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $17.86 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
AREXVY
arexvy
2025 Arexvy 2024 18 exact normalized Medicare Part D
ELIQUIS
eliquis
2025 Eliquis 2024 42 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 46 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 73 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 50
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 60 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
46 11
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 AREXVY
open payments reported associated product
CMS Open Payments — General Payments
47563 supporting records · 28786 recipient NPIs · example record 1190332445
Arexvy · 2024
Exact normalized brand match · 1 Part D row
18 18
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
60 18
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
73 20
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
50 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
37 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
42 14

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
Amlodipine BesylateAmlodipine Besylate368127
Atorvastatin CalciumAtorvastatin Calcium304117
LisinoprilLisinopril16656
HydrochlorothiazideHydrochlorothiazide15349
Losartan PotassiumLosartan Potassium14055
GabapentinGabapentin13139
OmeprazoleOmeprazole13142
Levothyroxine SodiumLevothyroxine Sodium12740
Pantoprazole SodiumPantoprazole Sodium10936
Albuterol Sulfate HfaAlbuterol Sulfate9639
Metformin HclMetformin Hcl9634
MeloxicamMeloxicam9235
Pravastatin SodiumPravastatin Sodium9128
Metoprolol SuccinateMetoprolol Succinate8627
SimvastatinSimvastatin7829
FamotidineFamotidine7319
JardianceEmpagliflozin7320
Fluticasone PropionateFluticasone Propionate6429
Azelastine HclAzelastine Hcl6327
FurosemideFurosemide6124
Alendronate SodiumAlendronate Sodium6017
Potassium ChloridePotassium Chloride6019
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6018
Metformin Hcl ErMetformin Hcl5520
Escitalopram OxalateEscitalopram Oxalate5119
Montelukast SodiumMontelukast Sodium5116
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5020
MounjaroTirzepatide50suppressed
AtenololAtenolol4814
Rosuvastatin CalciumRosuvastatin Calcium4821
FarxigaDapagliflozin Propanediol4611
FenofibrateFenofibrate46suppressed
Tamsulosin HclTamsulosin Hcl4517
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4318
Metoprolol TartrateMetoprolol Tartrate4317
EliquisApixaban4214
Hydralazine HclHydralazine Hcl4112
AllopurinolAllopurinol4015
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4011
OzempicSemaglutide37suppressed
Tramadol HclTramadol Hcl3611
AlprazolamAlprazolam3413
Sertraline HclSertraline Hcl34suppressed
XareltoRivaroxaban34suppressed
ClopidogrelClopidogrel Bisulfate3314
CarvedilolCarvedilol3217
Donepezil HclDonepezil Hcl30suppressed
JanuviaSitagliptin Phosphate30suppressed
SymbicortBudesonide/Formoterol Fumarate30suppressed
NystatinNystatin2916
GlimepirideGlimepiride27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2414
SpironolactoneSpironolactone24suppressed
Trazodone HclTrazodone Hcl2313
ChlorthalidoneChlorthalidone22suppressed
Citalopram HbrCitalopram Hydrobromide2212
MethocarbamolMethocarbamol22suppressed
ValacyclovirValacyclovir Hcl2211
Zolpidem TartrateZolpidem Tartrate21suppressed
Buspirone HclBuspirone Hcl20suppressed
Labetalol HclLabetalol Hcl20suppressed
PregabalinPregabalin20suppressed
TradjentaLinagliptin20suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
LevetiracetamLevetiracetam19suppressed
MethylprednisoloneMethylprednisolone1918
Tizanidine HclTizanidine Hcl19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1913
ArexvyRsvpref3 Antigen/As01e/Pf1818
Paroxetine HclParoxetine Hcl18suppressed
TrulicityDulaglutide18suppressed
AzithromycinAzithromycin1716
Breo ElliptaFluticasone/Vilanterol17suppressed
MirtazapineMirtazapine17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
PrednisonePrednisone17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
EzetimibeEzetimibe16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Propranolol HclPropranolol Hcl16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
BaclofenBaclofen15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
Bupropion XlBupropion Hcl15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1513
GlipizideGlipizide14suppressed
Levemir FlexpenInsulin Detemir14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
LorazepamLorazepam13suppressed
Nifedipine ErNifedipine13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
JanumetSitagliptin Phos/Metformin Hcl12suppressed
Niacin ErNiacin12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1212
Folic AcidFolic Acid11suppressed
Meclizine HclMeclizine Hcl11suppressed

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 $223.76 · 12 records GlaxoSmithKline, LLC. AREXVY, ELIQUIS, FARXIGA, FREESTYLE LIBRE 3, JARDIANCE, MOUNJARO, NURTEC ODT, TRELEGY ELLIPTA, Wegovy 9
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