Healthcare provider profile · identity verified

Vincent B. Barker, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · BLAKELY, GA · NPI 1821039660

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 Vincent B. Barker, M.D. received $129.43 in general payments during 2025 across 5 reported records.

Lilly USA, LLC accounted for 34.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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 16 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 15 claims for Symbicort 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 26 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 20 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 16 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 25 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$129.43

5 reported records · 4 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
Lilly USA, LLC Unresolved — no canonical attribution shown $45.0034.8%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $42.6633.0%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $23.0817.8%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $18.6914.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$84.434
Education$45.001

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $42.66 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $23.08 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $18.69 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.

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
16 suppressed by CMS
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
15 suppressed by CMS
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
26 suppressed by CMS
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
20 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
16 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
25 suppressed by CMS

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 Calcium488105
Amlodipine BesylateAmlodipine Besylate38294
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen30477
Sertraline HclSertraline Hcl23554
Pantoprazole SodiumPantoprazole Sodium22261
Potassium ChloridePotassium Chloride21659
Levothyroxine SodiumLevothyroxine Sodium21559
GabapentinGabapentin20856
Tamsulosin HclTamsulosin Hcl20246
LisinoprilLisinopril17445
FurosemideFurosemide17350
EliquisApixaban17132
Metformin HclMetformin Hcl16934
Metoprolol TartrateMetoprolol Tartrate16345
Losartan PotassiumLosartan Potassium16043
Donepezil HclDonepezil Hcl13925
ClopidogrelClopidogrel Bisulfate13826
CarvedilolCarvedilol13427
Trazodone HclTrazodone Hcl12836
FamotidineFamotidine12626
OmeprazoleOmeprazole12437
Quetiapine FumarateQuetiapine Fumarate12116
Metoprolol SuccinateMetoprolol Succinate11625
SimvastatinSimvastatin11028
LevetiracetamLevetiracetam10922
HydrochlorothiazideHydrochlorothiazide10634
AllopurinolAllopurinol10330
Hydralazine HclHydralazine Hcl10122
Tramadol HclTramadol Hcl8736
Nifedipine ErNifedipine8622
Rosuvastatin CalciumRosuvastatin Calcium8227
ValsartanValsartan7916
Memantine HclMemantine Hcl7518
Montelukast SodiumMontelukast Sodium7124
EntrestoSacubitril/Valsartan5913
MeloxicamMeloxicam5825
PrednisonePrednisone5849
BumetanideBumetanide5516
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5451
Buspirone HclBuspirone Hcl5411
AlprazolamAlprazolam5214
Albuterol Sulfate HfaAlbuterol Sulfate5024
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide46suppressed
MirtazapineMirtazapine46suppressed
Ciprofloxacin HclCiprofloxacin Hcl4541
FenofibrateFenofibrate Nanocrystallized45suppressed
Clonidine HclClonidine Hcl4313
Metoclopramide HclMetoclopramide Hcl43suppressed
Paroxetine HclParoxetine Hcl43suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate4214
ClonazepamClonazepam4113
DexamethasoneDexamethasone4140
XareltoRivaroxaban40suppressed
Zolpidem TartrateZolpidem Tartrate4013
Citalopram HbrCitalopram Hydrobromide39suppressed
Hydroxyzine HclHydroxyzine Hcl39suppressed
LorazepamLorazepam3913
MethylprednisoloneMethylprednisolone3937
Oxybutynin Chloride ErOxybutynin Chloride39suppressed
AtenololAtenolol38suppressed
Dicyclomine HclDicyclomine Hcl3811
Oxybutynin ChlorideOxybutynin Chloride36suppressed
PregabalinPregabalin36suppressed
Venlafaxine Hcl ErVenlafaxine Hcl36suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3527
LevofloxacinLevofloxacin3529
Fluticasone PropionateFluticasone Propionate3417
RisperidoneRisperidone34suppressed
AzithromycinAzithromycin3231
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3230
Duloxetine HclDuloxetine Hcl29suppressed
Glipizide ErGlipizide29suppressed
LinzessLinaclotide29suppressed
Ropinirole HclRopinirole Hcl29suppressed
Amiodarone HclAmiodarone Hcl28suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
Ondansetron HclOndansetron Hcl2813
Ondansetron OdtOndansetron2822
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2811
Pravastatin SodiumPravastatin Sodium28suppressed
SucralfateSucralfate28suppressed
Clindamycin HclClindamycin Hcl2723
FluconazoleFluconazole2725
MyrbetriqMirabegron27suppressed
OxcarbazepineOxcarbazepine27suppressed
GlipizideGlipizide26suppressed
JardianceEmpagliflozin26suppressed
Megestrol AcetateMegestrol Acetate25suppressed
Metformin Hcl ErMetformin Hcl25suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
OzempicSemaglutide25suppressed
LatanoprostLatanoprost24suppressed
Nebivolol HclNebivolol Hcl24suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2322
AripiprazoleAripiprazole22suppressed
CelecoxibCelecoxib22suppressed
LantusInsulin Glargine,hum.Rec.Anlog22suppressed
SpironolactoneSpironolactone22suppressed
IbuprofenIbuprofen21suppressed
LevemirInsulin Detemir21suppressed
PhenytoinPhenytoin21suppressed
FinasterideFinasteride20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
MounjaroTirzepatide20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
Insulin LisproInsulin Lispro19suppressed
Meclizine HclMeclizine Hcl1914
NystatinNystatin1911
Warfarin SodiumWarfarin Sodium19suppressed
Novolin RInsulin Regular, Human18suppressed
Verapamil ErVerapamil Hcl18suppressed
BaclofenBaclofen17suppressed
Cyproheptadine HclCyproheptadine Hcl17suppressed
LansoprazoleLansoprazole17suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide17suppressed
Bupropion XlBupropion Hcl16suppressed
ColchicineColchicine16suppressed
Divalproex SodiumDivalproex Sodium16suppressed
FarxigaDapagliflozin Propanediol16suppressed
JanuviaSitagliptin Phosphate16suppressed
SotalolSotalol Hcl16suppressed
TrulicityDulaglutide16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Diltiazem HclDiltiazem Hcl15suppressed
KetoconazoleKetoconazole15suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Oxycodone HclOxycodone Hcl15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
DigoxinDigoxin14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
GlimepirideGlimepiride14suppressed
MethimazoleMethimazole14suppressed
Midodrine HclMidodrine Hcl14suppressed
Terazosin HclTerazosin Hcl14suppressed
TopiramateTopiramate14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
CilostazolCilostazol13suppressed
Dexlansoprazole DrDexlansoprazole13suppressed
Methenamine HippurateMethenamine Hippurate13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Tizanidine HclTizanidine Hcl13suppressed
CephalexinCephalexin1211
ClonidineClonidine12suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat12suppressed
HaloperidolHaloperidol12suppressed
NaproxenNaproxen12suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
PremarinEstrogens, Conjugated12suppressed
SantylCollagenase Clostridium Hist.12suppressed
Sodium Chloride0.9 % Sodium Chloride12suppressed
Ventolin HfaAlbuterol Sulfate1211
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Albuterol SulfateAlbuterol Sulfate11suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole11suppressed
CarbamazepineCarbamazepine11suppressed
ClarithromycinClarithromycin11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
LamotrigineLamotrigine11suppressed
MovantikNaloxegol Oxalate11suppressed
Venlafaxine HclVenlafaxine 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 $129.43 · 5 records Lilly USA, LLC AIRSUPRA, Korlym, Wegovy 6
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