Healthcare provider profile · identity verified

Bruce Alan Barker, DO

Allopathic & Osteopathic Physicians|Family Medicine · BAY CITY, TX · NPI 1548248461

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 Bruce Alan Barker, DO received $616.77 in general payments during 2025 across 16 reported records.

AstraZeneca Pharmaceuticals LP accounted for 29.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Ozempic.

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 137 claims for Farxiga 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 51 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

$616.77

16 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $178.8029.0%32025
Amgen Inc. Unresolved — no canonical attribution shown $162.2826.3%82025
Viatris Specialty LLC Unresolved — no canonical attribution shown $121.8419.8%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $75.6612.3%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $44.387.2%22025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $33.815.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$616.7716

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $162.28 8 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $142.02 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $131.24 6 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $121.84 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $75.66 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $44.38 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $36.78 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $33.81 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 137 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 51 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
137 28
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
51 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
Atorvastatin CalciumAtorvastatin Calcium700208
Levothyroxine SodiumLevothyroxine Sodium570112
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen50373
Amlodipine BesylateAmlodipine Besylate414133
FurosemideFurosemide35886
LisinoprilLisinopril33497
GabapentinGabapentin326105
Metformin HclMetformin Hcl324119
Losartan PotassiumLosartan Potassium29487
Potassium ChloridePotassium Chloride23862
Pantoprazole SodiumPantoprazole Sodium22972
Tamsulosin HclTamsulosin Hcl22963
EliquisApixaban21929
ClopidogrelClopidogrel Bisulfate21763
Sertraline HclSertraline Hcl21550
Montelukast SodiumMontelukast Sodium20975
Metoprolol TartrateMetoprolol Tartrate20557
Trazodone HclTrazodone Hcl19045
Donepezil HclDonepezil Hcl17838
CarvedilolCarvedilol16943
Metoprolol SuccinateMetoprolol Succinate16761
Zolpidem TartrateZolpidem Tartrate16030
AllopurinolAllopurinol15738
Divalproex SodiumDivalproex Sodium13928
FarxigaDapagliflozin Propanediol13728
Memantine HclMemantine Hcl13228
OmeprazoleOmeprazole12842
Albuterol Sulfate HfaAlbuterol Sulfate12442
MirtazapineMirtazapine12023
HydrochlorothiazideHydrochlorothiazide11539
SimvastatinSimvastatin11335
FamotidineFamotidine10023
FenofibrateFenofibrate9624
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav8866
Buspirone HclBuspirone Hcl8722
Isosorbide Mononitrate ErIsosorbide Mononitrate8634
Pravastatin SodiumPravastatin Sodium8621
Rosuvastatin CalciumRosuvastatin Calcium8430
MeloxicamMeloxicam8326
Citalopram HbrCitalopram Hydrobromide8222
Nifedipine ErNifedipine8222
Tramadol HclTramadol Hcl8225
LevetiracetamLevetiracetam8012
Pioglitazone HclPioglitazone Hcl8029
LorazepamLorazepam7925
Escitalopram OxalateEscitalopram Oxalate7820
MethylprednisoloneMethylprednisolone7866
XareltoRivaroxaban78suppressed
Duloxetine HclDuloxetine Hcl7423
Quetiapine FumarateQuetiapine Fumarate6918
PregabalinPregabalin6813
Acetaminophen-CodeineAcetaminophen With Codeine6520
DigoxinDigoxin6314
MyrbetriqMirabegron6311
Fluoxetine HclFluoxetine Hcl6213
Oxybutynin Chloride ErOxybutynin Chloride5916
JanuviaSitagliptin Phosphate5714
Metformin Hcl ErMetformin Hcl5720
Cyclobenzaprine HclCyclobenzaprine Hcl5614
FinasterideFinasteride5613
MethocarbamolMethocarbamol5532
LatanoprostLatanoprost53suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5340
Albuterol SulfateAlbuterol Sulfate52suppressed
Fluticasone PropionateFluticasone Propionate5217
OzempicSemaglutide5114
Venlafaxine Hcl ErVenlafaxine Hcl5114
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4915
Amiodarone HclAmiodarone Hcl47suppressed
GlipizideGlipizide4721
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog46suppressed
EzetimibeEzetimibe4617
AtenololAtenolol4514
Vitamin D2Ergocalciferol (Vitamin D2)4512
SpironolactoneSpironolactone4313
Breztri AerosphereBudesonide/Glycopyr/Formoterol4212
Warfarin SodiumWarfarin Sodium42suppressed
Alendronate SodiumAlendronate Sodium4116
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3913
Olmesartan MedoxomilOlmesartan Medoxomil3918
ClonazepamClonazepam38suppressed
Isosorbide DinitrateIsosorbide Dinitrate37suppressed
Tizanidine HclTizanidine Hcl3712
GemtesaVibegron36suppressed
GlimepirideGlimepiride36suppressed
Methadone HclMethadone Hcl36suppressed
Glipizide ErGlipizide3411
OlanzapineOlanzapine34suppressed
FenofibrateFenofibrate Nanocrystallized33suppressed
Hydroxyzine HclHydroxyzine Hcl3212
Triamcinolone AcetonideTriamcinolone Acetonide3216
JardianceEmpagliflozin31suppressed
TrulicityDulaglutide31suppressed
ValsartanValsartan30suppressed
Hydralazine HclHydralazine Hcl2911
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide29suppressed
Janumet XrSitagliptin Phos/Metformin Hcl28suppressed
RisperidoneRisperidone28suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
Diclofenac SodiumDiclofenac Sodium2711
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
AcyclovirAcyclovir26suppressed
DiazepamDiazepam26suppressed
Ondansetron OdtOndansetron2615
MounjaroTirzepatide25suppressed
NystatinNystatin2515
Breo ElliptaFluticasone/Vilanterol24suppressed
LactuloseLactulose24suppressed
LinzessLinaclotide24suppressed
Paroxetine HclParoxetine Hcl24suppressed
Terazosin HclTerazosin Hcl24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
Humulin RInsulin Regular, Human23suppressed
LovastatinLovastatin23suppressed
Nebivolol HclNebivolol Hcl23suppressed
PrednisonePrednisone23suppressed
AzithromycinAzithromycin2217
Ciprofloxacin HclCiprofloxacin Hcl2215
Sulfasalazine DrSulfasalazine21suppressed
CelecoxibCelecoxib20suppressed
ColchicineColchicine19suppressed
Metoclopramide HclMetoclopramide Hcl19suppressed
Propranolol HclPropranolol Hcl19suppressed
Bupropion XlBupropion Hcl18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
Repatha SureclickEvolocumab18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate1711
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide17suppressed
Azelastine HclAzelastine Hcl16suppressed
Clonidine HclClonidine Hcl16suppressed
Diltiazem HclDiltiazem Hcl16suppressed
TopiramateTopiramate16suppressed
TradjentaLinagliptin16suppressed
VascepaIcosapent Ethyl16suppressed
Meclizine HclMeclizine Hcl15suppressed
SucralfateSucralfate15suppressed
BumetanideBumetanide14suppressed
Insulin Aspart FlexpenInsulin Aspart14suppressed
Levemir FlexpenInsulin Detemir14suppressed
MupirocinMupirocin14suppressed
RamiprilRamipril14suppressed
Timolol MaleateTimolol Maleate14suppressed
AripiprazoleAripiprazole13suppressed
BaclofenBaclofen13suppressed
Dexlansoprazole DrDexlansoprazole13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1312
Oxybutynin ChlorideOxybutynin Chloride13suppressed
RivastigmineRivastigmine Tartrate13suppressed
Tresiba Flextouch U-200Insulin Degludec13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
CyclosporineCyclosporine12suppressed
Divalproex Sodium ErDivalproex Sodium12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
LidocaineLidocaine12suppressed
MethimazoleMethimazole12suppressed
PhenobarbitalPhenobarbital12suppressed
ValacyclovirValacyclovir Hcl12suppressed
XifaxanRifaximin12suppressed
AmoxicillinAmoxicillin11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
DutasterideDutasteride11suppressed
EstradiolEstradiol11suppressed
IbuprofenIbuprofen11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Novolog FlexpenInsulin Aspart11suppressed
OxcarbazepineOxcarbazepine11suppressed
Ranolazine ErRanolazine11suppressed
SynthroidLevothyroxine Sodium11suppressed
Valproic AcidValproic Acid11suppressed

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 $616.77 · 16 records AstraZeneca Pharmaceuticals LP AUSTEDO XR, BREZTRI, FARXIGA, INGREZZA, OTEZLA, Ozempic, REPATHA, YUPELRI 2
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