Healthcare provider profile · identity verified

Meredith Blythe Barnes, M.D.

Internal Medicine · SAN DIEGO, CA · NPI 1174848469

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 Calcium275103
Losartan PotassiumLosartan Potassium22181
Rosuvastatin CalciumRosuvastatin Calcium17567
Levothyroxine SodiumLevothyroxine Sodium15455
Amlodipine BesylateAmlodipine Besylate14163
LisinoprilLisinopril11748
OzempicSemaglutide10716
Metformin Hcl ErMetformin Hcl10647
HydrochlorothiazideHydrochlorothiazide8932
OmeprazoleOmeprazole8936
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7827
Trazodone HclTrazodone Hcl7829
Albuterol Sulfate HfaAlbuterol Sulfate7730
GabapentinGabapentin7635
AtenololAtenolol7224
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5913
Alendronate SodiumAlendronate Sodium5221
Triamcinolone AcetonideTriamcinolone Acetonide5127
Metoprolol TartrateMetoprolol Tartrate5019
FurosemideFurosemide4920
TemazepamTemazepam49suppressed
Zolpidem TartrateZolpidem Tartrate49suppressed
SimvastatinSimvastatin4819
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4516
MeloxicamMeloxicam4517
Potassium ChloridePotassium Chloride4522
AcyclovirAcyclovir4316
Buspirone HclBuspirone Hcl42suppressed
PregabalinPregabalin41suppressed
PradaxaDabigatran Etexilate Mesylate3716
EstradiolEstradiol3320
HydrocortisoneHydrocortisone3316
Sertraline HclSertraline Hcl3212
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Metformin HclMetformin Hcl3014
Quetiapine FumarateQuetiapine Fumarate29suppressed
AllopurinolAllopurinol2812
IbuprofenIbuprofen28suppressed
DiazepamDiazepam27suppressed
Bupropion XlBupropion Hcl26suppressed
CefadroxilCefadroxil2520
Fluticasone PropionateFluticasone Propionate25suppressed
Pantoprazole SodiumPantoprazole Sodium25suppressed
EliquisApixaban24suppressed
Fluoxetine HclFluoxetine Hcl2413
GlipizideGlipizide24suppressed
Propranolol HclPropranolol Hcl24suppressed
NystatinNystatin23suppressed
EzetimibeEzetimibe22suppressed
FamotidineFamotidine22suppressed
MetronidazoleMetronidazole21suppressed
Ondansetron OdtOndansetron2114
CarvedilolCarvedilol20suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Ibandronate SodiumIbandronate Sodium20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Oxycodone HclOxycodone Hcl19suppressed
SpironolactoneSpironolactone19suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1818
FluocinonideFluocinonide18suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Spiriva RespimatTiotropium Bromide17suppressed
Tamsulosin HclTamsulosin Hcl17suppressed
AlvescoCiclesonide1612
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
NabumetoneNabumetone16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Duloxetine HclDuloxetine Hcl15suppressed
JardianceEmpagliflozin15suppressed
PrednisonePrednisone1512
Terazosin HclTerazosin Hcl15suppressed
AmoxicillinAmoxicillin14suppressed
Wixela InhubFluticasone Propion/Salmeterol14suppressed
Azelastine HclAzelastine Hcl13suppressed
Humulin NInsulin Nph Human Isophane13suppressed
LorazepamLorazepam13suppressed
MirtazapineMirtazapine13suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1212
ChlorthalidoneChlorthalidone12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml12suppressed
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
ClonazepamClonazepam11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Ipratropium BromideIpratropium Bromide11suppressed

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