Healthcare provider profile · identity verified

Marimichael Hill Byrd, FNP-C

Nurse Practitioner · SOUTHAVEN, MS · NPI 1790453249

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 Calcium11435
GabapentinGabapentin11215
Buspirone HclBuspirone Hcl9826
Amlodipine BesylateAmlodipine Besylate9428
Pantoprazole SodiumPantoprazole Sodium8622
MirtazapineMirtazapine8219
Levothyroxine SodiumLevothyroxine Sodium8123
Sertraline HclSertraline Hcl6614
Potassium ChloridePotassium Chloride64suppressed
FurosemideFurosemide5617
Tamsulosin HclTamsulosin Hcl5314
AlprazolamAlprazolam48suppressed
CarvedilolCarvedilol4716
Pravastatin SodiumPravastatin Sodium45suppressed
Metoprolol TartrateMetoprolol Tartrate3811
Montelukast SodiumMontelukast Sodium38suppressed
Escitalopram OxalateEscitalopram Oxalate37suppressed
EliquisApixaban3613
Fluticasone PropionateFluticasone Propionate31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen29suppressed
JardianceEmpagliflozin27suppressed
HydrochlorothiazideHydrochlorothiazide26suppressed
LisinoprilLisinopril25suppressed
Trazodone HclTrazodone Hcl25suppressed
Donepezil HclDonepezil Hcl24suppressed
Metformin HclMetformin Hcl23suppressed
Tramadol HclTramadol Hcl2111
OmeprazoleOmeprazole20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1918
Quetiapine FumarateQuetiapine Fumarate19suppressed
Hydralazine HclHydralazine Hcl18suppressed
Metoprolol SuccinateMetoprolol Succinate18suppressed
AllopurinolAllopurinol17suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
LevetiracetamLevetiracetam17suppressed
Clindamycin HclClindamycin Hcl1613
FamotidineFamotidine16suppressed
SimvastatinSimvastatin16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Divalproex SodiumDivalproex Sodium15suppressed
Losartan PotassiumLosartan Potassium15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Isosorbide DinitrateIsosorbide Dinitrate14suppressed
PregabalinPregabalin14suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1311
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
Oxycodone HclOxycodone Hcl13suppressed
XareltoRivaroxaban13suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
AripiprazoleAripiprazole11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
LovastatinLovastatin11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed

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