Healthcare provider profile · identity verified

Mary Ann Johnson, CFNP

Nurse Practitioner · CANTON, MS · NPI 1699851634

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
Amlodipine BesylateAmlodipine Besylate12122
Metformin HclMetformin Hcl6915
Atorvastatin CalciumAtorvastatin Calcium6119
OmeprazoleOmeprazole6113
Montelukast SodiumMontelukast Sodium6018
FluconazoleFluconazole5723
IbuprofenIbuprofen5620
Albuterol Sulfate HfaAlbuterol Sulfate4013
Rosuvastatin CalciumRosuvastatin Calcium4012
MeloxicamMeloxicam3813
AzithromycinAzithromycin3422
Triamcinolone AcetonideTriamcinolone Acetonide3415
GabapentinGabapentin33suppressed
HydrochlorothiazideHydrochlorothiazide32suppressed
Potassium ChloridePotassium Chloride32suppressed
SimvastatinSimvastatin32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide30suppressed
Tamsulosin HclTamsulosin Hcl30suppressed
MethylprednisoloneMethylprednisolone2919
Pantoprazole SodiumPantoprazole Sodium28suppressed
Penicillin V PotassiumPenicillin V Potassium2817
LinzessLinaclotide27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Metoprolol SuccinateMetoprolol Succinate25suppressed
Diclofenac SodiumDiclofenac Sodium23suppressed
Losartan PotassiumLosartan Potassium22suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2212
FurosemideFurosemide20suppressed
ChlorthalidoneChlorthalidone18suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
ValsartanValsartan17suppressed
Glipizide ErGlipizide16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
Vitamin D2Ergocalciferol (Vitamin D2)16suppressed
AllopurinolAllopurinol15suppressed
CarvedilolCarvedilol15suppressed
EliquisApixaban15suppressed
MupirocinMupirocin1512
Trazodone HclTrazodone Hcl15suppressed
XareltoRivaroxaban15suppressed
NaproxenNaproxen14suppressed
ValacyclovirValacyclovir Hcl14suppressed
AmoxicillinAmoxicillin13suppressed
Cyproheptadine HclCyproheptadine Hcl13suppressed
MetronidazoleMetronidazole13suppressed
OzempicSemaglutide13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Nifedipine ErNifedipine12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed

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