Healthcare provider profile · identity verified

Deirdra Tiffany, FNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · WASHINGTON, DC · NPI 1255995692

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 Deirdra Tiffany, FNP received $124.99 in general payments during 2025 across 1 reported records.

ViiV Healthcare Company accounted for 100.0% of that reported general-payment amount.

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

Payment overview · 2025

General Payments

$124.99

1 reported records · 1 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
ViiV Healthcare Company Unresolved — no canonical attribution shown $124.99100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$124.991

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

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium20571
Amlodipine BesylateAmlodipine Besylate11347
Losartan PotassiumLosartan Potassium10036
GabapentinGabapentin8434
Albuterol Sulfate HfaAlbuterol Sulfate6333
Metformin HclMetformin Hcl6024
OzempicSemaglutide5312
SimvastatinSimvastatin5118
Tamsulosin HclTamsulosin Hcl4817
LisinoprilLisinopril4519
Trazodone HclTrazodone Hcl4016
Metoprolol SuccinateMetoprolol Succinate3915
Montelukast SodiumMontelukast Sodium3814
Pantoprazole SodiumPantoprazole Sodium3711
Levothyroxine SodiumLevothyroxine Sodium3615
MirtazapineMirtazapine3614
Fluticasone PropionateFluticasone Propionate3520
Rosuvastatin CalciumRosuvastatin Calcium3414
Cyclobenzaprine HclCyclobenzaprine Hcl3214
GlipizideGlipizide3212
OmeprazoleOmeprazole3213
Duloxetine HclDuloxetine Hcl30suppressed
NaproxenNaproxen3011
FurosemideFurosemide2911
Potassium ChloridePotassium Chloride2911
CarvedilolCarvedilol28suppressed
HydrochlorothiazideHydrochlorothiazide25suppressed
Sertraline HclSertraline Hcl25suppressed
Hydroxyzine HclHydroxyzine Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2112
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
SpironolactoneSpironolactone20suppressed
Tramadol HclTramadol Hcl20suppressed
Buspirone HclBuspirone Hcl19suppressed
Donepezil HclDonepezil Hcl19suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Metformin Hcl ErMetformin Hcl19suppressed
FenofibrateFenofibrate17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
EstradiolEstradiol16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Hydralazine HclHydralazine Hcl15suppressed
IbuprofenIbuprofen15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
AtenololAtenolol14suppressed
FinasterideFinasteride14suppressed
Nifedipine ErNifedipine14suppressed
EliquisApixaban13suppressed
TrulicityDulaglutide13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
MethocarbamolMethocarbamol12suppressed
PrednisonePrednisone1211
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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 $124.99 · 1 records ViiV Healthcare Company
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