Healthcare provider profile · identity verified

Gary Blafer Wilks, M.D.

Geriatric Medicine · BETHESDA, MD · NPI 1902821713

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
Levothyroxine SodiumLevothyroxine Sodium19935
EliquisApixaban16120
Losartan PotassiumLosartan Potassium15032
Atorvastatin CalciumAtorvastatin Calcium13527
Amlodipine BesylateAmlodipine Besylate11531
Pantoprazole SodiumPantoprazole Sodium7920
Metoprolol SuccinateMetoprolol Succinate6718
MirtazapineMirtazapine6111
Tamsulosin HclTamsulosin Hcl5612
GabapentinGabapentin5416
SimvastatinSimvastatin5215
OmeprazoleOmeprazole5012
Sertraline HclSertraline Hcl49suppressed
LisinoprilLisinopril4712
Escitalopram OxalateEscitalopram Oxalate46suppressed
Alendronate SodiumAlendronate Sodium4112
FurosemideFurosemide3814
Rosuvastatin CalciumRosuvastatin Calcium3711
Citalopram HbrCitalopram Hydrobromide34suppressed
LatanoprostLatanoprost33suppressed
Quetiapine FumarateQuetiapine Fumarate32suppressed
HydrochlorothiazideHydrochlorothiazide30suppressed
AllopurinolAllopurinol27suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr27suppressed
XareltoRivaroxaban27suppressed
MyrbetriqMirabegron26suppressed
Potassium ChloridePotassium Chloride24suppressed
Trazodone HclTrazodone Hcl24suppressed
PrednisonePrednisone23suppressed
Donepezil HclDonepezil Hcl22suppressed
ErythromycinErythromycin Base22suppressed
Hydralazine HclHydralazine Hcl20suppressed
LorazepamLorazepam20suppressed
PregabalinPregabalin20suppressed
Galantamine ErGalantamine Hbr19suppressed
LovastatinLovastatin19suppressed
ProliaDenosumab1811
Tramadol HclTramadol Hcl18suppressed
Ipratropium BromideIpratropium Bromide17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1713
Buspirone HclBuspirone Hcl16suppressed
JardianceEmpagliflozin16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
BelsomraSuvorexant15suppressed
Memantine HclMemantine Hcl15suppressed
OlanzapineOlanzapine15suppressed
SpironolactoneSpironolactone15suppressed
TorsemideTorsemide15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
CholestyramineCholestyramine (With Sugar)13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Prednisolone AcetatePrednisolone Acetate13suppressed
Timolol MaleateTimolol Maleate13suppressed
AripiprazoleAripiprazole12suppressed
AtenololAtenolol12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
SynthroidLevothyroxine Sodium12suppressed
FamotidineFamotidine11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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