Healthcare provider profile · identity verified

Ahmed Nahas

Family Practice · YAKIMA, WA · NPI 1659734440

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 Calcium25895
OmeprazoleOmeprazole19359
Amlodipine BesylateAmlodipine Besylate14754
LisinoprilLisinopril13751
Metformin Hcl ErMetformin Hcl10836
Albuterol Sulfate HfaAlbuterol Sulfate8424
Olmesartan MedoxomilOlmesartan Medoxomil8231
Levothyroxine SodiumLevothyroxine Sodium7821
JardianceEmpagliflozin7330
Fluticasone PropionateFluticasone Propionate5724
Oxycodone HclOxycodone Hcl5312
FamotidineFamotidine5214
GabapentinGabapentin5215
Tamsulosin HclTamsulosin Hcl5222
Alendronate SodiumAlendronate Sodium5011
Metformin HclMetformin Hcl4925
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4822
Terbinafine HclTerbinafine Hcl4321
EliquisApixaban3613
Citalopram HbrCitalopram Hydrobromide3216
MeloxicamMeloxicam3116
Metoprolol SuccinateMetoprolol Succinate30suppressed
Sertraline HclSertraline Hcl30suppressed
FurosemideFurosemide29suppressed
Rosuvastatin CalciumRosuvastatin Calcium2712
OlanzapineOlanzapine26suppressed
ChlorthalidoneChlorthalidone2511
Trazodone HclTrazodone Hcl25suppressed
Incruse ElliptaUmeclidinium Bromide23suppressed
Losartan PotassiumLosartan Potassium2211
Donepezil HclDonepezil Hcl20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
HydrochlorothiazideHydrochlorothiazide18suppressed
Pantoprazole SodiumPantoprazole Sodium18suppressed
Tramadol HclTramadol Hcl18suppressed
Duloxetine HclDuloxetine Hcl17suppressed
Glipizide ErGlipizide17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
TopiramateTopiramate16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1614
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
LantusInsulin Glargine,hum.Rec.Anlog15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
AllopurinolAllopurinol14suppressed
FarxigaDapagliflozin Propanediol14suppressed
LactuloseLactulose14suppressed
PrednisonePrednisone1411
Amitriptyline HclAmitriptyline Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Potassium ChloridePotassium Chloride13suppressed
Bupropion XlBupropion Hcl12suppressed
CarvedilolCarvedilol12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
SpironolactoneSpironolactone12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Valproic AcidValproic Acid12suppressed
AtenololAtenolol11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed

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