Healthcare provider profile · identity verified

Arkadiy B. Tkachev, M.D.

Family Practice · RENTON, WA · NPI 1033232095

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 Calcium31193
LisinoprilLisinopril19557
Amlodipine BesylateAmlodipine Besylate16551
OmeprazoleOmeprazole12341
HydrochlorothiazideHydrochlorothiazide11633
Losartan PotassiumLosartan Potassium11434
Levothyroxine SodiumLevothyroxine Sodium10524
Tamsulosin HclTamsulosin Hcl10133
Metformin Hcl ErMetformin Hcl8928
Metoprolol SuccinateMetoprolol Succinate8929
Albuterol Sulfate HfaAlbuterol Sulfate7719
Metformin HclMetformin Hcl7423
Fluticasone PropionateFluticasone Propionate7323
GabapentinGabapentin7319
GlimepirideGlimepiride6118
SimvastatinSimvastatin6015
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen54suppressed
JardianceEmpagliflozin4614
Triamcinolone AcetonideTriamcinolone Acetonide4518
Rosuvastatin CalciumRosuvastatin Calcium4314
Sertraline HclSertraline Hcl4112
FamotidineFamotidine39suppressed
FurosemideFurosemide33suppressed
Diclofenac SodiumDiclofenac Sodium31suppressed
Pro Comfort Alcohol PadsAlcohol Antiseptic Pads31suppressed
AtenololAtenolol30suppressed
HydrocortisoneHydrocortisone30suppressed
Pantoprazole SodiumPantoprazole Sodium30suppressed
AllopurinolAllopurinol29suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
Glipizide ErGlipizide27suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
CarvedilolCarvedilol25suppressed
KetoconazoleKetoconazole2212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
FinasterideFinasteride20suppressed
MeloxicamMeloxicam20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
Potassium ChloridePotassium Chloride19suppressed
Trazodone HclTrazodone Hcl19suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
Chlorhexidine GluconateChlorhexidine Gluconate17suppressed
Ropinirole HclRopinirole Hcl17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
EliquisApixaban16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
ValsartanValsartan15suppressed
OzempicSemaglutide14suppressed
Proctozone-HcHydrocortisone14suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
MetolazoneMetolazone13suppressed
NystatinNystatin13suppressed
PremarinEstrogens, Conjugated13suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Advair DiskusFluticasone Propion/Salmeterol11suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
LidocaineLidocaine11suppressed
MyrbetriqMirabegron11suppressed
TelmisartanTelmisartan11suppressed

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