Healthcare provider profile · identity verified

Frederick Troncales, M.D.

Pulmonary Disease · BURIEN, WA · NPI 1851484398

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
Trelegy ElliptaFluticasone/Umeclidin/Vilanter57099
Albuterol Sulfate HfaAlbuterol Sulfate375135
SymbicortBudesonide/Formoterol Fumarate23559
PrednisonePrednisone216102
Montelukast SodiumMontelukast Sodium16650
Ventolin HfaAlbuterol Sulfate12425
AzithromycinAzithromycin12362
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12124
Breztri AerosphereBudesonide/Glycopyr/Formoterol11631
FamotidineFamotidine8626
Fluticasone-SalmeterolFluticasone Propion/Salmeterol8018
DuleraMometasone/Formoterol7817
Spiriva HandihalerTiotropium Bromide7820
OmeprazoleOmeprazole7614
Breo ElliptaFluticasone/Vilanterol7112
Arnuity ElliptaFluticasone Furoate7018
Incruse ElliptaUmeclidinium Bromide7014
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6549
Spiriva RespimatTiotropium Bromide6116
Stiolto RespimatTiotropium Br/Olodaterol Hcl60suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate4920
Advair HfaFluticasone Propion/Salmeterol4712
Losartan PotassiumLosartan Potassium4713
Fluticasone PropionateFluticasone Propionate4522
Combivent RespimatIpratropium/Albuterol Sulfate38suppressed
Wixela InhubFluticasone Propion/Salmeterol36suppressed
Doxycycline HyclateDoxycycline Hyclate3423
Tiotropium BromideTiotropium Bromide3312
MethylprednisoloneMethylprednisolone3228
Azelastine HclAzelastine Hcl3015
Qvar RedihalerBeclomethasone Dipropionate2913
Fasenra PenBenralizumab26suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride25suppressed
Ipratropium BromideIpratropium Bromide2416
Atrovent HfaIpratropium Bromide22suppressed
BreynaBudesonide/Formoterol Fumarate2113
FurosemideFurosemide17suppressed
Fluticasone Propionate HfaFluticasone Propionate12suppressed
XareltoRivaroxaban12suppressed

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