Healthcare provider profile · identity verified

Charles Knox Everett, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · BURLINGAME, CA · NPI 1316147382

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 Charles Knox Everett, M.D. received $939.24 in general payments during 2025 across 39 reported records.

GlaxoSmithKline, LLC. accounted for 22.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ofev, Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Symbicort by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported OFEV as an associated drug or biological on 14236 records involving 6873 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Ofev by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 381 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$939.24

39 reported records · 13 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $211.0322.5%112025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $186.8519.9%72025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $101.0610.8%42025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $86.659.2%32025
Pulmonx Corporation Unresolved — no canonical attribution shown $69.247.4%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $56.576.0%22025
Insmed, Inc. Unresolved — no canonical attribution shown $50.825.4%22025
Amgen Inc. Unresolved — no canonical attribution shown $50.685.4%22025
Stryker Corporation Unresolved — no canonical attribution shown $34.613.7%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $26.812.9%12025
ERBE USA Inc Unresolved — no canonical attribution shown $26.002.8%12025
United Therapeutics Corporation Unresolved — no canonical attribution shown $22.832.4%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $16.091.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$939.2439

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

Reported productTypeReported companyRelated amount*RecordsYear
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $121.71 7 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $107.08 5 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $89.32 4 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $86.65 3 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $79.77 2 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $77.31 3 2025
Source payment records
CHARTIS CATHETER
Normalized: chartis catheter
Device Pulmonx Corporation $69.24 3 2025
Source payment records
PULMONX CHARTIS TABLET CONSOLE
Normalized: pulmonx chartis tablet console
Device Pulmonx Corporation $69.24 3 2025
Source payment records
ZEPHYR DELIVERY CATHETER
Normalized: zephyr delivery catheter
Device Pulmonx Corporation $69.24 3 2025
Source payment records
ZEPHYR ENDOBRONCHIAL VALVE
Normalized: zephyr endobronchial valve
Device Pulmonx Corporation $69.24 3 2025
Source payment records
FLOWTRIEVER
Normalized: flowtriever
Device Stryker Corporation $34.61 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $30.23 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $29.74 1 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $29.38 1 2025
Source payment records
RECARBRIO
Normalized: recarbrio
Drug Merck Sharp & Dohme LLC $26.83 1 2025
Source payment records
ZERBAXA
Normalized: zerbaxa
Drug Merck Sharp & Dohme LLC $26.83 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $26.81 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $26.81 1 2025
Source payment records
Cryo2
Normalized: cryo2
Device ERBE USA Inc $26.00 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $23.75 1 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $22.83 1 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $21.44 1 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc. $20.45 1 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $16.09 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
OFEV
ofev
2025 Ofev 2024 56
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 381 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
39 11
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 OFEV
open payments reported associated product
CMS Open Payments — General Payments
14236 supporting records · 6873 recipient NPIs · example record 1221811762
Ofev · 2024
Exact normalized brand match · 1 Part D row
56 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
381 85

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/Vilanter38185
Albuterol Sulfate HfaAlbuterol Sulfate20381
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr14327
Montelukast SodiumMontelukast Sodium13639
PrednisonePrednisone10751
Breo ElliptaFluticasone/Vilanterol9019
FamotidineFamotidine6618
Spiriva RespimatTiotropium Bromide6620
Wixela InhubFluticasone Propion/Salmeterol6022
Stiolto RespimatTiotropium Br/Olodaterol Hcl5714
OfevNintedanib Esylate56suppressed
Fluticasone PropionateFluticasone Propionate4416
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4412
FurosemideFurosemide4315
SymbicortBudesonide/Formoterol Fumarate3911
Breztri AerosphereBudesonide/Glycopyr/Formoterol36suppressed
Qvar RedihalerBeclomethasone Dipropionate36suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate31suppressed
Arnuity ElliptaFluticasone Furoate29suppressed
BreynaBudesonide/Formoterol Fumarate29suppressed
AzithromycinAzithromycin2823
EliquisApixaban28suppressed
OpsumitMacitentan24suppressed
Ipratropium BromideIpratropium Bromide22suppressed
Advair DiskusFluticasone Propion/Salmeterol19suppressed
GabapentinGabapentin18suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate18suppressed
TorsemideTorsemide16suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate14suppressed
Potassium ChloridePotassium Chloride14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
AzathioprineAzathioprine13suppressed
Fasenra PenBenralizumab13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Pulmicort FlexhalerBudesonide12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
OmeprazoleOmeprazole11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed

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 $939.24 · 39 records GlaxoSmithKline, LLC. AIRSUPRA, Arikayce, Brinsupri, CAPVAXIVE, CHARTIS CATHETER, Cryo2, DUPIXENT, FASENRA, FLOWTRIEVER, JASCAYD, MOUNJARO, NUCALA, OFEV, Ohtuvayre, PULMONX CHARTIS TABLET CONSOLE, RECARBRIO, TAVNEOS, TEZSPIRE, TRELEGY ELLIPTA, Tyvaso, ZEPBOUND, ZEPHYR DELIVERY CATHETER, ZEPHYR ENDOBRONCHIAL VALVE, ZERBAXA 3
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