Healthcare provider profile · identity verified

Chandler Dean Patton, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · EATONTOWN, NJ · NPI 1285604868

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 Chandler Dean Patton, MD received $357.76 in general payments during 2025 across 10 reported records.

Avadel CNS Pharmaceuticals, LLC accounted for 39.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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 154 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

$357.76

10 reported records · 6 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
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $142.7539.9%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $138.4638.7%32025
Philips North America LLC Unresolved — no canonical attribution shown $20.825.8%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $20.245.7%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $19.075.3%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $16.424.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$357.7610

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
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $142.75 3 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $138.46 3 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $20.82 1 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $20.24 1 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $19.07 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $16.42 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
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
154 43

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
Montelukast SodiumMontelukast Sodium309105
Albuterol Sulfate HfaAlbuterol Sulfate16874
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15443
PrednisonePrednisone9354
Breo ElliptaFluticasone/Vilanterol7424
Fluticasone PropionateFluticasone Propionate4017
Ventolin HfaAlbuterol Sulfate3516
Incruse ElliptaUmeclidinium Bromide3111
AzithromycinAzithromycin3022
Spiriva RespimatTiotropium Bromide30suppressed
Spiriva HandihalerTiotropium Bromide27suppressed
FamotidineFamotidine25suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr21suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
ZafirlukastZafirlukast17suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl16suppressed
BreynaBudesonide/Formoterol Fumarate15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol11suppressed
Proair RespiclickAlbuterol Sulfate1111
Tiotropium BromideTiotropium Bromide11suppressed

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 $357.76 · 10 records Avadel CNS Pharmaceuticals, LLC DUPIXENT, LUMRYZ, NUCALA, UPTRAVI, Vest Therapy Und, YUPELRI 1
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