Healthcare provider profile · identity verified

Richard Chan, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · NEW YORK, NY · NPI 1275506438

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 Richard Chan, MD received $34,352.75 in general payments during 2025 across 60 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 40.1% of that reported general-payment amount.

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

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Kerendia.

Bayer Healthcare 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 498 claims for Kerendia 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 553 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 553 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 163 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$34,352.75

60 reported records · 7 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $13,765.8440.1%302025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $7,206.5621.0%82025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $6,015.0017.5%92025
Lilly USA, LLC Unresolved — no canonical attribution shown $3,977.5011.6%52025
Amgen Inc. Unresolved — no canonical attribution shown $3,118.309.1%62025
Advanced Oxygen Therapy Inc. Unresolved — no canonical attribution shown $144.550.4%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $125.000.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22,284.5015
Compensation for serving as faculty or as a speaker for a medical education program$6,100.004
Travel and Lodging$3,526.9112
Food and Beverage$2,441.3429

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $13,765.84 30 2025
Source payment records
Filspari
Normalized: filspari
Drug Travere Therapeutics, Inc. $7,206.56 8 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $7,032.50 10 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $2,956.80 4 2025
Source payment records
Topical Oxygen Chamber for extremities
Normalized: topical oxygen chamber for extremities
Device Advanced Oxygen Therapy Inc. $144.55 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $11.50 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
JARDIANCE
jardiance
2025 Jardiance 2024 553 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 498 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
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
498 79
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
553 123
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
553 123
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
163 25

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
FarxigaDapagliflozin Propanediol772128
JardianceEmpagliflozin553123
Losartan PotassiumLosartan Potassium499118
KerendiaFinerenone49879
TorsemideTorsemide32373
AllopurinolAllopurinol31473
ProcritEpoetin Alfa23427
TrulicityDulaglutide16325
LokelmaSodium Zirconium Cyclosilicate16122
Amlodipine BesylateAmlodipine Besylate15251
Pioglitazone HclPioglitazone Hcl14529
Potassium Citrate ErPotassium Citrate13419
RetacritEpoetin Alfa-Epbx13019
TradjentaLinagliptin11221
VeltassaPatiromer Calcium Sorbitex10017
Metformin HclMetformin Hcl8618
Potassium ChloridePotassium Chloride7112
SpironolactoneSpironolactone6819
IrbesartanIrbesartan6416
Atorvastatin CalciumAtorvastatin Calcium6114
Metformin Hcl ErMetformin Hcl58suppressed
ColchicineColchicine5416
HydrochlorothiazideHydrochlorothiazide5011
CarvedilolCarvedilol43suppressed
FebuxostatFebuxostat4314
EplerenoneEplerenone42suppressed
Calcium AcetateCalcium Acetate40suppressed
TacrolimusTacrolimus40suppressed
Mycophenolate MofetilMycophenolate Mofetil39suppressed
OzempicSemaglutide39suppressed
VemlidyTenofovir Alafenamide39suppressed
LisinoprilLisinopril3712
RybelsusSemaglutide35suppressed
FurosemideFurosemide33suppressed
Nifedipine ErNifedipine33suppressed
Olmesartan MedoxomilOlmesartan Medoxomil33suppressed
Glipizide ErGlipizide31suppressed
ValsartanValsartan26suppressed
ChlorthalidoneChlorthalidone25suppressed
JanuviaSitagliptin Phosphate24suppressed
AuryxiaFerric Citrate23suppressed
DapagliflozinDapagliflozin Propanediol2318
Metoprolol SuccinateMetoprolol Succinate23suppressed
AcarboseAcarbose22suppressed
GlimepirideGlimepiride22suppressed
Labetalol HclLabetalol Hcl20suppressed
ParicalcitolParicalcitol17suppressed
Sevelamer CarbonateSevelamer Carbonate15suppressed
Vitamin D2Ergocalciferol (Vitamin D2)15suppressed
Sodium Polystyrene SulfonateSodium Polystyrene Sulfonate14suppressed
EdarbiAzilsartan Medoxomil13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
IndapamideIndapamide13suppressed
InvokanaCanagliflozin13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
Glipizide XlGlipizide12suppressed

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 $34,352.75 · 60 records Bayer Healthcare Pharmaceuticals Inc. Filspari, JARDIANCE, KRYSTEXXA, Kerendia, TAVNEOS, Topical Oxygen Chamber for extremities 4
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