Healthcare provider profile · identity verified

Jessica M Chan, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · MISSION VIEJO, CA · NPI 1275927485

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 Jessica M Chan, MD received $2,234.10 in general payments during 2025 across 94 reported records.

Novo Nordisk Inc accounted for 13.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 38 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Mounjaro, Ozempic, Synthroid, Wegovy.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 86 claims for Synthroid by this doctor in 2024.

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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 47 claims for Farxiga 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 106 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 106 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 227 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 223 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Wegovy as an associated drug or biological on 183056 records involving 75256 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Wegovy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,234.10

94 reported records · 31 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $291.8713.1%92025
Insulet Corporation Unresolved — no canonical attribution shown $244.0310.9%72025
ABBVIE INC. Unresolved — no canonical attribution shown $172.017.7%92025
Lilly USA, LLC Unresolved — no canonical attribution shown $155.727.0%112025
Radius Health, Inc. Unresolved — no canonical attribution shown $116.805.2%42025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $107.204.8%42025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $92.714.2%42025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $92.574.1%42025
Amgen Inc. Unresolved — no canonical attribution shown $91.864.1%52025
Abbott Laboratories Unresolved — no canonical attribution shown $89.744.0%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $67.533.0%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $67.513.0%32025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $67.303.0%32025
RECORDATI_RARE_DISEASES_INC. Unresolved — no canonical attribution shown $60.802.7%22025
Corcept Therapeutics Unresolved — no canonical attribution shown $58.632.6%22025
Mannkind Corporation Unresolved — no canonical attribution shown $56.492.5%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $51.452.3%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $41.761.9%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $39.351.8%12025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $37.381.7%22025
ABIOMED Unresolved — no canonical attribution shown $31.721.4%12025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $25.471.1%12025
Rhythm Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.961.1%12025
Sequel Med Tech, LLC Unresolved — no canonical attribution shown $20.340.9%12025
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.950.9%12025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $19.880.9%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $19.160.9%12025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $18.390.8%12025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $18.280.8%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $17.350.8%12025
TOLMAR, INC. Unresolved — no canonical attribution shown $15.890.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,191.6093
Education$42.501

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
Omnipod
Normalized: omnipod
Device Insulet Corporation $244.03 7 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $217.82 6 2025
Source payment records
SYNTHROID
Normalized: synthroid
Drug ABBVIE INC. $172.01 9 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $142.23 10 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $116.80 4 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $92.71 4 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $90.00 5 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $89.74 4 2025
Source payment records
CRYSVITA
Normalized: crysvita
Drug KYOWA KIRIN, INC. $82.38 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $74.05 3 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $69.90 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $67.53 3 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $67.51 3 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $67.30 3 2025
Source payment records
ISTURISA
Normalized: isturisa
Drug RECORDATI_RARE_DISEASES_INC. $60.80 2 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $58.63 2 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $56.49 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $56.14 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $51.45 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $41.76 2 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $39.35 1 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $37.38 2 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $25.47 1 2025
Source payment records
IMCIVREE
Normalized: imcivree
Drug Rhythm Pharmaceuticals, Inc. $24.96 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $23.30 1 2025
Source payment records
RECORLEV
Normalized: recorlev
Drug Xeris Pharmaceuticals, Inc. $22.67 1 2025
Source payment records
TWIIST
Normalized: twiist
Device Sequel Med Tech, LLC $20.34 1 2025
Source payment records
TRYNGOLZA
Normalized: tryngolza
Drug Ionis Pharmaceuticals, Inc. $19.95 1 2025
Source payment records
EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV)
Normalized: edwards sapien 3 transcatheter heart valve thv
Device Edwards Lifesciences Corporation $19.88 1 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $19.59 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $19.16 1 2025
Source payment records
Tlando
Normalized: tlando
Drug Verity Pharmaceuticals Inc. $18.39 1 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $18.28 1 2025
Source payment records
CRENESSITY
Normalized: crenessity
Drug Neurocrine BioSciences, Inc. $17.35 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $16.69 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $16.13 1 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $15.89 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $13.49 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 106 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 227 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 223 exact normalized Medicare Part D
SYNTHROID
synthroid
2025 Synthroid 2024 86 exact normalized Medicare Part D
Wegovy
wegovy
2025 Wegovy 2024 12
Beneficiary count suppressed
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
86 32
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
47 14
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
106 32
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
106 32
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
227 54
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
223 59
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Wegovy
open payments reported associated product
CMS Open Payments — General Payments
183056 supporting records · 75256 recipient NPIs · example record 1188130070
Wegovy · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS

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
Levothyroxine SodiumLevothyroxine Sodium338106
MounjaroTirzepatide22754
OzempicSemaglutide22359
Metformin HclMetformin Hcl19767
Atorvastatin CalciumAtorvastatin Calcium14057
JardianceEmpagliflozin10632
Metformin Hcl ErMetformin Hcl9740
Alendronate SodiumAlendronate Sodium8630
SynthroidLevothyroxine Sodium8632
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7226
Nano 2nd Gen Pen NeedlePen Needle, Diabetic5324
FarxigaDapagliflozin Propanediol4714
MethimazoleMethimazole4616
Glipizide ErGlipizide4417
Rosuvastatin CalciumRosuvastatin Calcium4015
Pravastatin SodiumPravastatin Sodium3411
Humalog Kwikpen U-100Insulin Lispro2714
Pioglitazone HclPioglitazone Hcl2512
Tresiba Flextouch U-100Insulin Degludec24suppressed
HydrocortisoneHydrocortisone21suppressed
Losartan PotassiumLosartan Potassium21suppressed
DexamethasoneDexamethasone1711
Evenity (2 Syringes)Romosozumab-Aqqg16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
LisinoprilLisinopril14suppressed
Novolog FlexpenInsulin Aspart14suppressed
SimvastatinSimvastatin13suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
GabapentinGabapentin12suppressed
WegovySemaglutide12suppressed

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 $2,234.10 · 94 records Novo Nordisk Inc AFREZZA, AIRSUPRA, CRENESSITY, CRYSVITA, Cologuard Collection Kit, Dexcom G6 Transmitter, EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV), EVENITY, FREESTYLE LIBRE 3, GVOKE HYPOPEN, IMCIVREE, ISTURISA, JARDIANCE, JATENZO, Kerendia, Korlym, LEQVIO, MOUNJARO, Omnipod, Ozempic, PROLIA, QUTENZA, RECORLEV, REPATHA, REZDIFFRA, Rybelsus, SYNTHROID, TEPEZZA, TRYNGOLZA, TWIIST, TZIELD, Tlando, Tymlos, UBRELVY, Wegovy, XYOSTED, ZEPBOUND, t:slim X2 Insulin Pump with Control-IQ 7
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