Question 1

Has Chee Chan, MD received payments from drug or device companies?

Accepted Answer

Yes. Drug and device makers reported $12 in general payments to Chee Chan, MD across 1 transactions between 2019–2025. Most Open Payments records nationally are meals worth under $20; a reported payment is not evidence of wrongdoing.

Question 2

Does a payment mean Chee Chan, MD did something wrong?

Accepted Answer

No. Federal law requires drug and device makers to report almost every transfer of value to a physician, including a $14 sandwich at a lunch presentation. Consulting fees, research funding and royalties to device inventors are ordinary, legal parts of medicine. This site reports what was disclosed; it makes no allegation.

Question 3

Where does this information about Chee Chan, MD come from?

Accepted Answer

The U.S. Centers for Medicare & Medicaid Services. Payments come from Open Payments, published under the Physician Payments Sunshine Act. Billing and prescribing figures come from the Medicare Physician & Other Practitioners and Part D Prescriber public use files for 2024.

Drug	Claims	Cost to plans & patients
OzempicSemaglutide	570	$1,109,844
MounjaroTirzepatide	327	$464,843
JardianceEmpagliflozin	215	$305,185
TrulicityDulaglutide	150	$241,390
RybelsusSemaglutide	79	$124,133
Tresiba Flextouch U-200Insulin Degludec	55	$107,986
JanuviaSitagliptin Phosphate	73	$101,143
ProliaDenosumab	49	$87,287
Teriparatide	29	$77,361
Tresiba Flextouch U-100Insulin Degludec	80	$64,400
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog	17	$46,367
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog	81	$45,167
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/7	31	$38,690
TradjentaLinagliptin	24	$35,211
SynthroidLevothyroxine Sodium	411	$35,151

Chee Chan, MD

Payments from drug & device makers

Who reported the general payments

How this compares

Medicare billing

Most prescribed under Part D

Other endocrinology, diabetes & metabolism in Mount Kisco