Dr. Jeffrey Chi Keung Chan, MD
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 48
- Publications
- 2
- MIPS score, 2024
- 92
- Practice address
- 89th Avenue and Van Wyck Expressway, Jamaica, NY 11418
- Practice phone
- Call (718) 262-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chan's professional email, personal email and mobile number
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Dr. Jeffrey Chi Keung Chan is a general surgeon in Richmond Hill, New York
Dr. Chan practices at Jamaica Hospital Medical Center in Jamaica, New York, part of MediSys Health Network.
Dr. Chan's NPI, 1417918343, was assigned on March 30, 2006. Dr. Chan graduated from Boston University School of Medicine in 1992. Dr. Chan holds New York license 206686.
- NPI
- 1417918343NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507982584
- NPI enumeration date
- March 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 262-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Chi Keung Chan practices in Jamaica and Richmond Hill
Dr. Chan's primary practice is Jamaica Hospital Medical Center, at 89th Avenue and Van Wyck Expressway, Jamaica, NY 11418 in Queens County. The practice phone is (718) 262-6000. Dr. Chan also practices at Jamaica Hospital Medical Center, 89- Van Wyck Expy, Richmond Hill, NY 11418.
- Jamaica Hospital Medical CenterPrimary89th Avenue and Van Wyck Expressway, Jamaica, NY 11418 · Queens CountyPhone(718) 262-6000
- Jamaica Hospital Medical Center89- Van Wyck Expy, Richmond Hill, NY 11418 · Queens CountyPhone(718) 206-6000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jeffrey Chi Keung Chan is affiliated with 3 sites of care and 3 medical groups
Dr. Chan's primary practice is Jamaica Hospital Medical Center in Jamaica, New York, part of MediSys Health Network. The medical group on file is Jamaica Hospital Medical Center. Dmand AI also links Dr. Chan to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Chi Keung Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jamaica Hospital Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Chi Keung Chan is one of 1,604 general surgeons in New York
Surgery is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chan is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Chan
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Chi Keung Chan billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Chan across 1 procedure code in 2023, all of them office visits, for 29 Medicare patients. Medicare paid $1,031 for them. Every service was in an office.
Dr. Chan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 722023: 1185%
Dr. Chan compared with the New York median for general surgeons, 2023
- Dr. Chan
- New York median
- Medicare services
- 11vs 15493% below
- Medicare patients
- 29vs 10973% below
- Part D claims
- 12vs 2450% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Chan's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Chi Keung Chan treated 29 Medicare patients in 2024, average age 71
CMS counts 29 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 62% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 60, with 70% women.
Dr. Chan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chan's Medicare patients by sex, 2024
- Women1552%
- Men1448%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Diabetes59%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Chi Keung Chan wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 48 Medicare Part D claims for 23 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $11,265 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Dr. Chan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chan's Part D claims, 2024
- Antibiotics23%11 of 48 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 272024: 1256%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jeffrey Chi Keung Chan scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Chan for performance year 2024, reported as part of a group. Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chan's MIPS scores, performance year 2024
- 92of 100Final score
- 82.2of 100Quality
- 79of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeffrey Chi Keung Chan has 2 publications on record
Dmand AI links 2 papers to Dr. Chan in 2013. Dr. Chan's most frequent co-authors are Peter Erwin Linz, MD and Yun Song, MD.
Dr. Chan's most frequent co-authors
Recent publications by Dr. Chan
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jeffrey Chi Keung Chan received $12,368 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Chan from 14 drug and device companies from 2016 to 2025. Education make up the largest share, 57% of the total. Intuitive Surgical, Inc. paid the most, $8,726.
General payments to Dr. Chan by program year, 2016 to 2025
General payments to Dr. Chan by kind, 2016 to 2025
- Education$7,00057%
- Food and beverage$2,93424%
- Travel and lodging$2,43520%
Companies that paid Dr. Chan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Chi Keung Chan graduated from Boston University School of Medicine
Dr. Chan graduated from Boston University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Chi Keung Chan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeffrey Chi Keung Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeffrey Chi Keung Chan's NPI number?
Dr. Jeffrey Chi Keung Chan's NPI number is 1417918343. It was assigned on March 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Chi Keung Chan?
Dr. Jeffrey Chi Keung Chan is a general surgeon in Richmond Hill, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jeffrey Chi Keung Chan practice?
Dr. Chan practices at 89th Avenue and Van Wyck Expressway, Jamaica, NY 11418. Dr. Chan also practices at 89- Van Wyck Expy, Richmond Hill, NY 11418. Dr. Chan's primary practice is Jamaica Hospital Medical Center in Jamaica, New York, part of MediSys Health Network. Dmand AI also links Dr. Chan to 2 group practices and clinics and 2 medical groups.
What is Dr. Jeffrey Chi Keung Chan's office phone number?
The practice phone on file for Dr. Chan is (718) 262-6000.
What is Dr. Jeffrey Chi Keung Chan's medical license number?
Dr. Chan holds New York license 206686.
Which hospitals is Dr. Jeffrey Chi Keung Chan affiliated with?
Dr. Chan practices at Jamaica Hospital Medical Center in Jamaica, New York.
What medical group is Dr. Jeffrey Chi Keung Chan part of?
Dr. Chan is linked to Jamaica Hospital Medical Center. Dmand AI links Dr. Chan to 2 more medical groups.
Does Dr. Jeffrey Chi Keung Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 11 services in 2023, and Dr. Chan accepts Medicare assignment.
What is Dr. Jeffrey Chi Keung Chan's MIPS score?
Dr. Chan's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jeffrey Chi Keung Chan see?
CMS counts 29 Medicare patients who saw Dr. Chan in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Jeffrey Chi Keung Chan bill to Medicare?
In 2023, Dr. Chan's most billed Medicare services were office visit, new patient (99203).
Where did Dr. Jeffrey Chi Keung Chan go to medical school?
Dr. Chan graduated from Boston University School of Medicine in 1992.
What drugs does Dr. Jeffrey Chi Keung Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Lactulose.
Has Dr. Jeffrey Chi Keung Chan received payments from drug or device companies?
CMS Open Payments shows $12,368 in general payments to Dr. Chan from 14 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jeffrey Chi Keung Chan been practicing?
Dr. Chan graduated from medical school in 1992, 34 years ago.
Does Dr. Jeffrey Chi Keung Chan do research?
Dmand AI links 2 publications to Dr. Chan.
Who does Dr. Jeffrey Chi Keung Chan publish with?
Dr. Chan's most frequent co-authors are Peter Erwin Linz, MD (1 shared paper) and Yun Song, MD (1 shared paper).
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