Career MobilityEducation, Medical, GraduateInterprofessional Education
Dr. Leland Chan, MD
NPI1174142087PAC ID2961844840
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 207
- Part D claims, 2024
- 138
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 150 55th St, Brooklyn, NY 11220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD
Acute Care Hospital outpatient department · Brooklyn, New York
Find Dr. Chan's professional email, personal email and mobile number
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Dr. Leland Chan is an emergency medicine physician in Brooklyn, New York
Dr. Chan practices at Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD in Brooklyn, New York.
Dr. Chan's NPI, 1174142087, was assigned on April 10, 2020. Dr. Chan graduated from Tulane University School of Medicine in 2020. Dr. Chan holds New York license 330062.
NPI and contact details
- NPI
- 1174142087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961844840
- NPI enumeration date
- April 10, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leland Chan practices at Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD in Brooklyn, New York
Dr. Chan's primary practice is Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD, at 150 55th St, Brooklyn, NY 11220.
- Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD150 55th St, Brooklyn, NY 11220
Source: Dmand AI Affiliation Data
Dr. Leland Chan is affiliated with 2 sites of care and 1 medical group
Dr. Chan's primary practice is Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD in Brooklyn, New York. Dr. Chan is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates.
Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Leland Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leland Chan is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chan is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Chan
Counts of emergency medicine physicians 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. Leland Chan billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Chan across 4 procedure codes in 2024, for 207 Medicare patients. Medicare paid $25,458 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024206
Medicare patients207
Paid by Medicare$25,458
Procedure codes4
Dr. Chan compared with the New York median for emergency medicine physicians, 2024
- Dr. Chan
- New York median
- Medicare services
- 206vs 2196% below
- Medicare patients
- 207vs 216Close to median
- Part D claims
- 11vs 2962% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Chan's most billed Medicare procedure codes, 2024
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. Leland Chan treated 207 Medicare patients in 2024, average age 75
CMS counts 207 Medicare patients who saw Dr. Chan in 2024. The largest group is 75 to 84, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.44, 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 43, with 55% women.
Medicare patients, 2024207
Average age75
Average risk score2.44
Also on Medicaid47%
Dr. Chan's Medicare patients by age, 2024
Dr. Chan's Medicare patients by sex, 2024
- Women11154%
- Men9646%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease57%
- Diabetes48%
- Chronic kidney disease43%
- Mood disorders41%
- Heart failure36%
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 43
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leland Chan wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 138 Medicare Part D claims for 90 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost.
Part D claims, 2024138
Drugs named by CMS1
Total drug cost$41
Part D patients90
Dr. Chan's Part D claims by kind of drug, 2024
- Generic126 claims91%
- Brand-name12 claims9%
Dr. Chan's most prescribed drugs by claims, 2022
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
- Antibiotics38%52 of 138 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Leland Chan takes part in Medicare
Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leland Chan has 2 publications on record
Dmand AI links 2 papers to Dr. Chan in 2020. 2020 was the busiest year, with 2. Dr. Chan's most frequent co-authors are Bryce Raymon Christensen, MD and Marc Jeffrey Kahn, MBA, MD.
Papers2
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 emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leland Chan graduated from Tulane University School of Medicine
Dr. Chan graduated from Tulane University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leland 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Leland 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. Leland Chan's NPI number?
Dr. Leland Chan's NPI number is 1174142087. It was assigned on April 10, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Leland Chan?
Dr. Leland Chan is an emergency medicine physician in Brooklyn, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Leland Chan practice?
Dr. Chan practices at 150 55th St, Brooklyn, NY 11220. Dr. Chan's primary practice is Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD in Brooklyn, New York.
What is Dr. Leland Chan's medical license number?
Dr. Chan holds New York license 330062.
Which hospitals is Dr. Leland Chan affiliated with?
Dr. Chan is affiliated with Tisch Hospital.
What medical group is Dr. Leland Chan part of?
Dr. Chan is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Leland Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 206 services in 2024, and Dr. Chan accepts Medicare assignment.
How many Medicare patients does Dr. Leland Chan see?
CMS counts 207 Medicare patients who saw Dr. Chan in 2024, with an average age of 75.
What services does Dr. Leland Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
Where did Dr. Leland Chan go to medical school?
Dr. Chan graduated from Tulane University School of Medicine in 2020.
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What drugs does Dr. Leland Chan prescribe most?
In 2022 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Ibuprofen.
How long has Dr. Leland Chan been practicing?
Dr. Chan graduated from medical school in 2020, 6 years ago.
Does Dr. Leland Chan do research?
Dmand AI links 2 publications to Dr. Chan.
Who does Dr. Leland Chan publish with?
Dr. Chan's most frequent co-authors are Bryce Raymon Christensen, MD (1 shared paper) and Marc Jeffrey Kahn, MBA, MD (1 shared paper).
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