Dr. Doris Chan, DO

  • Brooklyn, NY
  • Interventional cardiologist
NPI1508109943PAC ID8022447242
Medicare services, 2024
1,729
Medicare patients, 2024
844
Part D claims, 2024
1,335
Publications
29
MIPS score, 2024
91
Practice address
150 55th St, Brooklyn, NY 11220
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD

Acute Care Hospital outpatient department · Brooklyn, New York

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Dr. Doris Chan is an interventional cardiologist in Brooklyn, New York

Dr. Chan practices at Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPD in Brooklyn, New York.

Dr. Chan's NPI, 1508109943, was assigned on April 4, 2013. Dr. Chan graduated from New York College of Osteo Medicine of New York Institute of Technology in 2013. Dr. Chan holds New York license 303895.

NPI and contact details
Medicare PAC ID
8022447242
NPI enumeration date
April 4, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Doris 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 - HOPD
    150 55th St, Brooklyn, NY 11220

Source: Dmand AI Affiliation Data

Dr. Doris Chan is affiliated with 4 sites of care and 4 medical groups

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 Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Chan to 3 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Chan

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Doris Chan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nyu Langone Hospital-Brooklyn-Cardiac Catheterization Lab - HOPDAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Doris Chan is one of 363 interventional cardiologists in New York

Interventional cardiology is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Chan is licensed in New York.

Specialties and state licenses

  • Interventional cardiology, New YorkPrimaryLicense 303895 · taxonomy 207RI0011X

Interventional cardiologists near Dr. Chan

Counts of interventional cardiologists 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. Doris Chan billed Medicare for 1,729 services in 2024

CMS data shows 1,729 Medicare services from Dr. Chan across 13 procedure codes in 2024, for 844 Medicare patients. Medicare paid $80,600 for them.

Medicare services, 20241,729
Medicare patients844
Paid by Medicare$80,600
Procedure codes13

Dr. Chan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,0072024: 1,34634%
Office and hospital visits
2023: 2852024: 36528%
Surgery
2023: 02024: 18

Where Dr. Chan's Medicare services took place, 2024

  • In an office55732%
  • In a facility1,17268%

Dr. Chan compared with the New York median for interventional cardiologists, 2024

  • Dr. Chan
  • New York median
Medicare services
1,729vs 97677% above
Medicare patients
844vs 3412.5 times
Part D claims
1,193vs 93627% above

Medians across 352 interventional cardiologists 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.

See all procedures by Dr. Chan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Doris Chan treated 844 Medicare patients in 2024, average age 77

CMS counts 844 Medicare patients who saw Dr. Chan in 2024. The largest group is 75 to 84, with 295 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.51, 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 61, with 59% women.

Medicare patients, 2024844
Average age77
Average risk score2.51
Also on Medicaid55%

Dr. Chan's Medicare patients by age, 2024

Dr. Chan's Medicare patients by sex, 2024

  • Women48257%
  • Men36243%

Chronic conditions among Dr. Chan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis70%
  4. Ischemic heart disease63%
  5. Diabetes56%
  6. Chronic kidney disease46%
  7. Heart failure43%
  8. Mood disorders36%

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 61

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Doris Chan wrote 1,335 Medicare Part D claims in 2024

In 2024, Dr. Chan wrote 1,335 Medicare Part D claims for 171 patients. 76% of them were for generic drugs. CMS names the drug for 1,193 of them, across 23 drugs with 11 or more claims each, at $262,805 in total drug cost. In 2023, CMS named 550 claims across 17 drugs.

Part D claims, 20241,335
Drugs named by CMS23
Total drug cost$262,805
Part D patients171

Dr. Chan's Part D claims by kind of drug, 2024

  • Generic1,019 claims76%
  • Brand-name and other316 claims24%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5502024: 1,193117%

Drugs named by CMS: 23 in 2024, 17 in 2023.

See all prescribing by Dr. Chan

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. Doris Chan scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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. CMS lists Dr. Chan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chan's MIPS scores, performance year 2024

  • 91of 100Final score
  • 91.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Coronary angioplasty and stenting: 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. Doris Chan has 29 publications on record

Dmand AI links 29 papers to Dr. Chan, published from 2011 to 2025. 2013 was the busiest year, with 3. The most frequent topics are Kidney Transplantation, Kidney Failure, Chronic and Glomerular Filtration Rate. Dr. Chan has published most often in Am J Hypertens. Dr. Chan's most frequent co-authors are Mazen M. Dimachkie, MD, Thomas Eugene Lloyd, MD, PhD and Payam Mohassel.

Papers29
Years published2011 to 2025

Dr. Chan's papers by year, 2013 to 2025

Topics Dr. Chan writes about most

  • Kidney Transplantation
  • Kidney Failure, Chronic
  • Glomerular Filtration Rate
  • Renal Dialysis
  • Australia
  • Insulin Resistance
  • Renal Insufficiency, Chronic
  • Vascular Stiffness

Dr. Chan's most frequent co-authors

Recent publications by Dr. Chan

See all 29 publications and co-authors

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 interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Doris Chan received $3,968 in industry payments from 2020 to 2025

CMS Open Payments shows 112 general payments to Dr. Chan from 20 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $711.

General payments to Dr. Chan by program year, 2020 to 2025

Companies that paid Dr. Chan the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Doris Chan graduated from New York College of Osteo Medicine of New York Institute of Technology

Dr. Chan graduated from New York College of Osteo Medicine of New York Institute of Technology in 2013.

  1. Medical schoolNew York College of Osteo Medicine of New York Institute of Technology

Source: Dmand AI Professional Profile Data

Sources for Dr. Doris Chan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Doris 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. Doris Chan's NPI number?

Dr. Doris Chan's NPI number is 1508109943. It was assigned on April 4, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Doris Chan?

Dr. Doris Chan is an interventional cardiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Doris 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. Dmand AI also links Dr. Chan to 3 medical groups, 1 community health center and 1 group practice or clinic.

What is Dr. Doris Chan's medical license number?

Dr. Chan holds New York license 303895.

Which hospitals is Dr. Doris Chan affiliated with?

Dr. Chan is affiliated with Tisch Hospital.

What medical group is Dr. Doris Chan part of?

Dr. Chan is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Chan to 3 more medical groups.

Does Dr. Doris Chan accept Medicare?

Yes. CMS data shows Dr. Chan billed Medicare for 1,729 services in 2024, and Dr. Chan accepts Medicare assignment.

Does Dr. Doris Chan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chan as offering telehealth services.

What is Dr. Doris Chan's MIPS score?

Dr. Chan's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Doris Chan see?

CMS counts 844 Medicare patients who saw Dr. Chan in 2024, with an average age of 77.

Show 7 more questionsShow fewer questions

What services does Dr. Doris Chan bill to Medicare?

In 2024, Dr. Chan's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).

Where did Dr. Doris Chan go to medical school?

Dr. Chan graduated from New York College of Osteo Medicine of New York Institute of Technology in 2013.

What drugs does Dr. Doris Chan prescribe most?

In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Carvedilol.

Has Dr. Doris Chan received payments from drug or device companies?

CMS Open Payments shows $3,968 in general payments to Dr. Chan from 20 companies from 2020 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Doris Chan been practicing?

Dr. Chan graduated from medical school in 2013, 13 years ago.

Does Dr. Doris Chan do research?

Dmand AI links 29 publications to Dr. Chan, published from 2011 to 2025.

Who does Dr. Doris Chan publish with?

Dr. Chan's most frequent co-authors are Mazen M. Dimachkie, MD (1 shared paper), Thomas Eugene Lloyd, MD, PhD (1 shared paper) and Payam Mohassel (1 shared paper).

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