Dr. Margaret Chiu, MD

  • New York, NY
  • Anesthesiologist
NPI1902066327PAC ID5294904173
Medicare services, 2024
18
Medicare patients, 2024
92
Hospital affiliations
2
Industry payments
$268
Medical groups
3
Practice address
560 1st Ave, New York, NY 10016
Practice phone
Call (877) 648-2964
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYU Langone Health

New York, New York

See all 8 affiliations

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Dr. Margaret Chiu is an anesthesiologist in New York, New York

Dr. Chiu practices at NYU Langone Health in New York, New York.

Dr. Chiu's NPI, 1902066327, was assigned on June 10, 2008. Dr. Chiu graduated from Icahn School Of Medicine At Mount Sinai in 2007. Dr. Chiu holds New York license 252819.

NPI and contact details
Medicare PAC ID
5294904173
NPI enumeration date
June 10, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 648-2964
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
45
Medical school graduation
2007

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

Dr. Margaret Chiu practices at NYU Langone Health in New York, New York

Dr. Chiu's primary practice is NYU Langone Health, at 560 1st Ave, New York, NY 10016 in New York County. The practice phone is (877) 648-2964.

  • NYU Langone Health
    560 1st Ave, New York, NY 10016 · New York CountyPhone(877) 648-2964

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Margaret Chiu is affiliated with 5 sites of care and 3 medical groups

Dr. Chiu's primary practice is NYU Langone Health in New York, New York. Dr. Chiu is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Chiu to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Chiu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Margaret Chiu's practice

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

EHR by site
SiteEHR vendor and product
NYU Langone HealthAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Margaret Chiu is one of 3,858 anesthesiologists in New York

Anesthesiology is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chiu is licensed in New York.

Specialties and state licenses

  • Anesthesiology, New YorkPrimaryLicense 252819 · taxonomy 207L00000X

Anesthesiologists near Dr. Chiu

Counts of anesthesiologists 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. Margaret Chiu billed Medicare for 18 services in 2024

CMS data shows 18 Medicare services from Dr. Chiu across 1 procedure code in 2024, for 92 Medicare patients. Medicare paid $2,097 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202418
Medicare patients92
Paid by Medicare$2,097
Procedure codes1

Dr. Chiu's Medicare services by type, 2019 to 2024

  • 2019
  • 2024
Anesthesia
2019: 02024: 18
Imaging
2019: 112024: 0100%

Dr. Chiu compared with the New York median for anesthesiologists, 2024

  • Dr. Chiu
  • New York median
Medicare services
18vs 7676% below
Medicare patients
92vs 13230% below

Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.

Dr. Chiu'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. Chiu

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chiu and other anesthesiologists in New York.

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

Dr. Margaret Chiu treated 92 Medicare patients in 2024, average age 74

CMS counts 92 Medicare patients who saw Dr. Chiu in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.05, 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. Chiu's median patient age at 64, with 67% women.

Medicare patients, 202492
Average age74
Average risk score2.05
Also on Medicaid41%

Dr. Chiu's Medicare patients by age, 2024

Dr. Chiu's Medicare patients by sex, 2024

  • Women5762%
  • Men3538%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Diabetes59%
  5. Chronic kidney disease40%
  6. Ischemic heart disease38%
  7. Mood disorders32%
  8. Cancer28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chiu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women67%
  • Men30%

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

How Dr. Margaret Chiu takes part in Medicare

Dr. Chiu 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. Margaret Chiu received $268 in industry payments from 2016 to 2024

CMS Open Payments shows 10 general payments to Dr. Chiu from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $125.

General payments to Dr. Chiu by program year, 2016 to 2024

Companies that paid Dr. Chiu the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Chiu

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

Dr. Margaret Chiu graduated from Icahn School Of Medicine At Mount Sinai

Dr. Chiu graduated from Icahn School Of Medicine At Mount Sinai in 2007.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai

Source: Dmand AI Professional Profile Data

Sources for Dr. Margaret Chiu'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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. Margaret Chiu

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. Margaret Chiu's NPI number?

Dr. Margaret Chiu's NPI number is 1902066327. It was assigned on June 10, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Margaret Chiu?

Dr. Margaret Chiu is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Margaret Chiu practice?

Dr. Chiu practices at 560 1st Ave, New York, NY 10016. Dr. Chiu's primary practice is NYU Langone Health in New York, New York. Dmand AI also links Dr. Chiu to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Dr. Margaret Chiu's office phone number?

The practice phone on file for Dr. Chiu is (877) 648-2964.

What is Dr. Margaret Chiu's medical license number?

Dr. Chiu holds New York license 252819.

Which hospitals is Dr. Margaret Chiu affiliated with?

Dr. Chiu is affiliated with Tisch Hospital. Dmand AI links Dr. Chiu to 1 more hospital.

What medical group is Dr. Margaret Chiu part of?

Dr. Chiu is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Chiu to 2 more medical groups.

Does Dr. Margaret Chiu accept Medicare?

Yes. CMS data shows Dr. Chiu billed Medicare for 18 services in 2024, and Dr. Chiu accepts Medicare assignment.

How many Medicare patients does Dr. Margaret Chiu see?

CMS counts 92 Medicare patients who saw Dr. Chiu in 2024, with an average age of 74.

What services does Dr. Margaret Chiu bill to Medicare?

In 2024, Dr. Chiu's most billed Medicare services were anesthesia (00731).

Show 3 more questionsShow fewer questions

Where did Dr. Margaret Chiu go to medical school?

Dr. Chiu graduated from Icahn School Of Medicine At Mount Sinai in 2007.

Has Dr. Margaret Chiu received payments from drug or device companies?

CMS Open Payments shows $268 in general payments to Dr. Chiu from 5 companies from 2016 to 2024. The largest total came from Mallinckrodt LLC.

How long has Dr. Margaret Chiu been practicing?

Dr. Chiu graduated from medical school in 2007, 19 years ago.

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