Dr. Mayling Chin Chu, MD

  • Brooklyn, NY
  • Ophthalmologist
NPI1801934021PAC ID9133386345
Medicare services, 2024
3,495
Medicare patients, 2024
700
Part D claims, 2024
2,824
Industry payments
$4,575
Insurance carriers
14
Practice address
186 Joralemon St, Brooklyn, NY 11201
Practice phone
Call (877) 648-2964
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

NYU Faculty Group Practice

Brooklyn, New York

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Dr. Mayling Chin Chu is an ophthalmologist in Brooklyn, New York

Dr. Chin Chu practices at NYU Faculty Group Practice in Brooklyn, New York.

Dr. Chin Chu's NPI, 1801934021, was assigned on February 1, 2007. Dr. Chin Chu graduated from State University of New York Downstate Medical Center College of Medicine in 1984. Dr. Chin Chu's New York license number on file is 1635481.

NPI and contact details
Medicare PAC ID
9133386345
NPI enumeration date
February 1, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 648-2964
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
68
Medical school graduation
1984

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

Dr. Mayling Chin Chu practices at NYU Faculty Group Practice in Brooklyn, New York

Dr. Chin Chu's primary practice is NYU Faculty Group Practice, at 186 Joralemon St, Brooklyn, NY 11201 in Kings County. The practice phone is (877) 648-2964.

  • NYU Faculty Group Practice
    186 Joralemon St, Brooklyn, NY 11201 · Kings CountyPhone(877) 648-2964

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

Dr. Mayling Chin Chu is affiliated with 1 site of care

Dr. Chin Chu's primary practice is NYU Faculty Group Practice in Brooklyn, New York.

NYU Faculty Group PracticeBrooklyn, New YorkPrimary

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

Dmand AI tracks the EHR system at Dr. Mayling Chin Chu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chin Chu practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYU Faculty Group PracticeAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mayling Chin Chu is one of 1,467 ophthalmologists in New York

Ophthalmology is Dr. Chin Chu's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chin Chu is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chin Chu's licenses on file in 2 states: New York and New Jersey.

Specialties and state licenses

  • Ophthalmology, New YorkPrimaryLicense 1635481 · 1985 to 2025 · taxonomy 207W00000X
  • New Jersey license1989 to 1999

Clinical focus

Dmand AI lists cataract, cold sores or genital herpes, conjunctivitis, dry eye, eyelid inflammation, glaucoma, inflammation of iris and retinal occlusion among the conditions Dr. Chin Chu treats.

Ophthalmologists near Dr. Chin Chu

Counts of ophthalmologists 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. Mayling Chin Chu billed Medicare for 3,495 services in 2024

CMS data shows 3,495 Medicare services from Dr. Chin Chu across 14 procedure codes in 2024, for 700 Medicare patients. Medicare paid $207,444 for them. Every service was in an office.

Medicare services, 20243,495
Medicare patients700
Paid by Medicare$207,444
Procedure codes14

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

  • 2023
  • 2024
Tests and treatments
2023: 2,9962024: 3,29510%
Surgery
2023: 1112024: 13623%
Imaging
2023: 02024: 64

Dr. Chin Chu compared with the New York median for ophthalmologists, 2024

  • Dr. Chin Chu
  • New York median
Medicare services
3,495vs 1,2582.8 times
Medicare patients
700vs 43661% above
Part D claims
2,620vs 6474.0 times

Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.

Dr. Chin Chu'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. Chin Chu

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

Dr. Mayling Chin Chu treated 700 Medicare patients in 2024, average age 76

CMS counts 700 Medicare patients who saw Dr. Chin Chu in 2024. The largest group is 65 to 74, with 320 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chin Chu's median patient age at 67, with 63% women.

Medicare patients, 2024700
Average age76
Average risk score0.92
Also on Medicaid3%

Dr. Chin Chu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chin Chu's Medicare patients by sex, 2024

  • Women45865%
  • Men24235%

Chronic conditions among Dr. Chin Chu's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis47%
  4. Diabetes32%
  5. Ischemic heart disease25%
  6. Osteoporosis22%
  7. Cancer20%
  8. Chronic kidney disease17%

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

Dr. Chin Chu's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women63%
  • Men33%

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

Dr. Mayling Chin Chu wrote 2,824 Medicare Part D claims in 2024

In 2024, Dr. Chin Chu wrote 2,824 Medicare Part D claims for 505 patients. 54% of them were for generic drugs. CMS names the drug for 2,620 of them, across 27 drugs with 11 or more claims each, at $656,783 in total drug cost. In 2023, CMS named 2,412 claims across 29 drugs.

Part D claims, 20242,824
Drugs named by CMS27
Total drug cost$656,783
Part D patients505

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

  • Generic1,526 claims54%
  • Brand-name1,298 claims46%

Dr. Chin Chu'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. Chin Chu's Part D claims, 2024

  • Antibiotics1%15 of 2,824 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: 2,4122024: 2,6209%

Drugs named by CMS: 27 in 2024, 29 in 2023.

See all prescribing by Dr. Chin Chu

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. Mayling Chin Chu takes part in Medicare

Dr. Chin Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Mayling Chin Chu received $4,575 in industry payments from 2016 to 2025

CMS Open Payments shows 161 general payments to Dr. Chin Chu from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $848.

General payments to Dr. Chin Chu by program year, 2016 to 2025

Companies that paid Dr. Chin Chu the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chin Chu

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

Dr. Mayling Chin Chu graduated from State University of New York Downstate Medical Center College of Medicine

Dr. Chin Chu graduated from State University of New York Downstate Medical Center College of Medicine in 1984.

  1. Medical schoolState University of New York Downstate Medical Center College of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Mayling Chin Chu accepts plans from 14 insurance carriers

Dr. Chin Chu is in network with 14 carriers, including Aetna, United Healthcare and Aspirus Health Plan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Chin Chu accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. Medicare5
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mayling Chin Chu'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Mayling Chin Chu

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. Mayling Chin Chu's NPI number?

Dr. Mayling Chin Chu's NPI number is 1801934021. It was assigned on February 1, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Mayling Chin Chu?

Dr. Mayling Chin Chu is an ophthalmologist in Brooklyn, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Mayling Chin Chu practice?

Dr. Chin Chu practices at 186 Joralemon St, Brooklyn, NY 11201. Dr. Chin Chu's primary practice is NYU Faculty Group Practice in Brooklyn, New York.

What is Dr. Mayling Chin Chu's office phone number?

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

What is Dr. Mayling Chin Chu's medical license number?

Dr. Chin Chu's New York license number on file is 1635481, one of the licenses on file in 2 states.

Which states has Dr. Mayling Chin Chu been licensed in?

Dmand AI has state licenses on file for Dr. Chin Chu in New York (1985 to 2025) and New Jersey (1989 to 1999).

Does Dr. Mayling Chin Chu accept Medicare?

Yes. CMS data shows Dr. Chin Chu billed Medicare for 3,495 services in 2024, and Dr. Chin Chu accepts Medicare assignment.

How many Medicare patients does Dr. Mayling Chin Chu see?

CMS counts 700 Medicare patients who saw Dr. Chin Chu in 2024, with an average age of 76.

Is Dr. Mayling Chin Chu board certified?

Yes. Dr. Chin Chu is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Mayling Chin Chu bill to Medicare?

In 2024, Dr. Chin Chu's most billed Medicare services were eye exam or test (92012), eye exam or test (92014) and eye exam or test (92083).

Show 5 more questionsShow fewer questions

Where did Dr. Mayling Chin Chu go to medical school?

Dr. Chin Chu graduated from State University of New York Downstate Medical Center College of Medicine in 1984.

What drugs does Dr. Mayling Chin Chu prescribe most?

In 2024 Medicare Part D data, Dr. Chin Chu's most prescribed drugs by claims were Latanoprost, Lumigan and Dorzolamide-Timolol.

Has Dr. Mayling Chin Chu received payments from drug or device companies?

CMS Open Payments shows $4,575 in general payments to Dr. Chin Chu from 24 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.

How long has Dr. Mayling Chin Chu been practicing?

Dr. Chin Chu graduated from medical school in 1984, 42 years ago.

What insurance does Dr. Mayling Chin Chu accept?

Dr. Chin Chu is in network with 14 carriers, including Aetna, United Healthcare and Aspirus Health Plan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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