NPPES file of Aug 9, 2026

John Yiu, MD

Family Medicine Physician · Brooklyn, NY

John Yiu, MD is a family medicine physician with a practice address in Brooklyn, New York, and NPI 1740440155, issued on Jun 10, 2008. Check the license (New York 262032, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740440155
Name
John Yiu
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
262032 NY
Self-reported in NPPES; status is on the state search
Practice location
757 60TH St, Brooklyn, NY 11220
Phone
(718) 567-8899
Enumerated
Jun 10, 2008
Record last updated
Apr 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 757 60TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elaine BacligPhysical Therapist1245756493
  2. Elton Chan, D.D.S.Pediatric Dentistry1245408343
  3. Henry Chen, M.DInternal Medicine Physician1093793101
  4. Yangyang GrazianoCase Management Registered Nurse1568949428
  5. Yanhan Huang, MDInternal Medicine Physician1780654558
  6. Weiwen Li, ACUAcupuncturist1467900985

Verify John Yiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 262032
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% more Medicare Part D claims than the average family medicine physician in 2024

6,933 Medicare Part D claims for 529 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 14 claims were for opioids.

  1. John Yiu6,933
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium609 claims
  2. Losartan Potassium450 claims
  3. Amlodipine Besylate382 claims
  4. Vascepa324 claims
  5. Metformin Hcl262 claims
  6. Tamsulosin Hcl262 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $214.56

8 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Yiu$214.56
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Yiu among 6,417 family medicine physician records in New York

John Yiu, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

500 family medicine physician records list a practice address in Brooklyn

They are 500 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jonathan Chang, M.D.Brooklyn, NY 112201114968385
  2. Laura Grady, DOBrooklyn, NY 112201396856977
  3. Charles Harewood, M.D.Brooklyn, NY 112201477535805
  4. Juana Hernandez, MDBrooklyn, NY 112201851392856
  5. John Hon, DOBrooklyn, NY 112201184602849
  6. Bella Levin, MDBrooklyn, NY 112201598789935
  7. Claudia Lyon, D.O.Brooklyn, NY 112201316054075
  8. Shahla MallickBrooklyn, NY 112201861506818

Common questions

What is John Yiu, MD's NPI number?

John Yiu, MD's National Provider Identifier (NPI) is 1740440155, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Yiu, MD located?

The NPPES record lists a practice address at 757 60TH St, Brooklyn, NY, 11220. Phone: (718) 567-8899. Providers update this record themselves, so call before visiting.

How can I verify John Yiu, MD's license?

NPPES lists New York license number 262032, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Yiu, MD prescribe under Medicare Part D?

In 2024, John Yiu, MD had 6,933 Medicare Part D claims for 529 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.