John Yiu, MD
NPI 1740440155 · Family Medicine Physician · Brooklyn, NY
John Yiu, MD is a Family Medicine Physician provider in Brooklyn, NY (NPI 1740440155).
Provider details
- NPI number
- 1740440155
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 262032 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 609 | 160 |
| Losartan Potassium | 450 | 119 |
| Amlodipine Besylate | 382 | 110 |
| Icosapent Ethylbrand: Vascepa | 324 | 89 |
| Tamsulosin Hcl | 262 | 66 |
| Metformin Hcl | 262 | 58 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$215 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2017-04-27
Frequently asked questions
- What is John Yiu's NPI number?
- John Yiu's National Provider Identifier (NPI) is 1740440155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Yiu's specialty?
- John Yiu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Yiu located?
- John Yiu's practice location on file with NPPES is 757 60th St, Brooklyn, NY 11220-4209.
- What is John Yiu's phone number?
- The practice phone number listed in the NPPES registry for John Yiu is (718) 567-8899.
- Is John Yiu's NPI active?
- Yes — John Yiu's NPI (1740440155) is active in the NPPES registry as of the last update on 2017-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.