William Chiu, MD
NPI 1639139678 · Diagnostic Radiology Physician · Jamaica, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Chiu, MD is a Diagnostic Radiology Physician provider in Jamaica, NY (NPI 1639139678).
Provider details
- NPI number
- 1639139678
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 190632 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
554 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 297 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 40 | $92 |
| X-Ray of Chest, 2 Views71046 | 31 | $11 |
| Screening 3d Breast Mammography77063 | 29 | $30 |
| Screening Mammography77067 | 29 | $39 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 26 | $92 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2013-02-01
Frequently asked questions
- What is William Chiu's NPI number?
- William Chiu's National Provider Identifier (NPI) is 1639139678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Chiu's specialty?
- William Chiu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Chiu located?
- William Chiu's practice location on file with NPPES is 8900 Van Wyck Expressway, Jamaica, NY 11418.
- What is William Chiu's phone number?
- The practice phone number listed in the NPPES registry for William Chiu is (718) 206-7794.
- Does William Chiu accept Medicare?
- William Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Chiu's NPI active?
- Yes — William Chiu's NPI (1639139678) is active in the NPPES registry as of the last update on 2013-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.