William Juan, MD
NPI 1376047803 · Diagnostic Radiology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Juan, MD is a Diagnostic Radiology Physician provider in Worcester, MA (NPI 1376047803).
Provider details
- NPI number
- 1376047803
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 294516 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
912 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 141 | $26 |
| Screening Mammography77067 | 141 | $35 |
| Ct Scan Head Or Brain Without Contrast70450 | 106 | $38 |
| Ct Scan of Upper Spine Without Contrast72125 | 71 | $46 |
| 3d Radiographic Procedure76376 | 71 | $9 |
| X-Ray of Chest, 1 View71045 | 66 | $8 |
| X-Ray of Chest, 2 Views71046 |
Practice location
Mailing address
Additional practice locations (1)
- 119 Oakfield DrBrandon, FL 33511-5779Phone: (813) 681-5551Fax: (813) 916-2944
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is William Juan's NPI number?
- William Juan's National Provider Identifier (NPI) is 1376047803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Juan's specialty?
- William Juan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Juan located?
- William Juan's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655.
- What is William Juan's phone number?
- The practice phone number listed in the NPPES registry for William Juan is (508) 334-3850.
- Does William Juan accept Medicare?
- William Juan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Juan's NPI active?
- Yes — William Juan's NPI (1376047803) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.