WILLIAM C JUAN MD
NPI 1376047803
Radiology - Diagnostic Radiology in Worcester, MA
About William C Juan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM C JUAN MD (NPI 1376047803) is an individual diagnostic radiology provider in Worcester, Massachusetts, licensed in Massachusetts (294516) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Holy Redeemer Hospital And Medical Center, and maintains a secondary practice location in Brandon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William C Juan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show William Juan reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tolland, CT 06084
- Reassigned Medicare billing, Connecticut and Pennsylvania enrollments
- 169 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut and Pennsylvania enrollments
- 161 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut and Pennsylvania enrollments
- 167 clinicians in this Medicare group
Farmington, CT 06032
- Reassigned Medicare billing, Connecticut and Pennsylvania enrollments
- 172 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New York and Pennsylvania enrollments
- 356 clinicians in this Medicare group
Jamesburg, NJ 08831
- Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
- Medicare enrollment name: Princeton Radiology Associates PA
- 84 clinicians in this Medicare group
Hamilton, NJ 08691
- Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
- 130 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, Pennsylvania enrollment
- 52 clinicians in this Medicare group
Delray Beach, FL 33446
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Redeemer Hospital And Medical Center
Acute Care Hospitals · Meadowbrook, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WORCESTER, MA 01655
WORCESTER, MA 01655
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Juan's NPI number?
The NPI number for William Juan is 1376047803. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is William Juan located?
William Juan practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-3850.
What is William Juan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is William Juan enrolled in Medicare?
Yes. William Juan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Juan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Juan reassigns Medicare benefits to 9 organizations: Tic, LLC (Tolland, CT), Jefferson Radiology, PC (Hartford, CT), Connecticut Imaging Partners, LLC (Wethersfield, CT), Farmington Imaging Center, LLC (Farmington, CT), Empire State Radiology P C (West Islip, NY) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Juan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Juan accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Health Maintenance Organization of Florida list William Juan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Juan affiliated with any hospitals?
According to CMS data, William Juan is affiliated with Holy Redeemer Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for William Juan was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.