LAUREL J XU MD
NPI 1275914681
Pediatrics in Cambridge, MA
About Laurel J Xu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREL J XU MD (NPI 1275914681) is an individual pediatrics provider in Cambridge, Massachusetts, licensed in Massachusetts (274977) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Laurel J Xu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Laurel Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02139 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Laurel Xu's NPI number?
The NPI number for Laurel Xu is 1275914681. It was assigned to this individual provider in the NPPES registry on June 11, 2015. The provider is also known as Laurel J Wickberg.
Where is Laurel Xu located?
Laurel Xu practices at 1493 Cambridge St, Cambridge, MA 02139. The listed phone number is (617) 665-1264.
What is Laurel Xu's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Laurel Xu enrolled in Medicare?
Yes. Laurel Xu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Laurel Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laurel Xu reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, MA). The 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 Laurel Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Laurel Xu accept?
Health plans from Anthem Blue Cross and Blue Shield list Laurel Xu 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.
When was this NPI record last updated?
The NPPES record for Laurel Xu was last updated on August 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Laurel J Xu, MD · NPI 1275914681
Pediatrics physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since June 11, 2015.
## Identity
- **NPI:** 1275914681 (Entity type: Individual)
- **Enumerated:** June 11, 2015
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 274977 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1493 CAMBRIDGE ST, Cambridge, MA 02139
- **Phone:** (617) 665-1264 · **Fax:** (617) 665-1835
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cambridge Public Health Commission (NPI 1932313228, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1275914681) · Data from the CMS NPPES public registry.