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RENA XU MD, MBA
NPI 1609289552
Urology - Pediatric Urology in Boston, MA

Active since June 09, 2014PECOS Enrolled
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: April 5, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 5, 2022, Mar 11, 2022, Jun 19, 2019 (3 updates tracked since 2019).

About Rena Xu Md, Mba NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RENA XU MD, MBA (NPI 1609289552) is an individual pediatric urology provider in Boston, Massachusetts, licensed in Massachusetts (278448) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2014).

NPPES Registry Identity

NPI1609289552
Entity TypeIndividualFemale
Primary Taxonomy2088P0231X
Provider Legal NameRENA XUCredential: MD, MBA
Location Address300 LONGWOOD AVEBoston, MA 02115-5737
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Phone(617) 355-6000
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2014
Enumeration DateJune 9, 2014
Last NPPES UpdateApril 5, 20223 updates tracked since enumeration
NPPES CertifiedApril 5, 2022
✔ NPI 1609289552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrology · Pediatric UrologyAllopathic & Osteopathic Physicians
Taxonomy Code2088P0231X
License✔ Licensed in MA · 278448
Definition
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).
300 LONGWOOD AVE, Boston, MA 02115
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rena Xu Md, Mba is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426276056
PECOS Enrollment IDI20190701000747
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Rena Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Urological Foundation
Same address
Urology
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 39 clinicians in this Medicare group
NPI 1144234055 (617) 355-6136

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

JULIE ANN HANSEN LCSW
Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (857) 218-4309
MS. ANNA ROGLIERI
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000
STEPHEN G. FLYNN M.D.
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000
MRS. LAUREN ASHLEY SHARIS P.T., D.P.T
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-7216
MS. SOYUN KWAN LICSW
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Suffolk County (617) 355-0567
PUJA BANKA M.D.
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Suffolk County (617) 355-6363
MR. COURTNEY SULLIVAN FRATTO CPNP
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Suffolk County (857) 218-4085
DR. ELIZABETH S TAGLAUER M.D., PH.D.
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000

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 Rena Xu's NPI number?

The NPI number for Rena Xu is 1609289552. It was assigned to this individual provider in the NPPES registry on June 9, 2014.

Where is Rena Xu located?

Rena Xu practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Rena Xu's specialty?

The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.

Is Rena Xu enrolled in Medicare?

Yes. Rena Xu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rena Xu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rena Xu reassigns Medicare benefits to Children's Urological Foundation (Boston, 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 Rena Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rena Xu accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Rena 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 Rena Xu was last updated on April 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.