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DR. WEIZHEN XU M.D.
NPI 1881787604
Pediatrics - Pediatric Endocrinology in New Brunswick, NJ

Active since October 02, 2006PECOS Enrolled
254 EASTON AVE, MOB-3, NEW BRUNSWICK, NJ 08901(732) 745-8574(732) 514-1956 Get Directions Write a Review

NPPES record last updated: February 23, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Weizhen Xu M.d. NPPES

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

DR. WEIZHEN XU M.D. (NPI 1881787604) is an individual pediatric endocrinology provider in New Brunswick, New Jersey, licensed in New Jersey (MA076131) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881787604
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameDR. WEIZHEN XUCredential: M.D.
Location Address254 EASTON AVE, MOB-3New Brunswick, NJ 08901-1766
Mailing Address254 Easton Ave, Mob-3New Brunswick, NJ 08901-1766 · (732) 745-8574 · Fax (732) 514-1956
Phone(732) 745-8574
Fax(732) 514-1956
Sole ProprietorNo
Enumeration DateOctober 2, 2006
Last NPPES UpdateFebruary 23, 2012
✔ NPI 1881787604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
Licenses✔ Licensed in NJ · MA076131✔ Licensed in PA · MD071426L
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
254 EASTON AVE, New Brunswick, NJ 08901
Open in Google Maps ↗

Other Identifiers 9

Other2221776000NJ · Amerihealth/keystone/ibc
Other3307368NJ · Aetna
Other3K5985NJ · Healthnet, Inc
Medicare UPINH99122
Other010005553NJ · Americhoice
Other38684NJ · University Health Plan
Medicare PIN075816 MB5NJ
Other2521981NJ · United Healthcare
OtherP3043452NJ · Oxford

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar 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)

Dr. Weizhen Xu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Weizhen Xu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint Peter's University Hospital
Same address
General Acute Care Hospital
254 EASTON AVE
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Saint Peters University Hospital
  • 325 clinicians in this Medicare group
NPI 1114924834 (732) 745-6651
Saint Peter's Specialty Physicians, P.C.
32 mi
Gastroenterology
500 RIVER AVE STE 110
Lakewood, NJ 08701
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Saint Peter's Specialty Physicians PC
  • 58 clinicians in this Medicare group
NPI 1861894982 (732) 339-7880

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 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
15%26 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
28%78 patients2/55-star benchmark: 97%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers11 claims11 services$168.34 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. AMIE KAWASHIMA D.O.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 339-7566
CRAIG M AUMACK RPH, PHARMD
Pharmacist
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
JENNIFER WALDMANN M.D
Internal Medicine (Critical Care Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 996-6741
MRS. MICHELE BRUNO HORNER MS, CGC
Genetic Counselor, MS
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-6659
ERNESTO BRETON MD
Student in an Organized Health Care Education/Training Program
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
DR. I. MARK HIATT MD
Pediatrics (Neonatal-Perinatal Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
JANTI CHAABAN MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
254 EASTON AVE, PEDIATRIC NEUROLOGY
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
SHERENE TANASHA DUNKLEY APN-C
Nurse Practitioner (Acute Care)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600

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 Weizhen Xu's NPI number?

The NPI number for Weizhen Xu is 1881787604. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Weizhen Xu located?

Weizhen Xu practices at 254 Easton Ave Mob-3, New Brunswick, NJ 08901. The listed phone number is (732) 745-8574.

What is Weizhen Xu's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Weizhen Xu enrolled in Medicare?

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

Which organizations bill Medicare for Weizhen Xu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Weizhen Xu reassigns Medicare benefits to 2 organizations: Saint Peter's University Hospital (New Brunswick, NJ) and Saint Peter's Specialty Physicians, P.C. (Lakewood, NJ). 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 Weizhen Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Weizhen Xu accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Weizhen 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 Weizhen Xu was last updated on February 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.