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DR. XIAOPEI ZENG MD
NPI 1285175414
Pediatrics - Pediatric Hematology-Oncology in Chicago, IL

Active since March 20, 2017PECOS Enrolled
225 E CHICAGO AVE # 30, CHICAGO, IL 60611(312) 227-4000 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 7, 2026, Apr 20, 2020, Mar 20, 2017 (3 updates tracked since 2017).

About Dr. Xiaopei Zeng Md NPPES

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

DR. XIAOPEI ZENG MD (NPI 1285175414) is an individual pediatric hematology-oncology provider in Chicago, Illinois, licensed in Illinois (036.152103) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2017).

NPPES Registry Identity

NPI1285175414
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. XIAOPEI ZENGCredential: MD
Location Address225 E CHICAGO AVE # 30Chicago, IL 60611-2991
Mailing Address225 E Chicago AveChicago, IL 60611-2991 · (312) 227-4000
Phone(312) 227-4000
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2017
Enumeration DateMarch 20, 2017
Last NPPES UpdateAugust 7, 20263 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
✔ NPI 1285175414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in IL · 036.152103
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License 036.152103 (IL)
225 E CHICAGO AVE # 30, Chicago, IL 60611
Open in Google Maps ↗

Other Names 1

Other Name (5)Lily Zeng Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Xiaopei Zeng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1153893722
PECOS Enrollment IDI20260615002302
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 Xiaopei Zeng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lurie Children's Medical Group Inc
Same address
Pediatrics
225 E CHICAGO AVE
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1518064716 (312) 227-6412

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 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KYLE LAUCHLIN MACQUARRIE MD PHD
Pediatrics (Pediatric Hematology-Oncology)
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4000
MISS ELIZABETH BLAIR BALLANTYNE HORAN CPNP
Nurse Practitioner (Pediatrics)
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4853
MS. KRISTIN BURGE CLEMENZ MS
Genetic Counselor, MS
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4817
ALICIA CAMPBELL LENZEN M.D.
Pediatrics (Pediatric Hematology-Oncology)
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4874
DR. MAGGIE DIANE SEBLANI DO
Pediatrics (Pediatric Hematology-Oncology)
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4855
MS. SUSAN ELIZABETH GAMERMAN RN, PNP-BC
Nurse Practitioner
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4000
KIMBERLY E THORMANN POWERS MA CPNP
Pediatrics
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-3582
DR. KEVIN OWEN MCNERNEY MD
Pediatrics (Pediatric Hematology-Oncology)
225 E CHICAGO AVE # 30
CHICAGO, IL 60611
Cook County (312) 227-4859

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 Xiaopei Zeng's NPI number?

The NPI number for Xiaopei Zeng is 1285175414. It was assigned to this individual provider in the NPPES registry on March 20, 2017. The provider is also known as Lily Zeng MD.

Where is Xiaopei Zeng located?

Xiaopei Zeng practices at 225 E Chicago Ave # 30, Chicago, IL 60611. The listed phone number is (312) 227-4000.

What is Xiaopei Zeng's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Xiaopei Zeng enrolled in Medicare?

Yes. Xiaopei Zeng is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Xiaopei Zeng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xiaopei Zeng reassigns Medicare benefits to Lurie Children's Medical Group Inc (Chicago, IL). 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 Xiaopei Zeng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Xiaopei Zeng was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.