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LEI PENG M.D.
NPI 1265792501
Pediatrics - Pediatric Hematology-Oncology in Fairfax, VA

Active since May 21, 2012PECOS EnrolledAccepts Medicare Assignment
8081 INNOVATION PARK DR STE 765, FAIRFAX, VA 22031(571) 472-1717(571) 472-1718 Get Directions Write a Review

NPPES record last updated: August 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 1, 2024, Mar 30, 2023, Aug 6, 2020 and 1 more (4 updates tracked since 2018).

About Lei Peng M.d. NPPES

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

LEI PENG M.D. (NPI 1265792501) is an individual pediatric hematology-oncology provider in Fairfax, Virginia, licensed in Virginia (0101281832) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2012).

NPPES Registry Identity

NPI1265792501
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameLEI PENGCredential: M.D.
Location Address8081 INNOVATION PARK DR STE 765Fairfax, VA 22031-4867
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423 · Fax (410) 500-4266
Phone(571) 472-1717
Fax(571) 472-1718
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2012
Enumeration DateMay 21, 2012
Last NPPES UpdateAugust 1, 20244 updates tracked since enumeration
NPPES CertifiedAugust 1, 2024
✔ NPI 1265792501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in VA · 0101281832✔ Licensed in MD · D84351
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License D84351 (MD)
8081 INNOVATION PARK DR STE 765, Fairfax, VA 22031
Open in Google Maps ↗

Secondary Practice Location 1

Location 11800 Orleans St., Bloomberg Children's Center Rm 11379Baltimore, MD 21287 · Phone (410) 955-8751 · Fax (410) 955-0028

Other Identifiers 1

OtherD84351MD · License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 and accepts Medicare assignment

Lei Peng M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214249689
PECOS Enrollment IDI20260410003917
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

3

Medicare enrollment records show Lei Peng reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
0.3 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627
Pediatric Specialists Of Virginia, LLC
0.8 mi
Pediatrics
3023 HAMAKER CT, SUITE 200
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia enrollment
  • 128 clinicians in this Medicare group
NPI 1699119818 (703) 848-6627
Johns Hopkins University
11 mi
Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1578569240 (410) 955-5000

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 10

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

ALISSA MILLS PA-C
Physician Assistant
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717
ELIZABETH LINTON
Nurse Practitioner (Pediatrics)
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717
JOYCE URBAN CPNP-AC
Nurse Practitioner (Pediatrics)
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717
DR. THOMAS CHARLES NEWTON MD
Pediatrics (Pediatric Hematology-Oncology)
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717
MRS. LAUREN MICHELLE GODBY PNP
Nurse Practitioner (Pediatrics)
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717
SHWETA BANSIL MD
Pediatrics (Pediatric Hematology-Oncology)
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717
LINDSEY OTT CPNP
Nurse Practitioner (Pediatrics)
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
MRS. NORAVY AN BRIERE NP
Nurse Practitioner
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 22031
Fairfax County (571) 472-1717

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 Lei Peng's NPI number?

The NPI number for Lei Peng is 1265792501. It was assigned to this individual provider in the NPPES registry on May 21, 2012.

Where is Lei Peng located?

Lei Peng practices at 8081 Innovation Park Dr Ste 765, Fairfax, VA 22031. The listed phone number is (571) 472-1717.

What is Lei Peng's specialty?

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

Is Lei Peng enrolled in Medicare?

Yes. Lei Peng is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Lei Peng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lei Peng reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Falls Church, VA), Pediatric Specialists Of Virginia, LLC (Fairfax, VA) and Johns Hopkins University (Bethesda, MD). 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 Lei Peng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lei Peng accept?

Health plans from Oscar Health list Lei Peng 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 Lei Peng was last updated on August 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.