DR. LESLEY WU MD
NPI 1548764624
Internal Medicine - Hematology & Oncology in New Brunswick, NJ

Q: What is Lesley Wu's NPI number?

The NPI number for Lesley Wu is 1548764624. It was assigned to this individual provider in the NPPES registry on March 22, 2018.

Q: What is Lesley Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Lesley Wu was last updated on August 21, 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.

Active since March 22, 2018PECOS Enrolled

165 SOMERSET ST, NEW BRUNSWICK, NJ 08901(848) 379-4200 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 21, 2026, Apr 29, 2026, Jul 11, 2024 and 3 more (6 updates tracked since 2018).

On this page

About Dr. Lesley Wu Md NPPES

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

DR. LESLEY WU MD (NPI 1548764624) is an individual hematology & oncology provider in New Brunswick, New Jersey, licensed in New Jersey (25MA13090600) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Rutgers New Jersey Medical School (2018).

NPPES Registry Identity

NPI1548764624

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameDR. LESLEY WUCredential: MD

Location Address165 SOMERSET STNew Brunswick, NJ 08901

Mailing Address165 Somerset StNew Brunswick, NJ 08901 · (848) 379-4200

Phone(848) 379-4200

Sole ProprietorYes

Medical School CMSRutgers New Jersey Medical SchoolGraduated 2018

Enumeration DateMarch 22, 2018

Last NPPES UpdateAugust 21, 20266 updates tracked since enumeration

NPPES CertifiedAugust 21, 2026

✔ NPI 1548764624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Licenses✔ Licensed in NJ · 25MA13090600✔ Licensed in MA · 1019340

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License 1019340 (MA), 1548764624 (NY)

165 SOMERSET ST, New Brunswick, NJ 08901

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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 (PECOS)

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

PECOS PAC ID9032511407

PECOS Enrollment IDI20260618004555

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 Lesley Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rutgers Health-Rwj Scleroderma Program

0.1 mi

Pediatric Hematology-Oncology

195 LITTLE ALBANY ST
New Brunswick, NJ 08901

Reassigned Medicare billing, New Jersey enrollment
641 clinicians in this Medicare group

NPI 1104842285 (732) 235-6455

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Boston Medical Center

Acute Care Hospitals · Boston, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220031

Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County

Emergency services Birthing friendly

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

$190.92 typical visit price

range $63.84 – $190.92

Typical copayment $47.73 (range $15.96 – $47.73)

Most-billed visit code 99205

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.

Other Providers at the Same Location NPPES 4

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

TYLER VIRGIL PHARMD

Pharmacist (Oncology)

165 SOMERSET ST
NEW BRUNSWICK, NJ 08901

Middlesex County (848) 379-4200

BLOOM BY DUTY LLC

Durable Medical Equipment & Medical Supplies

165 SOMERSET ST, 3RD FLOOR
NEW BRUNSWICK, NJ 08901

Middlesex County (754) 246-9667

MEAGAN ELIZABETH DONNELLY

Psychologist (Clinical)

165 SOMERSET ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 325-6670

JOLIE ELZAHABY

Pharmacist (Oncology)

165 SOMERSET ST
NEW BRUNSWICK, NJ 08901

Middlesex County (848) 379-4200

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 Lesley Wu's NPI number?

The NPI number for Lesley Wu is 1548764624. It was assigned to this individual provider in the NPPES registry on March 22, 2018.

Where is Lesley Wu located?

Lesley Wu practices at 165 Somerset St, New Brunswick, NJ 08901. The listed phone number is (848) 379-4200.

What is Lesley Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Lesley Wu enrolled in Medicare?

Yes. Lesley Wu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lesley Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lesley Wu reassigns Medicare benefits to Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ). 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 Lesley Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lesley Wu accept?

Health plans from Oscar Health list Lesley Wu 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.

Is Lesley Wu affiliated with any hospitals?

According to CMS data, Lesley Wu is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Lesley Wu was last updated on August 21, 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.