DR. LESLEY WU MD
NPI 1548764624
Internal Medicine - Hematology & Oncology in Boston, MA

Active since March 22, 2018PECOS EnrolledAccepts Medicare Assignment
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG, BOSTON, MA 02118(617) 638-6428(617) 638-5756 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 29, 2026, Jul 11, 2024, May 3, 2024 and 2 more (5 updates tracked since 2018).

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 Boston, Massachusetts, 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 maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1548764624
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDR. LESLEY WUCredential: MD
Location Address830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDGBoston, MA 02118-2905
Mailing Address690 Massachusetts Ave, Fl 2Boston, MA 02118-2908 · (617) 414-5405 · Fax (617) 414-6031
Fax(617) 638-5756
Sole ProprietorYes
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2018
Enumeration DateMarch 22, 2018
Last NPPES UpdateApril 29, 20265 updates tracked since enumeration
NPPES CertifiedApril 29, 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)
830 HARRISON AVENUE, 3RD FL, Boston, MA 02118

Secondary Practice Location 1

Location 11st Avenue and 16th StNew York, NY 10003 · Phone (212) 420-2000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Lesley Wu Md 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 ID9032511407
PECOS Enrollment IDI20240720000034
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.

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 02118 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 20

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

Internal Medicine (Medical Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Physician Assistant
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Hematology & Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Physician Assistant
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner (Gerontology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Hematology & Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner (Gerontology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118

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 830 Harrison Avenue, 3rd Fl Moakley Bldg, Boston, MA 02118. The listed phone number is (617) 638-6428.

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 system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lesley Wu accept?

Health plans from Anthem Blue Cross and Blue Shield 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 April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.