NPPES file of Aug 9, 2026

Lesley Wu, MD

Hematology & Oncology Physician · Boston, MA

Lesley Wu, MD is a hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1548764624, issued on Mar 22, 2018. Check the license (Massachusetts 1019340, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548764624
Name
Lesley Wu
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
1019340 MA
25MA13090600 NJ
1548764624 NY
Self-reported in NPPES; status is on the state search
Practice location
830 Harrison Avenue, 3RD FL, Boston, MA 02118
Phone
(617) 638-6428
Enumerated
Mar 22, 2018
Record last updated
Apr 29, 2026
Fax
(617) 638-5756
Medicare enrollment
Enrolled (PECOS I20240720000034); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2018
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 830 Harrison Avenue, 3RD FL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maya Abdallah, MDInternal Medicine Physician1861854937
  2. Jose Acevedo Mejia, M.D.Hematology & Oncology Physician1801277173
  3. Hussein Assi, M.DMedical Oncology Physician1235544362
  4. Britney Bell, MDHematology & Oncology Physician1265938732
  5. Natasha Burke, N.P.Gerontology Nurse Practitioner1700325503
  6. Yenong Cao, MDHematology & Oncology Physician1063972016

Verify Lesley Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1019340
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

36 Medicare Part D claims for 13 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Lesley Wu36
  2. Specialty average877

Most prescribed

  1. Letrozole12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $137.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lesley Wu$137.26
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Evans Medical Foundation IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lesley Wu among 461 hematology & oncology physician records in Massachusetts

Lesley Wu, MD is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2004 among the 303 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Massachusetts

There are 461 hematology & oncology physician records in Massachusetts.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jose Acevedo Mejia, M.D.Boston, MA 021181801277173
  2. Britney Bell, MDBoston, MA 021181265938732
  3. Yenong Cao, MDBoston, MA 021181063972016
  4. Meredith Halpin, M.D.Boston, MA 021181871933341
  5. John Manis, M.D.Boston, MA 021181720072424
  6. Thomas Rothstein, M.D.Roxbury, MA 021181689795742
  7. Andrew Staron, M.D.Boston, MA 021181144616533
  8. Raphael Szalat, MDBoston, MA 021181801394663

Common questions

What is Lesley Wu, MD's NPI number?

Lesley Wu, MD's National Provider Identifier (NPI) is 1548764624, issued on Mar 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lesley Wu, MD located?

The NPPES record lists a practice address at 830 Harrison Avenue, 3RD FL, Boston, MA, 02118. Phone: (617) 638-6428. Providers update this record themselves, so call before visiting.

How can I verify Lesley Wu, MD's license?

NPPES lists Massachusetts license number 1019340, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lesley Wu, MD prescribe under Medicare Part D?

In 2024, Lesley Wu, MD had 36 Medicare Part D claims for 13 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.