NPPES file of Aug 9, 2026

Benjamin L. Schlechter, MD

Hematology & Oncology Physician · Boston, MA

Benjamin L. Schlechter, MD is a hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1679745186, issued on Mar 25, 2008. Check the license (Massachusetts 253148, 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
1679745186
Name
Benjamin L. Schlechter
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
253148 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-7000
Enumerated
Mar 25, 2008
Record last updated
Nov 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121015000319); accepts Medicare assignment
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 330 Brookline Ave

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

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Benjamin L. Schlechter 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 253148
    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

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59% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

361 Medicare Part D claims for 70 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Benjamin Schlechter361
  2. Specialty average877

Most prescribed

  1. Sodium Chloride37 claims
  2. Xarelto24 claims
  3. Methylprednisolone15 claims
  4. Eliquis14 claims
  5. Gabapentin12 claims
  6. Lorazepam11 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.

Bills Medicare through one group practice

  1. Dana-Farber Cancer Institute, Inc.Boston, MA

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

Benjamin L. Schlechter among 461 hematology & oncology physician records in Massachusetts

Benjamin L. Schlechter, 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 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2004 among the 303 with a school on file
  • Record last updated2018 · 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. Gregory Abel, MDBoston, MA 022151285611954
  2. Nancy Andrea, M.D.Boston, MA 022151033193719
  3. David Avigan, M.D.Boston, MA 022151952349243
  4. David Barbie, MDBoston, MA 022151164401626
  5. Christopher Lee Carpenter, M.D.Boston, MA 022151083651798
  6. Bimalangshu Dey, MDBoston, MA 022151679563845
  7. Robb Friedman, M.D.Boston, MA 022151669451514
  8. Leena Gandhi, MD PHDBoston, MA 022151841275906

Common questions

What is Benjamin L. Schlechter, MD's NPI number?

Benjamin L. Schlechter, MD's National Provider Identifier (NPI) is 1679745186, issued on Mar 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin L. Schlechter, MD located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-7000. Providers update this record themselves, so call before visiting.

How can I verify Benjamin L. Schlechter, MD's license?

NPPES lists Massachusetts license number 253148, 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 Benjamin L. Schlechter, MD prescribe under Medicare Part D?

In 2024, Benjamin L. Schlechter, MD had 361 Medicare Part D claims for 70 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.