NPPES file of Aug 9, 2026

Benjamin Simon Leader, M.D., PH.D.

Emergency Medicine Physician · Woburn, MA

Benjamin Simon Leader, M.D., PH.D. is an emergency medicine physician with a practice address in Woburn, Massachusetts, and NPI 1902185341, issued on Aug 16, 2011. Check the license 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
1902185341
Name
Benjamin Simon Leader
Credential
M.D., PH.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
LR22968-24196-LP0022 RI
Self-reported in NPPES; status is on the state search
Practice location
300 Tradecenter, Woburn, MA 01801
Phone
(617) 312-8659
Enumerated
Aug 16, 2011
Record last updated
Aug 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 507-8446
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 Tradecenter

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

  1. Nawal AbudPhysical Therapist1689045031
  2. Carole FeifkePhysical Therapist1619333911
  3. Elizabeth Higgins, PH.D.Psychologist1164709333
  4. David McGintyPhysical Therapist1942610555
  5. David Melchiorri, DPTPhysical Therapist1669806683
  6. Maryann Millar, M.D.Specialist1659471191

Verify Benjamin Simon Leader in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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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Industry payments in 2024: $269.25

3 payments; by number, the most common kind was food and beverage; the largest payer was Ferring International Pharmascience Center US. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Leader$269.25
  2. Specialty average$953.79

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

Emergency Medicine Physician providers in Massachusetts

There are 1,829 emergency medicine physician records in Massachusetts.

Other emergency medicine physician records in Massachusetts

  1. Emily Aaronson, M.D.Boston, MA1962791558
  2. Sharif Abdel Jalil, PHARM. D., MDWorcester, MA1649795758
  3. Menahem Abraham, M.D.Beverly, MA1720113889
  4. Aser AbrhaBoston, MA1568102796
  5. Jorge Acevedo Herman, MDWorcester, MA1447955000
  6. Matthew Adamo, DOFalmouth, MA1912446972
  7. Austin AdamsBoston, MA1861139388
  8. Sapana Adhikari, M.D.Boston, MA1902870694
  9. Jamie Adler, MDBoston, MA1659765790
  10. Jonathan Adler, MDBoston, MA1609851500

Common questions

What is Benjamin Simon Leader, M.D., PH.D.'s NPI number?

Benjamin Simon Leader, M.D., PH.D.'s National Provider Identifier (NPI) is 1902185341, issued on Aug 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Simon Leader, M.D., PH.D. located?

The NPPES record lists a practice address at 300 Tradecenter, Woburn, MA, 01801. Phone: (617) 312-8659. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Simon Leader, M.D., PH.D.'s license?

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.

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.