NPPES file of Aug 9, 2026

Brenda L. Johnson, M.D.

Internal Medicine Physician · Winchester, MA

Brenda L. Johnson, M.D. is an internal medicine physician with a practice address in Winchester, Massachusetts, and NPI 1740229749, issued on Jun 5, 2006. Check the license (Massachusetts 80366, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1740229749
Name
Brenda L. Johnson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
80366 MA
Self-reported in NPPES; status is on the state search
Practice location
955 Main St, Winchester, MA 01890
Phone
(781) 729-5651
Enumerated
Jun 5, 2006
Record last updated
Nov 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(781) 729-8523
Medicaid ID
3185117 MA
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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8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →

Also registered at 955 Main St

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

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  2. William Antonelli, PTPhysical Therapist1487772281
  3. Christina Bouboulis, FNP-BCFamily Nurse Practitioner1053116970
  4. Patrick Brophy, MDSurgical Oncology Physician1851351159
  5. Vincent Buscemi, PTPhysical Therapist1790803518
  6. Marilyn Capek, M.D.Dermatology Physician1992848469

Verify Brenda L. Johnson 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 80366    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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Brenda L. Johnson among 6,825 internal medicine physician records in Massachusetts

Brenda L. Johnson, M.D. is one of 6,825 internal medicine 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 not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2010 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Winchester

They are 19 of the 439 NPPES records with a practice address in Winchester, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,825 in Massachusetts → Every provider in Winchester → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammed Akbarian, M.D.Winchester, MA 018901649251471
  2. Laura Carman, MDWinchester, MA 018901831264027
  3. Jyotirmay Chanda, MDWinchester, MA 018901396729224
  4. John Copanos, M.D.Winchester, MA 018901033282272
  5. Claire Jacobus, M.D.Winchester, MA 018901932272176
  6. Mohammed Jaleel, M.D.Winchester, MA 018901568425346
  7. William Kenyon, M.D.Winchester, MA 018901578527230
  8. Andrew Lubin, MDWinchester, MA 018901922217728

Common questions

What is Brenda L. Johnson, M.D.'s NPI number?

Brenda L. Johnson, M.D.'s National Provider Identifier (NPI) is 1740229749, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brenda L. Johnson, M.D. located?

The NPPES record lists a practice address at 955 Main St, Winchester, MA, 01890. Phone: (781) 729-5651. Providers update this record themselves, so call before visiting.

How can I verify Brenda L. Johnson, M.D.'s license?

NPPES lists Massachusetts license number 80366, 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.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.