NPPES file of Aug 9, 2026

Jennifer Lea Dearborn-Tomazos, M.D.

Neurology Physician · Brockton, MA

Jennifer Lea Dearborn-Tomazos, M.D. is a neurology physician with a practice address in Brockton, Massachusetts, and NPI 1144457755, issued on Jun 22, 2009. Check the license (Massachusetts 1026426, 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
1144457755
Name
Jennifer Lea Dearborn-Tomazos
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
1026426 MA
53070 CT
Self-reported in NPPES; status is on the state search
Practice location
680 Centre St, Brockton, MA 02302
Phone
(508) 941-7000
Enumerated
Jun 22, 2009
Record last updated
Apr 29, 2026
Medicare enrollment
Enrolled (PECOS I20181105000683); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2009
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 680 Centre St

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

  1. Aileen Abesamis, MDPediatrics Physician1619056546
  2. Fadwa AhmedStudent in an Organized Health Care Education/Training Program1942903497
  3. Ezdean Alkurdi, MDStudent in an Organized Health Care Education/Training Program1063350486
  4. Raghu Amaravadi, M.D.Diagnostic Radiology Physician1295969772
  5. Waseem Amjad, MDInternal Medicine Physician1356737332
  6. Shaun Antonio, DOEmergency Medicine Physician1245811603

Verify Jennifer Lea Dearborn-Tomazos 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 1026426
    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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75% fewer Medicare Part D claims than the average neurology physician in 2024

346 Medicare Part D claims for 64 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Jennifer Dearborn-Tomazos346
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam57 claims
  2. Gabapentin48 claims
  3. Oxcarbazepine19 claims
  4. Eliquis17 claims
  5. Rizatriptan16 claims
  6. Pregabalin15 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 2 group practices

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
  2. Seacoast Affiliated Group Practice IncNewburyport, MA

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

Jennifer Lea Dearborn-Tomazos among 964 neurology physician records in Massachusetts

Jennifer Lea Dearborn-Tomazos, M.D. is one of 964 neurology 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2006 among the 612 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Massachusetts

There are 964 neurology physician records in Massachusetts.

The 8 neurology physician records with the nearest ZIP codes

  1. James Gilbert, MDBrockton, MA 023021871539270
  2. Eric Grover, MDBrockton, MA 023021508170820
  3. Michelle Heller, MDBrockton, MA 023011386657401
  4. Anna Hohler, MDBrockton, MA 023011689646606
  5. Aubrey Lieberman, MDBrockton, MA 023011750477618
  6. May Louie, MDBrockton, MA 023011740265354
  7. David Miller, M.D.Brockton, MA 023011689960197
  8. Mohammad Rana, MDBrockton, MA 023011861507956

Common questions

What is Jennifer Lea Dearborn-Tomazos, M.D.'s NPI number?

Jennifer Lea Dearborn-Tomazos, M.D.'s National Provider Identifier (NPI) is 1144457755, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lea Dearborn-Tomazos, M.D. located?

The NPPES record lists a practice address at 680 Centre St, Brockton, MA, 02302. Phone: (508) 941-7000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lea Dearborn-Tomazos, M.D.'s license?

NPPES lists Massachusetts license number 1026426, 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 Jennifer Lea Dearborn-Tomazos, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Lea Dearborn-Tomazos, M.D. had 346 Medicare Part D claims for 64 beneficiaries; the average among neurology physician prescribers was 1,370. 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.