Jefferson T. Barrett, M.D.
Pediatric Emergency Medicine (Pediatrics) Physician · Boston, MA
Jefferson T. Barrett, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in Boston, Massachusetts, and NPI 1629481643, issued on Jun 6, 2014. Check the license (Massachusetts 270481, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jefferson T. Barrett
- Credential
- M.D.
- Primary taxonomy
- Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
- License number
- 270481 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-6624
- Enumerated
- Jun 6, 2014
- Record last updated
- Jul 7, 2026
- Entity
- Type 1 · individual
8 nearest pediatric emergency medicine (pediatrics) physician records → All 131 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sylvia Abadir, MDPediatric Cardiology Physician1427366459
- Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
- Kristin Abdelnour, PTPhysical Therapist1982821302
- Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
- Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
- Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233
Verify Jefferson T. Barrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Jefferson T. Barrett among 131 pediatric emergency medicine (pediatrics) physician records in Massachusetts
Jefferson T. Barrett, M.D. is one of 131 pediatric emergency medicine (pediatrics) physician records with a practice address in Massachusetts. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 24% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2026 · 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 2080P0204X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Emergency Medicine (Pediatrics) Physician providers in Massachusetts
There are 131 pediatric emergency medicine (pediatrics) physician records in Massachusetts.
All 131 in Massachusetts → Every provider in Boston → Pediatric Emergency Medicine (Pediatrics) Physician nationwide →
The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes
- Richard Bachur, MDBoston, MA 021151952367997
- Marc Baskin, MDBoston, MA 021151598729451
- Theresa Becker, DOBoston, MA 021151952365827
- Marisa Brett-Fleegler, MDBoston, MA 021151588629299
- Robyn Byer, MDBoston, MA 021151902861511
- Andrew Capraro, MDBoston, MA 021151881650463
- Eric Fleegler, MD, MPHBoston, MA 021151215923362
- June Hanly, MDBoston, MA 021151316905474
Common questions
What is Jefferson T. Barrett, M.D.'s NPI number?
Jefferson T. Barrett, M.D.'s National Provider Identifier (NPI) is 1629481643, issued on Jun 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jefferson T. Barrett, M.D. located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6624. Providers update this record themselves, so call before visiting.
How can I verify Jefferson T. Barrett, M.D.'s license?
NPPES lists Massachusetts license number 270481, 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.
What is Jefferson T. Barrett, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.