NPPES file of Aug 9, 2026

Lauren Nicole Brayton, PA-C

Medical Physician Assistant · Boston, MA

Lauren Nicole Brayton, PA-C is a medical physician assistant with a practice address in Boston, Massachusetts, and NPI 1598118531, issued on Jul 14, 2016. Check the license (Massachusetts PA5868, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598118531
Name
Lauren Nicole Brayton
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA5868 MA
Self-reported in NPPES; status is on the state search
Practice location
450 Brookline Ave, Boston, MA 02215
Phone
(617) 632-3352
Enumerated
Jul 14, 2016
Record last updated
Jan 6, 2026
Medicare enrollment
Enrolled (PECOS I20161117000323); accepts Medicare assignment
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 450 Brookline Ave

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

  1. Gregory Abel, MDHematology & Oncology Physician1285611954
  2. Lara Abousamra, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851183404
  3. Karley Adams, PAPhysician Assistant1578261764
  4. Lauren Adams, PA-CPhysician Assistant1902763469
  5. Ana Aguilar-Bonilla, M.D.Pediatric Hematology & Oncology Physician1023319761
  6. Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208

Verify Lauren Nicole Brayton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA5868
    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
Find 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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92% fewer Medicare Part D claims than the average medical physician assistant in 2024

91 Medicare Part D claims for 25 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Lauren Brayton91
  2. Specialty average1,148

Most prescribed

  1. Sodium Chloride13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 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.

  1. Qualityout of 100 · 30% of the final score69.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

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).

Medical Physician Assistant providers in Massachusetts

There are 886 medical physician assistant records in Massachusetts.

Other medical physician assistant records in Massachusetts

  1. Matthew Abar, PAProvincetown, MA1760647812
  2. Jaime Abbiati, PA-CSpringfield, MA1396408076
  3. Ezra Acholonu, PASpringfield, MA1407221302
  4. Emily Adams, PA-CBelmont, MA1538509849
  5. Stephanie Adamski, PA-CHolyoke, MA1265833768
  6. Whitney Adrien Dadaille, PA-CPeabody, MA1114743358
  7. Godwin Aduba, PA-CEverett, MA1841449998
  8. John Ahern, PA-CBoston, MA1043682776
  9. Heather Aidala, PABoston, MA1356536874
  10. Sevilay Akcam, PA-CSpringfield, MA1730672023

Common questions

What is Lauren Nicole Brayton, PA-C's NPI number?

Lauren Nicole Brayton, PA-C's National Provider Identifier (NPI) is 1598118531, issued on Jul 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Nicole Brayton, PA-C located?

The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-3352. Providers update this record themselves, so call before visiting.

How can I verify Lauren Nicole Brayton, PA-C's license?

NPPES lists Massachusetts license number PA5868, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Nicole Brayton, PA-C prescribe under Medicare Part D?

In 2024, Lauren Nicole Brayton, PA-C had 91 Medicare Part D claims for 25 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Lauren Nicole Brayton, PA-C's MIPS final score?

The 2023 MIPS final score is 86.3 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.