NPPES file of Aug 9, 2026

Courtney Peck, PA

Physician Assistant · Brighton, MA

Courtney Peck, PA is a physician assistant with a practice address in Brighton, Massachusetts, and NPI 1386688877, issued on Jun 15, 2006. Check the license (Massachusetts PA1126, 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
1386688877
Name
Courtney Peck
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA1126 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Guest St Ste 200, Brighton, MA 02135
Phone
(617) 475-0496
Enumerated
Jun 15, 2006
Record last updated
Dec 23, 2025
Fax
(213) 265-9954
Medicaid ID
110161947A MA
Medicare enrollment
Enrolled (PECOS I20180205002893); 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.
Download card Updates feed

Also registered at 20 Guest St Ste 200

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

  1. Kathryn Ackerman, M.D.Sports Medicine (Internal Medicine) Physician1124046644
  2. Maddie Barron, PSY.D.Psychologist1154798668
  3. Laura Reece, MS RD CSSD LDNRegistered Dietitian1649655721
  4. Caroline Robinson, MPH, RDRegistered Dietitian1437035896
  5. Zainab ShiraziPhysical Medicine & Rehabilitation Physician1639798739

Verify Courtney Peck 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 PA1126
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average physician assistant in 2024

20 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Courtney Peck20
  2. Specialty average830

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 MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Northeast Medical Group IncNew London, CT

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

Courtney Peck among 4,713 physician assistant records in Massachusetts

Courtney Peck, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1999 · median 2019 among the 3,217 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 physician assistant records list a practice address in Brighton

They are 52 of the 1,638 NPPES records with a practice address in Brighton, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. William Anderson, PA-CBrighton, MA 021351154611838
  2. William Beardsley, MDBrighton, MA 021351215917422
  3. Frank Biello, PABoston, MA 021351609048008
  4. Jessica Distefano, PA-CBrighton, MA 021351790126480
  5. Guerda Dominique, PABrighton, MA 021351124031174
  6. Christine Edwards, PA-CBrighton, MA 021351689638751
  7. Joanna Gross, PA-CBrighton, MA 021351023260981
  8. Marjorie Jimenez, P.A.Brighton, MA 021351043381833

Common questions

What is Courtney Peck, PA's NPI number?

Courtney Peck, PA's National Provider Identifier (NPI) is 1386688877, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Peck, PA located?

The NPPES record lists a practice address at 20 Guest St Ste 200, Brighton, MA, 02135. Phone: (617) 475-0496. Providers update this record themselves, so call before visiting.

How can I verify Courtney Peck, PA's license?

NPPES lists Massachusetts license number PA1126, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Peck, PA prescribe under Medicare Part D?

In 2024, Courtney Peck, PA had 20 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Courtney Peck, PA's MIPS final score?

The 2023 MIPS final score is 93.3 of 100. 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.