Abigail M. Leahey
Physician Assistant · North Chelmsford, MA
Abigail M. Leahey is a physician assistant with a practice address in North Chelmsford, Massachusetts, and NPI 1023637634, issued on Apr 14, 2020. Check the license (Massachusetts PA7976, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail M. Leahey
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA7976 MA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Research PL, North Chelmsford, MA 01863
- Phone
- (978) 454-0706
- Enumerated
- Apr 14, 2020
- Record last updated
- Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210423000559); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 14 Research PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Alter, MDOrthopaedic Hand Surgery Physician1740250406
- Atul Bhat, MDPhysical Medicine & Rehabilitation Physician1144290222
- Chris Cary, MDInterventional Pain Medicine Physician1326466525
- Rylee Coutu, FNP-BCFamily Nurse Practitioner1912646118
- Allison Devine, PA-C, ATCPhysician Assistant1699117697
- Bryan Dolan, D.O.Cardiovascular Disease Physician1801259296
Verify Abigail M. Leahey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA7976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
101 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Oxycodone Hcl34 claims
- Celecoxib21 claims
- Diclofenac Sodium16 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $698.21
15 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cambridge Public Health CommissionEverett, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail M. Leahey among 4,713 physician assistant records in Massachusetts
Abigail M. Leahey 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 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2019 among the 3,217 with a school on file
- Record last updated2021 · 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).
4 physician assistant records list a practice address in North Chelmsford
They are 4 of the 159 NPPES records with a practice address in North Chelmsford, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in North Chelmsford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dawn Batchelder, PA-CN Chelmsford, MA 018631760451066
- Allison Devine, PA-C, ATCNorth Chelmsford, MA 018631699117697
- Gregory Sergeant, PA-CN Chelmsford, MA 018631326774563
- Julia Terzin, PANorth Chelmsford, MA 018631558438119
- Bethany Villa, PA-CNorth Chelmsford, MA 018631285059162
- Lisa Zachert, PA-CN Chelmsford, MA 018631730158023
- Jessica Chen, PA-CNorth Billerica, MA 018621407332935
- Caroline NgooiNorth Billerica, MA 018621558120220
Common questions
What is Abigail M. Leahey's NPI number?
Abigail M. Leahey's National Provider Identifier (NPI) is 1023637634, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Abigail M. Leahey located?
The NPPES record lists a practice address at 14 Research PL, North Chelmsford, MA, 01863. Phone: (978) 454-0706. Providers update this record themselves, so call before visiting.
How can I verify Abigail M. Leahey's license?
NPPES lists Massachusetts license number PA7976, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail M. Leahey prescribe under Medicare Part D?
In 2024, Abigail M. Leahey had 101 Medicare Part D claims for 55 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Abigail M. Leahey'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.