Alexandria Catherine Leddy, PA
Physician Assistant · Newton, MA
Alexandria Catherine Leddy, PA is a physician assistant with a practice address in Newton, Massachusetts, and NPI 1386135721, issued on May 22, 2018. Check the license (Massachusetts PA6572, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandria Catherine Leddy
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA6572 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Washington St Ste 668, Newton, MA 02462
- Phone
- (617) 630-1699
- Enumerated
- May 22, 2018
- Record last updated
- Aug 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181030000420); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 2000 Washington St Ste 668
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samir Bhatt, MDOtolaryngology Physician1952390197
- Michael Otremba, MDOtolaryngology Physician1992141808
- Xue Zhao, MDPediatric Otolaryngology Physician1407292873
Verify Alexandria Catherine Leddy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA6572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average physician assistant in 2024
245 Medicare Part D claims for 131 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Fluocinolone Acetonide Oil44 claims
- Fluticasone Propionate31 claims
- Azelastine Hcl23 claims
- Ipratropium Bromide22 claims
- Ciprofloxacin-Dexamethasone18 claims
- Methylprednisolone16 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.
Industry payments in 2024: $38.80
1 payment: food and beverage; the largest payer was Optinose US, Inc. 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
- Massachusetts Eye And Ear Associates, IncNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandria Catherine Leddy among 4,713 physician assistant records in Massachusetts
Alexandria Catherine Leddy, 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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2019 among the 3,217 with a school on file
- Record last updated2018 · 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).
63 physician assistant records list a practice address in Newton
They are 63 of the 2,975 NPPES records with a practice address in Newton, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Newton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tara Barnett, PACNewton, MA 024621376742742
- Kathryn Bongiovanni, PANewton, MA 024621699082206
- Dhalia Boumalhab, PA-CNewton, MA 024621568736197
- Lindsey Bushey, PA-CNewton, MA 024621881918464
- Lauren Dorr, PA-CNewton, MA 024621346517828
- Trisha Gargiulo, PANewton, MA 024621710142393
- Nancy Hurwitz, PA-CNewton, MA 024621861403347
- Kristen Imbrescia, PA-CNewton, MA 024621932389541
Common questions
What is Alexandria Catherine Leddy, PA's NPI number?
Alexandria Catherine Leddy, PA's National Provider Identifier (NPI) is 1386135721, issued on May 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alexandria Catherine Leddy, PA located?
The NPPES record lists a practice address at 2000 Washington St Ste 668, Newton, MA, 02462. Phone: (617) 630-1699. Providers update this record themselves, so call before visiting.
How can I verify Alexandria Catherine Leddy, PA's license?
NPPES lists Massachusetts license number PA6572, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandria Catherine Leddy, PA prescribe under Medicare Part D?
In 2024, Alexandria Catherine Leddy, PA had 245 Medicare Part D claims for 131 beneficiaries; the average among physician assistant prescribers was 830. 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.