Alexandra Masullo, PA-C
Physician Assistant · Charlestown, MA
Alexandra Masullo, PA-C is a physician assistant with a practice address in Charlestown, Massachusetts, and NPI 1528776465, issued on Nov 9, 2022. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Masullo
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 7 Church CT Unit 2, Charlestown, MA 02129
- Phone
- (203) 942-4817
- Enumerated
- Nov 9, 2022
- Record last updated
- Nov 9, 2022
- Medicare enrollment
- Enrolled (PECOS I20230202002850); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Verify Alexandra Masullo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average physician assistant in 2024
258 Medicare Part D claims for 210 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass28 claims
- Prednisone28 claims
- Cephalexin20 claims
- Azithromycin19 claims
- Doxycycline Monohydrate19 claims
- Cefpodoxime Proxetil18 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.
Bills Medicare through one group practice
- Mass General Brigham Urgent Care LLCBrookline, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Masullo among 4,713 physician assistant records in Massachusetts
Alexandra Masullo, PA-C 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 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2019 among the 3,217 with a school on file
- Record last updated2022 · 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).
10 physician assistant records list a practice address in Charlestown
They are 10 of the 421 NPPES records with a practice address in Charlestown, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Charlestown → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Harout Chouljian, PACharlestown, MA 021291215465968
- Jodleen Doricent, PABoston, MA 021291851920839
- Kaitlyn FlanaganCharlestown, MA 021291275101305
- Harena Gebreyesus, PA-CBoston, MA 021291467228650
- Ashley GosnellCharlestown, MA 021291437858628
- Ladan HakimjavadiCharlestown, MA 021291144849415
- Olivia Konaxis, PA-CBoston, MA 021291649045436
- Andre Licht, PA-CBoston, MA 021291881467421
Common questions
What is Alexandra Masullo, PA-C's NPI number?
Alexandra Masullo, PA-C's National Provider Identifier (NPI) is 1528776465, issued on Nov 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Masullo, PA-C located?
The NPPES record lists a practice address at 7 Church CT Unit 2, Charlestown, MA, 02129. Phone: (203) 942-4817. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Masullo, PA-C's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Masullo, PA-C prescribe under Medicare Part D?
In 2024, Alexandra Masullo, PA-C had 258 Medicare Part D claims for 210 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.