NPPES file of Aug 9, 2026

Alyssa Marie Fitzpatrick

Medical Physician Assistant · Boston, MA

Alyssa Marie Fitzpatrick is a medical physician assistant with a practice address in Boston, Massachusetts, and NPI 1558881904, issued on Jun 26, 2017. Check the license (Massachusetts PA6138, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558881904
Name
Alyssa Marie Fitzpatrick
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA6138 MA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(732) 239-2214
Enumerated
Jun 26, 2017
Record last updated
Dec 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170814000793); 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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Alyssa Marie Fitzpatrick 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 PA6138
    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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98% fewer Medicare Part D claims than the average medical physician assistant in 2024

23 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alyssa Fitzpatrick23
  2. Specialty average1,148

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

  1. New England Medical Center Group Practice IncBoston, MA

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

Alyssa Marie Fitzpatrick among 886 medical physician assistant records in Massachusetts

Alyssa Marie Fitzpatrick is one of 886 medical 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 2017, is newer than 65% of them.

  • NPI issued2017 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2015 among the 559 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Massachusetts

There are 886 medical physician assistant records in Massachusetts.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Taylor Caron, PA-CBoston, MA 021111548951965
  2. Jessica Crawford, PA-CBoston, MA 021111992430896
  3. Joseph Creedon, PA-CBoston, MA 021111184853426
  4. Leighla DerghamBoston, MA 021111861208829
  5. Katelyn Janczy, PA-CBoston, MA 021111164116190
  6. Claire Joubert, PA-CBoston, MA 021111164636742
  7. Jillian KeatingBoston, MA 021111194344978
  8. Brenna Lawler, PA-CBoston, MA 021111538837257

Common questions

What is Alyssa Marie Fitzpatrick's NPI number?

Alyssa Marie Fitzpatrick's National Provider Identifier (NPI) is 1558881904, issued on Jun 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Marie Fitzpatrick located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (732) 239-2214. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Marie Fitzpatrick's license?

NPPES lists Massachusetts license number PA6138, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Marie Fitzpatrick prescribe under Medicare Part D?

In 2024, Alyssa Marie Fitzpatrick had 23 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.