Alexandra McClellan Haggerty, N.P.
Adult Health Nurse Practitioner · Weymouth, MA
Alexandra McClellan Haggerty, N.P. is an adult health nurse practitioner with a practice address in Weymouth, Massachusetts, and NPI 1881136901, issued on Nov 7, 2016. Check the license (Massachusetts RN2289260, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra McClellan Haggerty
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- RN2289260 MA
Self-reported in NPPES; status is on the state search - Practice location
- 797 Main St, Weymouth, MA 02190
- Phone
- (781) 624-5065
- Enumerated
- Nov 7, 2016
- Record last updated
- Apr 24, 2024
- Fax
- (781) 624-4428
- Medicare enrollment
- Enrolled (PECOS I20170804002370); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →
Also registered at 797 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jenny Law, NPPsychiatric/Mental Health Nurse Practitioner1255071130
- Daniel Regan, CNPPsychiatric/Mental Health Nurse Practitioner1295879260
- Kristen ScullyPeer Specialist1083331565
Verify Alexandra McClellan Haggerty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2289260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
274 Medicare Part D claims for 88 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Buprenorphine-Naloxone107 claims
- Naltrexone Hcl29 claims
- Sublocade26 claims
- Acamprosate Calcium16 claims
- Vivitrol13 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): 82.8 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).
Bills Medicare through 2 group practices
- Coastal Medical AssociatesWeymouth, MA
- Total Wellness Centers LLCPlymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra McClellan Haggerty among 1,465 adult health nurse practitioner records in Massachusetts
Alexandra McClellan Haggerty, N.P. is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 82% of them.
- NPI issued2016 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2016 · median 2010 among the 634 with a school on file
- Record last updated2024 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Massachusetts
There are 1,465 adult health nurse practitioner records in Massachusetts.
All 1,465 in Massachusetts → Every provider in Weymouth → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Patrick Bjork, MS, AGNP-C, RNWeymouth, MA 021901649891276
- Ann Caccavale, N.P.Weymouth, MA 021901871697318
- Carolyn Delano, NPSouth Weymouth, MA 021901215085923
- Lauren FitzgeraldWeymouth, MA 021901649198870
- Hannah Frenn, CNPWeymouth, MA 021901720545056
- Leslie Frodema, NPWeymouth, MA 021901083451223
- Katie Iadonisi, MSN, A-GNP-C, OCNSouth Weymouth, MA 021901639808603
- Diane King, NPSouth Weymouth, MA 021901750436721
Common questions
What is Alexandra McClellan Haggerty, N.P.'s NPI number?
Alexandra McClellan Haggerty, N.P.'s National Provider Identifier (NPI) is 1881136901, issued on Nov 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra McClellan Haggerty, N.P. located?
The NPPES record lists a practice address at 797 Main St, Weymouth, MA, 02190. Phone: (781) 624-5065. Providers update this record themselves, so call before visiting.
How can I verify Alexandra McClellan Haggerty, N.P.'s license?
NPPES lists Massachusetts license number RN2289260, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra McClellan Haggerty, N.P. prescribe under Medicare Part D?
In 2024, Alexandra McClellan Haggerty, N.P. had 274 Medicare Part D claims for 88 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Alexandra McClellan Haggerty, N.P.'s MIPS final score?
The 2023 MIPS final score is 82.8 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.