NPPES file of Aug 9, 2026

Kaileigh Jean Sweeney, FNP

Family Medicine Physician · Boston, MA

Kaileigh Jean Sweeney, FNP is a family medicine physician with a practice address in Boston, Massachusetts, and NPI 1558887984, issued on Aug 17, 2017. Check the license (Massachusetts RN2273525, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1558887984
Name
Kaileigh Jean Sweeney
Credential
FNP
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
RN2273525 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-2000
Enumerated
Aug 17, 2017
Record last updated
Jul 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Kaileigh Jean Sweeney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license RN2273525
    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
Open 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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

112 Medicare Part D claims for 64 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 35 claims were for opioids.

  1. Kaileigh Sweeney112
  2. Specialty average3,544

Most prescribed

  1. Oxycodone Hcl32 claims
  2. Levetiracetam15 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.

Kaileigh Jean Sweeney among 2,265 family medicine physician records in Massachusetts

Kaileigh Jean Sweeney, FNP is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 78% of them.

  • NPI issued2017 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Massachusetts

There are 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ksenia Blinnikova, MDBoston, MA 021141740646181
  2. Naris Ghazarians, MDBoston, MA 021141568993434
  3. Paul Heinzelmann, M.D.Boston, MA 021141861477283
  4. Masaya Higuchi, M.D.Boston, MA 021141457544892
  5. Aaron Hoffman, DOBoston, MA 021141245591098
  6. James Jackson, M.D.Boston, MA 021141285016949
  7. Jason Kerzer, DOBoston, MA 021141497165880
  8. Rebecca LeeBoston, MA 021141508388711

Common questions

What is Kaileigh Jean Sweeney, FNP's NPI number?

Kaileigh Jean Sweeney, FNP's National Provider Identifier (NPI) is 1558887984, issued on Aug 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kaileigh Jean Sweeney, FNP located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.

How can I verify Kaileigh Jean Sweeney, FNP's license?

NPPES lists Massachusetts license number RN2273525, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kaileigh Jean Sweeney, FNP prescribe under Medicare Part D?

In 2024, Kaileigh Jean Sweeney, FNP had 112 Medicare Part D claims for 64 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.