NPPES file of Aug 9, 2026

Kimberly Y. Willis, NP-C, BSN

Nurse Practitioner · Weymouth, MA

Kimberly Y. Willis, NP-C, BSN is a nurse practitioner with a practice address in Weymouth, Massachusetts, and NPI 1164601514, issued on Nov 1, 2007. Check the license (Massachusetts 232381, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164601514
Name
Kimberly Y. Willis
Credential
NP-C, BSN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
232381 MA
Self-reported in NPPES; status is on the state search
Practice location
51 Performance Dr, Weymouth, MA 02189
Phone
(781) 331-9091
Enumerated
Nov 1, 2007
Record last updated
Nov 1, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080324000373); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2004
Telehealth
Offers telehealth (CMS)
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 51 Performance Dr

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

  1. Mark Anderson, MDMedical Oncology Physician1588652093
  2. Michael Anderson, M.D.Hematology & Oncology Physician1144201534
  3. Graham Boyd, MDRadiation Oncology Physician1548827892
  4. Abbie BresnahanPhysician Assistant1447125844
  5. Hsi-Pin Chen, MDObstetrics & Gynecology Physician1871550228
  6. Benjamin Christian, M.D.Plastic and Reconstructive Surgery Physician1730307588

Verify Kimberly Y. Willis 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 232381
    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

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

18 Medicare Part D claims for 14 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kimberly Willis18
  2. Specialty average1,109

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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beth Israel Lahey Health Specialty Care, Inc.Danvers, MA

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

Kimberly Y. Willis among 3,480 nurse practitioner records in Massachusetts

Kimberly Y. Willis, NP-C, BSN is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 69% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2004 · median 2017 among the 1,963 with a school on file
  • Record last updated2007 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 nurse practitioner records list a practice address in Weymouth

They are 19 of the 1,156 NPPES records with a practice address in Weymouth, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Karen Borden, NPWeymouth, MA 021891548347982
  2. Kathleen CummingWeymouth, MA 021891710965553
  3. Isabella Dimare, NPWeymouth, MA 021891184490237
  4. Florence EnereWeymouth, MA 021891881747194
  5. Donna Gensheimer, FNPWeymouth, MA 021891316928013
  6. Jo-Ann Lee, NPWeymouth, MA 021891821068354
  7. Lynne Smith, ANPWeymouth, MA 021891043477607
  8. Amanda Zambuto, NPWeymouth, MA 021891366570483

Common questions

What is Kimberly Y. Willis, NP-C, BSN's NPI number?

Kimberly Y. Willis, NP-C, BSN's National Provider Identifier (NPI) is 1164601514, issued on Nov 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Y. Willis, NP-C, BSN located?

The NPPES record lists a practice address at 51 Performance Dr, Weymouth, MA, 02189. Phone: (781) 331-9091. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Y. Willis, NP-C, BSN's license?

NPPES lists Massachusetts license number 232381, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kimberly Y. Willis, NP-C, BSN prescribe under Medicare Part D?

In 2024, Kimberly Y. Willis, NP-C, BSN had 18 Medicare Part D claims for 14 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Kimberly Y. Willis, NP-C, BSN's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.