NPPES file of Aug 9, 2026

Kathleen M. Sloper, NP

Acute Care Nurse Practitioner · Winchester, MA

Kathleen M. Sloper, NP is an acute care nurse practitioner with a practice address in Winchester, Massachusetts, and NPI 1205952082, issued on Mar 22, 2007. Check the license (Massachusetts 102879, 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
1205952082
Name
Kathleen M. Sloper
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
102879 MA
Self-reported in NPPES; status is on the state search
Practice location
955 Main St, Winchester, MA 01890
Phone
(781) 729-2020
Enumerated
Mar 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 729-6846
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 955 Main St

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

  1. Andrew Abela, DDSOral and Maxillofacial Surgery (Dentist)1154464808
  2. William Antonelli, PTPhysical Therapist1487772281
  3. Christina Bouboulis, FNP-BCFamily Nurse Practitioner1053116970
  4. Patrick Brophy, MDSurgical Oncology Physician1851351159
  5. Vincent Buscemi, PTPhysical Therapist1790803518
  6. Marilyn Capek, M.D.Dermatology Physician1992848469

Verify Kathleen M. Sloper 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 102879
    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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94% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

36 Medicare Part D claims for 19 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kathleen Sloper36
  2. Specialty average594

Most prescribed

  1. Cilostazol12 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 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).

Industry payments in 2024: $38.61

1 payment: food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathleen Sloper$38.61
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kathleen M. Sloper among 598 acute care nurse practitioner records in Massachusetts

Kathleen M. Sloper, NP is one of 598 acute care nurse practitioner records with a practice address in Massachusetts. 74% 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 11% of them.

  • NPI issued2007 · 11% of these records are older, 80% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 acute care nurse practitioner records list a practice address in Winchester

They are 5 of the 439 NPPES records with a practice address in Winchester, and 598 acute care nurse practitioner records in Massachusetts.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Shauna Culhane, NPWinchester, MA 018901407312655
  2. Patty Kok, APRNWinchester, MA 018901083331888
  3. Jennifer Maher, NPWinchester, MA 018901396009643
  4. Bryan McCullough, NPWinchester, MA 018901821662719
  5. Elizabeth Dougherty, NPTewksbury, MA 018761841310364
  6. Lisa Pugh, NPSaugus, MA 019061821055773
  7. Elina Kamen, ACNP-BCNahant, MA 019081699905844
  8. Roula Johnstone, ACNP-BCN Chelmsford, MA 018631598907271

Common questions

What is Kathleen M. Sloper, NP's NPI number?

Kathleen M. Sloper, NP's National Provider Identifier (NPI) is 1205952082, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen M. Sloper, NP located?

The NPPES record lists a practice address at 955 Main St, Winchester, MA, 01890. Phone: (781) 729-2020. Providers update this record themselves, so call before visiting.

How can I verify Kathleen M. Sloper, NP's license?

NPPES lists Massachusetts license number 102879, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen M. Sloper, NP prescribe under Medicare Part D?

In 2024, Kathleen M. Sloper, NP had 36 Medicare Part D claims for 19 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Kathleen M. Sloper, NP'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.