NPPES file of Aug 9, 2026

Margaret Ann Lewerk, PA

Physician Assistant · Lisbon, CT

Margaret Ann Lewerk, PA is a physician assistant with a practice address in Lisbon, Connecticut, and NPI 1669286969, issued on Feb 5, 2025. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669286969
Name
Margaret Ann Lewerk
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA101215 MA
Self-reported in NPPES; status is on the state search
Practice location
174 Kendall RD, Lisbon, CT 06351
Phone
(860) 822-3769
Enumerated
Feb 5, 2025
Record last updated
Feb 5, 2025
Medicare enrollment
Enrolled (PECOS I20250708003119); 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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Verify Margaret Ann Lewerk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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 Connecticut 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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Bills Medicare through one group practice

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Margaret Ann Lewerk among 2,047 physician assistant records in Connecticut

Margaret Ann Lewerk, PA is one of 2,047 physician assistant records with a practice address in Connecticut. 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 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2024 · median 2018 among the 1,338 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 physician assistant record lists a practice address in Lisbon

They are 1 of the 41 NPPES records with a practice address in Lisbon, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Kirsten Drobiak, PA-CGriswold, CT 063511578163671
  2. Taylor Del Viscovo, PAGroton, CT 063491518788561
  3. Randy Panke, NCCPAGroton, CT 063491285699488
  4. Meghan Brunnock, PA-CMystic, CT 063551063500841
  5. Leah Bueneman, PA-CMystic, CT 063551841835154
  6. Jennifer Felicelli, PA-CMystic, CT 063551265656946
  7. Christopher HilleryMystic, CT 063551659842441
  8. Gabrielle Pierce, PA-CMystic, CT 063551528236932

Common questions

What is Margaret Ann Lewerk, PA's NPI number?

Margaret Ann Lewerk, PA's National Provider Identifier (NPI) is 1669286969, issued on Feb 5, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Ann Lewerk, PA located?

The NPPES record lists a practice address at 174 Kendall RD, Lisbon, CT, 06351. Phone: (860) 822-3769. Providers update this record themselves, so call before visiting.

How can I verify Margaret Ann Lewerk, PA's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity 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.