NPPES file of Aug 9, 2026

Jennifer Anne Williams, PA-C

Surgical Physician Assistant · Derby, CT

Jennifer Anne Williams, PA-C is a surgical physician assistant with a practice address in Derby, Connecticut, and NPI 1659557643, issued on Jan 21, 2008. Check the license (Connecticut 002056, as entered in NPPES) 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659557643
Name
Jennifer Anne Williams
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
002056 CT
Self-reported in NPPES; status is on the state search
Practice location
130 Division St, Derby, CT 06418
Phone
(203) 732-1330
Enumerated
Jan 21, 2008
Record last updated
Nov 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(203) 732-1332
Medicare enrollment
Enrolled (PECOS I20080227000577); 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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Also registered at 130 Division St

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

  1. Mohammed Abbas, MDStudent in an Organized Health Care Education/Training Program1215687991
  2. Jenny Abdulkarim, MDStudent in an Organized Health Care Education/Training Program1033795729
  3. Ahmed AbdullahStudent in an Organized Health Care Education/Training Program1255034690
  4. Binta Abdullahi, MDStudent in an Organized Health Care Education/Training Program1942051057
  5. Nicholas Adams, NPNurse Practitioner1093599979
  6. Divya Aggarwal, MDStudent in an Organized Health Care Education/Training Program1154558401

Verify Jennifer Anne Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002056
    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 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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77% fewer Medicare Part D claims than the average surgical physician assistant in 2024

71 Medicare Part D claims for 24 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Jennifer Williams71
  2. Specialty average304

Most prescribed

  1. Eliquis34 claims
  2. Pentoxifylline11 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.

Industry payments in 2024: $138.57

4 payments; by number, the most common kind was food and beverage; the largest payer was Endologix LLC. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Williams$138.57
  2. Specialty average$703.95

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

Bills Medicare through one group practice

  1. Connecticut Vascular Surgical Associates PCShelton, CT

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

Jennifer Anne Williams among 808 surgical physician assistant records in Connecticut

Jennifer Anne Williams, PA-C is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 26% of them.

  • NPI issued2008 · 26% of these records are older, 70% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1994 · median 2016 among the 646 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 surgical physician assistant records list a practice address in Derby

They are 20 of the 453 NPPES records with a practice address in Derby, and 808 surgical physician assistant records in Connecticut.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Scott Callahan, PA-CDerby, CT 064181205892452
  2. Brenton Dempsey, PA-CDerby, CT 064181528310067
  3. Janelle Gagne, PA-CDerby, CT 064181245332105
  4. Leon Garcia, PA-CDerby, CT 064181619933389
  5. Alexander Hayden, PA-CDerby, CT 064181336592013
  6. Bradley Herold, PA-CDerby, CT 064181457658791
  7. Michael Luberti, P.A.-CDerby, CT 064181669583308
  8. Kaylan McDowell-Smith, PA-CDerby, CT 064181255789129

Common questions

What is Jennifer Anne Williams, PA-C's NPI number?

Jennifer Anne Williams, PA-C's National Provider Identifier (NPI) is 1659557643, issued on Jan 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Anne Williams, PA-C located?

The NPPES record lists a practice address at 130 Division St, Derby, CT, 06418. Phone: (203) 732-1330. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Anne Williams, PA-C's license?

NPPES lists Connecticut license number 002056, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Anne Williams, PA-C prescribe under Medicare Part D?

In 2024, Jennifer Anne Williams, PA-C had 71 Medicare Part D claims for 24 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.