NPPES file of Aug 9, 2026

Cassie Petit

Surgical Physician Assistant · Norwalk, CT

Cassie Petit is a surgical physician assistant with a practice address in Norwalk, Connecticut, and NPI 1518374255, issued on Jul 15, 2014. Check the license (Connecticut 05-055740, 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
1518374255
Name
Cassie Petit
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
05-055740 CT
Self-reported in NPPES; status is on the state search
Practice location
24 Stevens St, Norwalk, CT 06850
Phone
(203) 852-2188
Enumerated
Jul 15, 2014
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170726000159); 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 24 Stevens St

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

  1. Janet Andrews, M.D.Emergency Medicine Physician1558385773
  2. Steven AreccoPharmacist1952430969
  3. Deborah August, M.D.Anatomic Pathology & Clinical Pathology Physician1801871504
  4. James Babashak, MDAnesthesiology Physician1932102803
  5. Paul Beiles, MDAnesthesiology Physician1043213978
  6. James Belisle, MDNeonatal-Perinatal Medicine Physician1679543136

Verify Cassie Petit 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 05-055740
    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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50% fewer Medicare Part D claims than the average surgical physician assistant in 2024

153 Medicare Part D claims for 67 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 76 claims were for opioids.

  1. Cassie Petit153
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl49 claims
  2. Hydrocodone-Acetaminophen16 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Diego, CA

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

Cassie Petit among 808 surgical physician assistant records in Connecticut

Cassie Petit 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 2014, is newer than 45% of them.

  • NPI issued2014 · 45% of these records are older, 51% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2014 · median 2016 among the 646 with a school on file
  • Record last updated2021 · 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).

65 surgical physician assistant records list a practice address in Norwalk

They are 65 of the 1,993 NPPES records with a practice address in Norwalk, and 808 surgical physician assistant records in Connecticut.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Richard Cassa, RPACNorwalk, CT 068501811913700
  2. John Corsi, PA-CNorwalk, CT 068501548500440
  3. Erin Del Rossi, PANorwalk, CT 068501235296575
  4. Shawn Lear, PANorwalk, CT 068501861680225
  5. James McAndrews, P.A.-C.Norwalk, CT 068501114992666
  6. Becky McAndrews, PA-CNorwalk, CT 068501245294198
  7. Maryalice Morton, PA-CNorwalk, CT 068501942275664
  8. Cornelia Palladino, PA-CNorwalk, CT 068501407251671

Common questions

What is Cassie Petit's NPI number?

Cassie Petit's National Provider Identifier (NPI) is 1518374255, issued on Jul 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Cassie Petit located?

The NPPES record lists a practice address at 24 Stevens St, Norwalk, CT, 06850. Phone: (203) 852-2188. Providers update this record themselves, so call before visiting.

How can I verify Cassie Petit's license?

NPPES lists Connecticut license number 05-055740, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Cassie Petit prescribe under Medicare Part D?

In 2024, Cassie Petit had 153 Medicare Part D claims for 67 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.