NPPES file of Aug 9, 2026

Jacquelyn Aurora Giannelli

Surgical Physician Assistant · Wilton, CT

Jacquelyn Aurora Giannelli is a surgical physician assistant with a practice address in Wilton, Connecticut, and NPI 1245913045, issued on Aug 8, 2023. Check the license (Connecticut 6311, 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
1245913045
Name
Jacquelyn Aurora Giannelli
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
6311 CT
Self-reported in NPPES; status is on the state search
Practice location
45 Danbury RD Ste 100, Wilton, CT 06897
Phone
(203) 845-2200
Enumerated
Aug 8, 2023
Record last updated
Mar 26, 2026
Fax
(203) 847-1940
Medicare enrollment
Enrolled (PECOS I20240103004087); 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 45 Danbury RD Ste 100

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

  1. Arthur Bartolozzi, MD, MPHILOrthopaedic Surgery of the Spine Physician1497288294
  2. Lauren Boggs, PHYSICIAN ASSISTANTSurgical Physician Assistant1174269765
  3. Robert Brady, M.D.Orthopaedic Surgery Physician1144229840
  4. Vanessa Damm, PA-CSurgical Physician Assistant1699124461
  5. Mark Fletcher, MDOrthopaedic Surgery Physician1003864497
  6. Julianne Forlizzi, MDOrthopaedic Surgery Physician1912394081

Verify Jacquelyn Aurora Giannelli 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 6311
    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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89% fewer Medicare Part D claims than the average surgical physician assistant in 2024

33 Medicare Part D claims for 32 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 25 claims were for opioids.

  1. Jacquelyn Giannelli33
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl17 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: $788.90

8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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. Jacquelyn Giannelli$788.90
  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. Orthoconnecticut PLLCNew Milford, CT

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

Jacquelyn Aurora Giannelli among 808 surgical physician assistant records in Connecticut

Jacquelyn Aurora Giannelli 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 2023, is newer than 86% of them.

  • NPI issued2023 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2023 · median 2016 among the 646 with a school on file
  • Record last updated2026 · 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).

6 surgical physician assistant records list a practice address in Wilton

They are 6 of the 435 NPPES records with a practice address in Wilton, and 808 surgical physician assistant records in Connecticut.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Klayton Baney, PA-CWilton, CT 068971609735083
  2. Lauren Boggs, PHYSICIAN ASSISTANTWilton, CT 068971174269765
  3. Vanessa Damm, PA-CWilton, CT 068971699124461
  4. Gabriella Kattak, PA-CWilton, CT 068971295461101
  5. Jan McCauley, PA-CWilton, CT 068971710008057
  6. Genie Ball, PA-CStamford, CT 069021841475126
  7. Tammie Emmons, PA-CStamford, CT 069021316084106
  8. Diane Goodwin, PA-CStamford, CT 069021053467605

Common questions

What is Jacquelyn Aurora Giannelli's NPI number?

Jacquelyn Aurora Giannelli's National Provider Identifier (NPI) is 1245913045, issued on Aug 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jacquelyn Aurora Giannelli located?

The NPPES record lists a practice address at 45 Danbury RD Ste 100, Wilton, CT, 06897. Phone: (203) 845-2200. Providers update this record themselves, so call before visiting.

How can I verify Jacquelyn Aurora Giannelli's license?

NPPES lists Connecticut license number 6311, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jacquelyn Aurora Giannelli prescribe under Medicare Part D?

In 2024, Jacquelyn Aurora Giannelli had 33 Medicare Part D claims for 32 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.