Anthony C. Giannuzzi, PA-C
Physician Assistant · Stamford, CT
Anthony C. Giannuzzi, PA-C is a physician assistant with a practice address in Stamford, Connecticut, and NPI 1649518978, issued on Jan 22, 2013. Check the license (Connecticut 002814, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anthony C. Giannuzzi
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 002814 CT
Self-reported in NPPES; status is on the state search - Practice location
- 30 Shelburne RD, Stamford, CT 06902
- Phone
- (203) 276-1000
- Enumerated
- Jan 22, 2013
- Record last updated
- Jul 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130417000686); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 30 Shelburne RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anthony C. Giannuzzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average physician assistant in 2024
413 Medicare Part D claims for 309 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Azithromycin64 claims
- Doxycycline Monohydrate59 claims
- Cephalexin36 claims
- Albuterol Sulfate Hfa31 claims
- Prednisone31 claims
- Fluticasone Propionate22 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
- Emergency Medicine Physicians OF Fairfield County LLCStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony C. Giannuzzi among 2,047 physician assistant records in Connecticut
Anthony C. Giannuzzi, PA-C 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 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2012 · median 2018 among the 1,338 with a school on file
- Record last updated2013 · 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).
82 physician assistant records list a practice address in Stamford
They are 82 of the 2,774 NPPES records with a practice address in Stamford, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in Stamford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Justina Antonio, PAStamford, CT 069021881733103
- Amanda Bradford, PA-CStamford, CT 069021467544122
- Richard Byrns, PA/CStamford, CT 069021821264656
- Debbie Clarke, PAStamford, CT 069021598007858
- Ebtisam Faddoul, PA-CStamford, CT 069021114294055
- Sarah Feigenbaum, PAStamford, CT 069021043590110
- David Fernandez, PAStamford, CT 069021558409417
- Beth Liebmann, P.A.Stamford, CT 069021689690687
Common questions
What is Anthony C. Giannuzzi, PA-C's NPI number?
Anthony C. Giannuzzi, PA-C's National Provider Identifier (NPI) is 1649518978, issued on Jan 22, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Anthony C. Giannuzzi, PA-C located?
The NPPES record lists a practice address at 30 Shelburne RD, Stamford, CT, 06902. Phone: (203) 276-1000. Providers update this record themselves, so call before visiting.
How can I verify Anthony C. Giannuzzi, PA-C's license?
NPPES lists Connecticut license number 002814, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Anthony C. Giannuzzi, PA-C prescribe under Medicare Part D?
In 2024, Anthony C. Giannuzzi, PA-C had 413 Medicare Part D claims for 309 beneficiaries; the average among physician assistant prescribers was 830. 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.