Anthony Giannuzzi, PA-C
NPI 1649518978 · Physician Assistant · Stamford, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Giannuzzi, PA-C is a Physician Assistant provider in Stamford, CT (NPI 1649518978).
Provider details
- NPI number
- 1649518978
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 002814 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
369 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 111 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $57 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 46 | $70 |
Typical Medicare-allowed amounts for these services range $57–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 64 | 63 |
| Doxycycline Monohydrate | 59 | 59 |
| Cephalexin | 36 | 36 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 31 | 31 |
| Prednisone | 31 | 31 |
| Fluticasone Propionate | 22 | 22 |
| Mupirocin | 16 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-01-22
- Last updated
- 2013-07-13
Frequently asked questions
- What is Anthony Giannuzzi's NPI number?
- Anthony Giannuzzi's National Provider Identifier (NPI) is 1649518978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Giannuzzi's specialty?
- Anthony Giannuzzi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anthony Giannuzzi located?
- Anthony Giannuzzi's practice location on file with NPPES is 30 Shelburne Rd, Stamford, CT 06902-3628.
- What is Anthony Giannuzzi's phone number?
- The practice phone number listed in the NPPES registry for Anthony Giannuzzi is (203) 276-1000.
- Does Anthony Giannuzzi accept Medicare?
- Anthony Giannuzzi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Giannuzzi's NPI active?
- Yes — Anthony Giannuzzi's NPI (1649518978) is active in the NPPES registry as of the last update on 2013-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.