Gerald Izzi, M.D.
NPI 1154403566 · Cardiovascular Disease Physician · Roxbury Crossing, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Izzi, M.D. is a Cardiovascular Disease Physician provider in Roxbury Crossing, MA (NPI 1154403566).
Provider details
- NPI number
- 1154403566
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 55246 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2009-12-23
Frequently asked questions
- What is Gerald Izzi's NPI number?
- Gerald Izzi's National Provider Identifier (NPI) is 1154403566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Izzi's specialty?
- Gerald Izzi is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Izzi located?
- Gerald Izzi's practice location on file with NPPES is 125 Parker Hill Ave, Roxbury Crossing, MA 02120-2847.
- What is Gerald Izzi's phone number?
- The practice phone number listed in the NPPES registry for Gerald Izzi is (617) 735-9200.
- Does Gerald Izzi accept Medicare?
- Gerald Izzi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Izzi's NPI active?
- Yes — Gerald Izzi's NPI (1154403566) is active in the NPPES registry as of the last update on 2009-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.