Tustin Irvine Internal Medicine Group Inc.
NPI 1689633125 · Internal Medicine Physician · Tustin, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tustin Irvine Internal Medicine Group Inc. is a Internal Medicine Physician organization in Tustin, CA (NPI 1689633125).
Provider details
- NPI number
- 1689633125
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mario Ficarola, President(714) 838-5610
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
20 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
- 2006-03-22
- Last updated
- 2011-06-10
Frequently asked questions
- What is Tustin Irvine Internal Medicine Group Inc.'s NPI number?
- Tustin Irvine Internal Medicine Group Inc.'s National Provider Identifier (NPI) is 1689633125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tustin Irvine Internal Medicine Group Inc.?
- Tustin Irvine Internal Medicine Group Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tustin Irvine Internal Medicine Group Inc. located?
- Tustin Irvine Internal Medicine Group Inc.'s practice location on file with NPPES is 17400 Irvine Blvd, Tustin, CA 92780-3030.
- What is Tustin Irvine Internal Medicine Group Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Tustin Irvine Internal Medicine Group Inc. is (714) 838-5610.
- Does Tustin Irvine Internal Medicine Group Inc. accept Medicare?
- Tustin Irvine Internal Medicine Group Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Tustin Irvine Internal Medicine Group Inc.?
- The authorized official listed on Tustin Irvine Internal Medicine Group Inc.'s NPPES record is Mario Ficarola, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tustin Irvine Internal Medicine Group Inc.'s NPI active?
- Yes — Tustin Irvine Internal Medicine Group Inc.'s NPI (1689633125) is active in the NPPES registry as of the last update on 2011-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.