Christiana Institute of Advanced Surgery, PA
NPI 1104854850 · Surgery Physician · Newark, DE
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christiana Institute of Advanced Surgery, PA is a Surgery Physician organization in Newark, DE (NPI 1104854850).
Provider details
- NPI number
- 1104854850
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Isaias Irgau, Practice Owner(302) 892-9900
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Colon & Rectal Surgery Physician208C00000X
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
- 2006-06-30
- Last updated
- 2023-09-21
- Certified
- 2023-09-21
Frequently asked questions
- What is Christiana Institute of Advanced Surgery, PA's NPI number?
- Christiana Institute of Advanced Surgery, PA's National Provider Identifier (NPI) is 1104854850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Christiana Institute of Advanced Surgery, PA?
- Christiana Institute of Advanced Surgery, PA is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Christiana Institute of Advanced Surgery, PA located?
- Christiana Institute of Advanced Surgery, PA's practice location on file with NPPES is 537 Stanton Christiana Road, Newark, DE 19713-2145.
- What is Christiana Institute of Advanced Surgery, PA's phone number?
- The practice phone number listed in the NPPES registry for Christiana Institute of Advanced Surgery, PA is (302) 892-9900.
- Does Christiana Institute of Advanced Surgery, PA accept Medicare?
- Christiana Institute of Advanced Surgery, PA 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 Christiana Institute of Advanced Surgery, PA?
- The authorized official listed on Christiana Institute of Advanced Surgery, PA's NPPES record is Isaias Irgau, Practice Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Christiana Institute of Advanced Surgery, PA's NPI active?
- Yes — Christiana Institute of Advanced Surgery, PA's NPI (1104854850) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.