Ahmad Hajj MD Inc
NPI 1306274923 · Orthopaedic Surgery Physician · Santa Ana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmad Hajj MD Inc is a Orthopaedic Surgery Physician organization in Santa Ana, CA (NPI 1306274923).
Provider details
- NPI number
- 1306274923
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ahmad Hajj, President(714) 957-5721
- License
- C40971 (CA)
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
12 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
- 2013-10-16
- Last updated
- 2014-01-20
Frequently asked questions
- What is Ahmad Hajj MD Inc's NPI number?
- Ahmad Hajj MD Inc's National Provider Identifier (NPI) is 1306274923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ahmad Hajj MD Inc?
- Ahmad Hajj MD Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ahmad Hajj MD Inc located?
- Ahmad Hajj MD Inc's practice location on file with NPPES is 1220 Hemlock Way, Santa Ana, CA 92707-3650.
- What is Ahmad Hajj MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Ahmad Hajj MD Inc is (714) 957-5721.
- Does Ahmad Hajj MD Inc accept Medicare?
- Ahmad Hajj MD 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 Ahmad Hajj MD Inc?
- The authorized official listed on Ahmad Hajj MD Inc's NPPES record is Ahmad Hajj, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ahmad Hajj MD Inc's NPI active?
- Yes — Ahmad Hajj MD Inc's NPI (1306274923) is active in the NPPES registry as of the last update on 2014-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.