Mario El Hayek, MD
NPI 1326893819 · Internal Medicine Physician · Jacksonville, FL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario El Hayek, MD is a Internal Medicine Physician provider in Jacksonville, FL (NPI 1326893819).
Provider details
- NPI number
- 1326893819
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- TRN40879 (FL)
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
2 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
- 2024-04-18
- Last updated
- 2024-10-21
- Certified
- 2024-10-21
Frequently asked questions
- What is Mario El Hayek's NPI number?
- Mario El Hayek's National Provider Identifier (NPI) is 1326893819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario El Hayek's specialty?
- Mario El Hayek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mario El Hayek located?
- Mario El Hayek's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Mario El Hayek's phone number?
- The practice phone number listed in the NPPES registry for Mario El Hayek is (904) 953-2000.
- Does Mario El Hayek accept Medicare?
- Mario El Hayek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario El Hayek's NPI active?
- Yes — Mario El Hayek's NPI (1326893819) is active in the NPPES registry as of the last update on 2024-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.