Antonio Santiago, MD
NPI 1437799004 · Student in an Organized Health Care Education/Training Program · San Juan, PR
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Santiago, MD is a Student in an Organized Health Care Education/Training Program provider in San Juan, PR (NPI 1437799004).
Provider details
- NPI number
- 1437799004
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 24041 (PR)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-01-13
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Antonio Santiago's NPI number?
- Antonio Santiago's National Provider Identifier (NPI) is 1437799004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Santiago's specialty?
- Antonio Santiago is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Antonio Santiago located?
- Antonio Santiago's practice location on file with NPPES is Centro Medico De Puerto Rico, Bo. Monacillos, San Juan, San Juan, PR 00936.
- What is Antonio Santiago's phone number?
- The practice phone number listed in the NPPES registry for Antonio Santiago is (787) 480-2700.
- Does Antonio Santiago accept Medicare?
- Antonio Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Santiago's NPI active?
- Yes — Antonio Santiago's NPI (1437799004) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.