NPPES file of Aug 9, 2026

Antonio Jose Santiago, MD

Student in an Organized Health Care Education/Training Program · San Juan, PR

Antonio Jose Santiago, MD is a student in an organized health care education/training program with a practice address in San Juan, Puerto Rico, and NPI 1437799004, issued on Jan 13, 2020. Check the license (Puerto Rico 24041, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437799004
Name
Antonio Jose Santiago
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
24041 PR
Self-reported in NPPES; status is on the state search
Practice location
Centro Medico DE Puerto Rico, BO. Monacillos, San Juan, San Juan, PR 00936
Phone
(787) 480-2700
Enumerated
Jan 13, 2020
Record last updated
Jun 4, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Antonio Jose Santiago in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 24041
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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48% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

96 Medicare Part D claims for 32 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Antonio Santiago96
  2. Specialty average185

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Antonio Jose Santiago among 3,166 student in an organized health care education/training program records in Puerto Rico

Antonio Jose Santiago, MD is one of 3,166 student in an organized health care education/training program records with a practice address in Puerto Rico. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 8% of them.

  • NPI issued2020 · 8% of these records are older, 88% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 14% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,072 student in an organized health care education/training program records list a practice address in San Juan

They are 1,072 of the 8,960 NPPES records with a practice address in San Juan, and 3,166 student in an organized health care education/training program records in Puerto Rico.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Soraya Abdul-Hadi MartinezSan Juan, PR 009361114441607
  2. Juan Ballester-MaldonadoSan Juan, PR 009361598218406
  3. Cristian Delgado BaezSan Juan, PR 009361508498528
  4. Wilmer Espinoza, MDSan Juan, PR 009361881242402
  5. Nicole Febles-Sierra, MDSan Juan, PR 009361891305876
  6. Gabriel Figueroa CortesSan Juan, PR 009361730712662
  7. Antonio LlompartSan Juan, PR 009361386277788
  8. Paola Lopez DonesSan Juan, PR 009361922630060

Common questions

What is Antonio Jose Santiago, MD's NPI number?

Antonio Jose Santiago, MD's National Provider Identifier (NPI) is 1437799004, issued on Jan 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Antonio Jose Santiago, MD located?

The NPPES record lists a practice address at Centro Medico DE Puerto Rico, BO. Monacillos, San Juan, San Juan, PR, 00936. Phone: (787) 480-2700. Providers update this record themselves, so call before visiting.

How can I verify Antonio Jose Santiago, MD's license?

NPPES lists Puerto Rico license number 24041, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Antonio Jose Santiago, MD prescribe under Medicare Part D?

In 2024, Antonio Jose Santiago, MD had 96 Medicare Part D claims for 32 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.