NPPES file of Aug 9, 2026

Rafael Antonio Martinez, M.D.

Pediatrics Physician · San Juan, PR

Rafael Antonio Martinez, M.D. is a pediatrics physician with a practice address in San Juan, Puerto Rico, and NPI 1891827127, issued on Mar 12, 2007. Check the license (Puerto Rico 2354, 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
1891827127
Name
Rafael Antonio Martinez
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
2354 PR
Self-reported in NPPES; status is on the state search
Practice location
121 Ave FD Roosevelt, San Juan, PR 00917
Phone
(787) 763-1456
Enumerated
Mar 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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8 nearest pediatrics physician records → All 808 in Puerto Rico → Look up another NPI →

Verify Rafael Antonio Martinez 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 2354    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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95% fewer Medicare Part D claims than the average pediatrics physician in 2024

19 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Rafael Martinez19
  2. Specialty average375

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.

Rafael Antonio Martinez among 808 pediatrics physician records in Puerto Rico

Rafael Antonio Martinez, M.D. is one of 808 pediatrics physician records with a practice address in Puerto Rico. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 26% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

230 pediatrics physician records list a practice address in San Juan

They are 230 of the 8,960 NPPES records with a practice address in San Juan, and 808 pediatrics physician records in Puerto Rico.

All 808 in Puerto Rico → Every provider in San Juan → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Veronica Colon-Falcon, M.D.Hato Rey, PR 009171750575536
  2. Nargies Licha SolerSan Juan, PR 009171699126227
  3. Kristy Melendez OteroSan Juan, PR 009171932574480
  4. Luis Oliver, M.D.San Juan, PR 009171760468433
  5. Juan Osorio, M.D.San Juan, PR 009171457503930
  6. Dalimar Panell Diaz, M.D.San Juan, PR 009171740733476
  7. Mario Ramirez, MDSan Juan, PR 009171811058324
  8. Zurisadai Rivera Acosta, M.D.San Juan, PR 009171972936300

Common questions

What is Rafael Antonio Martinez, M.D.'s NPI number?

Rafael Antonio Martinez, M.D.'s National Provider Identifier (NPI) is 1891827127, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rafael Antonio Martinez, M.D. located?

The NPPES record lists a practice address at 121 Ave FD Roosevelt, San Juan, PR, 00917. Phone: (787) 763-1456. Providers update this record themselves, so call before visiting.

How can I verify Rafael Antonio Martinez, M.D.'s license?

NPPES lists Puerto Rico license number 2354, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rafael Antonio Martinez, M.D. prescribe under Medicare Part D?

In 2024, Rafael Antonio Martinez, M.D. had 19 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.