NPPES file of Aug 9, 2026

Francisco Javier Diaz, M.D.

Pediatric Critical Care Medicine Physician · San Juan, PR

Francisco Javier Diaz, M.D. is a pediatric critical care medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1508826504, issued on Mar 24, 2006. Check the license (Puerto Rico 13201, 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
1508826504
Name
Francisco Javier Diaz
Credential
M.D.
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
13201 PR
Self-reported in NPPES; status is on the state search
Practice location
252 San Jorge St., San Juan, PR 00912
Phone
(787) 726-0210
Enumerated
Mar 24, 2006
Record last updated
Mar 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120309000313); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Francisco Javier Diaz 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 13201
    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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30% fewer Medicare Part D claims than the average pediatric critical care medicine physician in 2024

32 Medicare Part D claims, against an average of 46 among the 83 providers of this specialty who prescribed in Part D.

  1. Francisco Diaz32
  2. Specialty average46

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.

Industry payments in 2024: $10,549.56

69 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 414 providers of this specialty with any payment received $1,291.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Francisco Diaz$10,550
  2. Specialty average$1,292

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Recinto DE Ciencias MedicasSan Juan, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Francisco Javier Diaz among 30 pediatric critical care medicine physician records in Puerto Rico

Francisco Javier Diaz, M.D. is one of 30 pediatric critical care medicine physician records with a practice address in Puerto Rico. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 50% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Record last updated2013 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Puerto Rico

There are 30 pediatric critical care medicine physician records in Puerto Rico.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Geraldine Aldamuy, M.DSan Juan, PR 009121346201670
  2. Hilda Diaz, M.D.San Juan, PR 009121336335009
  3. Alicia Fernandez-Sein, MDSan Juan, PR 009121518941970
  4. Ricardo Garcia-De JesusSan Juan, PR 009121124007513
  5. Claudia Ocasio-Rodriguez, M.D.San Juan, PR 009121134476641
  6. Irma Ramos, MDSan Juan, PR 009121164482014
  7. Sandra Somohano, M.DSan Juan, PR 009121720191471
  8. Leila Malave, M.D.San Juan, PR 009071114986833

Common questions

What is Francisco Javier Diaz, M.D.'s NPI number?

Francisco Javier Diaz, M.D.'s National Provider Identifier (NPI) is 1508826504, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Francisco Javier Diaz, M.D. located?

The NPPES record lists a practice address at 252 San Jorge St., San Juan, PR, 00912. Phone: (787) 726-0210. Providers update this record themselves, so call before visiting.

How can I verify Francisco Javier Diaz, M.D.'s license?

NPPES lists Puerto Rico license number 13201, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Francisco Javier Diaz, M.D. prescribe under Medicare Part D?

In 2024, Francisco Javier Diaz, M.D. had 32 Medicare Part D claims; the average among pediatric critical care medicine physician prescribers was 46. 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.