NPPES file of Aug 9, 2026

Rafael Diaz Rivera, MD

General Practice Physician · Rio Piedras, PR

Rafael Diaz Rivera, MD is a general practice physician with a practice address in Rio Piedras, Puerto Rico, and NPI 1124091418, issued on Feb 8, 2006. Check the license (Puerto Rico LIC14134, 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
1124091418
Name
Rafael Diaz Rivera
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
LIC14134 PR
Self-reported in NPPES; status is on the state search
Practice location
Condo Medicina Center Altos Correo Rio Piedras, Rio Piedras, PR 00928
Phone
(787) 645-9783
Enumerated
Feb 8, 2006
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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Verify Rafael Diaz Rivera 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 LIC14134
    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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100% fewer Medicare Part D claims than the average general practice physician in 2024

12 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Rafael Diaz Rivera12
  2. Specialty average3,030

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 Diaz Rivera among 4,170 general practice physician records in Puerto Rico

Rafael Diaz Rivera, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 general practice physician records list a practice address in Rio Piedras

They are 32 of the 372 NPPES records with a practice address in Rio Piedras, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Luis Acosta Clas, MDSan Juan, PR 009281891359873
  2. Vivian Albino, MDCarolina, PR 009281841368594
  3. Nydia Cruz, MDSan Juan, PR 009281134849128
  4. Magda Fidalgo, MDSan Juan, PR 009281326257197
  5. Rafael Gonzalez-Barros, MDRio Piedras, PR 009281174129373
  6. Jose Maldonado Cortes, MDSan Juan, PR 009281831217835
  7. Fiorella Rodriguez Rivera, MDRio Piedras, PR 009281164047742
  8. Jennifer Abraham Vega, MDSan Juan, PR 009271366030595

Common questions

What is Rafael Diaz Rivera, MD's NPI number?

Rafael Diaz Rivera, MD's National Provider Identifier (NPI) is 1124091418, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rafael Diaz Rivera, MD located?

The NPPES record lists a practice address at Condo Medicina Center Altos Correo Rio Piedras, Rio Piedras, PR, 00928. Phone: (787) 645-9783. Providers update this record themselves, so call before visiting.

How can I verify Rafael Diaz Rivera, MD's license?

NPPES lists Puerto Rico license number LIC14134, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rafael Diaz Rivera, MD prescribe under Medicare Part D?

In 2024, Rafael Diaz Rivera, MD had 12 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.