NPPES file of Aug 9, 2026

Rafael Maldonado-Rosa, M.D.

Internal Medicine Physician · Las Piedras, PR

Rafael Maldonado-Rosa, M.D. is an internal medicine physician with a practice address in Las Piedras, Puerto Rico, and NPI 1891858056, issued on Dec 19, 2006. Check the license (Puerto Rico 6818, 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
1891858056
Name
Rafael Maldonado-Rosa
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
6818 PR
Self-reported in NPPES; status is on the state search
Practice location
#21 Jose C. Barbosa, Las Piedras, PR 00771
Phone
(787) 733-4474
Enumerated
Dec 19, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 733-4474
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 Maldonado-Rosa 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 6818
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

55 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Rafael Maldonado-Rosa55
  2. Specialty average3,176

Most prescribed

  1. Synthroid12 claims
  2. Alfuzosin Hcl Er11 claims

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 Maldonado-Rosa among 1,146 internal medicine physician records in Puerto Rico

Rafael Maldonado-Rosa, M.D. is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 internal medicine physician records list a practice address in Las Piedras

They are 2 of the 208 NPPES records with a practice address in Las Piedras, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nelson Vallejo, M.D.Las Piedras, PR 007711306812243
  2. Felix Caratini Soto, MDCoamo, PR 007691992773147
  3. Edwin Coimbre Cartagona, MDCoamo, PR 007691215097258
  4. Alberto Rolon Velez, M.D.Coamo, PR 007691891039657
  5. Jose Rolon-Miranda, M.D.Coamo, PR 007691093776528
  6. Karim Saleh Vega, MDCoamo, PR 007691487769956
  7. Orlando Torres-Miranda, M.D.Coamo, PR 007691740298793
  8. Marcos Velez, M.D.Coamo, PR 007691194938449

Common questions

What is Rafael Maldonado-Rosa, M.D.'s NPI number?

Rafael Maldonado-Rosa, M.D.'s National Provider Identifier (NPI) is 1891858056, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rafael Maldonado-Rosa, M.D. located?

The NPPES record lists a practice address at #21 Jose C. Barbosa, Las Piedras, PR, 00771. Phone: (787) 733-4474. Providers update this record themselves, so call before visiting.

How can I verify Rafael Maldonado-Rosa, M.D.'s license?

NPPES lists Puerto Rico license number 6818, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rafael Maldonado-Rosa, M.D. prescribe under Medicare Part D?

In 2024, Rafael Maldonado-Rosa, M.D. had 55 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.