NPPES file of Aug 9, 2026

Rafael A. Rosario, M.D.

Neonatal-Perinatal Medicine Physician · Las Piedras, PR

Rafael A. Rosario, M.D. is a neonatal-perinatal medicine physician with a practice address in Las Piedras, Puerto Rico, and NPI 1770620346, issued on Jan 31, 2007. Check the license (Puerto Rico 8630, 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
1770620346
Name
Rafael A. Rosario
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
8630 PR
Self-reported in NPPES; status is on the state search
Practice location
Atlanta Street C8, Las Piedras, PR 00771
Phone
(787) 672-2689
Enumerated
Jan 31, 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.
Download card Updates feed

Verify Rafael A. Rosario 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 8630
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3% fewer Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024

32 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D.

  1. Rafael Rosario32
  2. Specialty average33

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 A. Rosario among 48 neonatal-perinatal medicine physician records in Puerto Rico

Rafael A. Rosario, M.D. is one of 48 neonatal-perinatal medicine physician records with a practice address in Puerto Rico. 65% 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 60% of them.

  • NPI issued2007 · 60% of these records are older, 21% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Puerto Rico

There are 48 neonatal-perinatal medicine physician records in Puerto Rico.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Lisa Winchester, MDHumacao, PR 007911609963024
  2. Alvaro Santaella, M.D.Humacao, PR 007921669538385
  3. Frances Garcia-Contreras, MDTrujillo Alto, PR 007961972610038
  4. Isabel Cabrera, MDPonce, PR 007301508827742
  5. Adel Vargas, MDCaguas, PR 007261255479762
  6. Deborah Cintron, MDPonce, PR 007171720241771
  7. Edgard Diaz, M.D.Ponce, PR 007171134180458
  8. Carmen CollazoPonce, PR 007161093775181

Common questions

What is Rafael A. Rosario, M.D.'s NPI number?

Rafael A. Rosario, M.D.'s National Provider Identifier (NPI) is 1770620346, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rafael A. Rosario, M.D. located?

The NPPES record lists a practice address at Atlanta Street C8, Las Piedras, PR, 00771. Phone: (787) 672-2689. Providers update this record themselves, so call before visiting.

How can I verify Rafael A. Rosario, M.D.'s license?

NPPES lists Puerto Rico license number 8630, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rafael A. Rosario, M.D. prescribe under Medicare Part D?

In 2024, Rafael A. Rosario, M.D. had 32 Medicare Part D claims; the average among neonatal-perinatal medicine physician prescribers was 33. 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.