Maria De Los Angeles Ruiz, MD
Pediatric Adolescent Medicine Physician · Mayaguez, PR
Maria De Los Angeles Ruiz, MD is a pediatric adolescent medicine physician with a practice address in Mayaguez, Puerto Rico, and NPI 1245219864, issued on Jan 12, 2006. Check the license (Puerto Rico 12684, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria De Los Angeles Ruiz
- Credential
- MD
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- 12684 PR
Self-reported in NPPES; status is on the state search - Practice location
- Ave Hostos 351, Mayaguez, PR 00680
- Phone
- (787) 831-6595
- Enumerated
- Jan 12, 2006
- Record last updated
- Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (787) 831-6575
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 32 in Puerto Rico → Look up another NPI →
Verify Maria De Los Angeles Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 12684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average pediatric adolescent medicine physician in 2024
82 Medicare Part D claims, against an average of 148 among the 384 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Losartan Potassium12 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.
Maria De Los Angeles Ruiz among 32 pediatric adolescent medicine physician records in Puerto Rico
Maria De Los Angeles Ruiz, MD is one of 32 pediatric adolescent medicine physician records with a practice address in Puerto Rico. 69% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 41% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2011 · 88% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X 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 Adolescent Medicine Physician providers in Puerto Rico
There are 32 pediatric adolescent medicine physician records in Puerto Rico.
All 32 in Puerto Rico → Every provider in Mayaguez → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Pedro Rivera, M.D.San German, PR 006831780712216
- Orlando Brinn Esparra, M.DYauco, PR 006981902934185
- Ileana Sepulveda-Villa, M.D.Yauco, PR 006981245309244
- Milagros Reyes, M.D.Aguas Buenas, PR 007031235101148
- Alfredo Irizarri, MDGuayanilla, PR 006561164439857
- Jeannette Marrero, M.D.Aibonito, PR 007051649271008
- Hector Rodriguez, M.D.Aibonito, PR 007051306830542
- Laura Mejia, MDDorado, PR 006461902093750
Common questions
What is Maria De Los Angeles Ruiz, MD's NPI number?
Maria De Los Angeles Ruiz, MD's National Provider Identifier (NPI) is 1245219864, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria De Los Angeles Ruiz, MD located?
The NPPES record lists a practice address at Ave Hostos 351, Mayaguez, PR, 00680. Phone: (787) 831-6595. Providers update this record themselves, so call before visiting.
How can I verify Maria De Los Angeles Ruiz, MD's license?
NPPES lists Puerto Rico license number 12684, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Maria De Los Angeles Ruiz, MD prescribe under Medicare Part D?
In 2024, Maria De Los Angeles Ruiz, MD had 82 Medicare Part D claims; the average among pediatric adolescent medicine physician prescribers was 148. 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.