Ricardo Rosario-Mendoza, M.D.
Specialist · San Juan, PR
Ricardo Rosario-Mendoza, M.D. is a specialist with a practice address in San Juan, Puerto Rico, and NPI 1427024389, issued on Feb 28, 2006. Check the license (Puerto Rico 4879, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ricardo Rosario-Mendoza
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 4879 PR
Self-reported in NPPES; status is on the state search - Practice location
- 552 Calle Cesar Gonzalez, San Juan, PR 00918
- Phone
- (787) 753-1510
- Enumerated
- Feb 28, 2006
- Record last updated
- Jun 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (787) 753-6585
- Medicare enrollment
- Enrolled (PECOS I20090815000107); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 574 in Puerto Rico → Look up another NPI →
Also registered at 552 Calle Cesar Gonzalez
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ana Marcial, M.D.Specialist1790751659
Verify Ricardo Rosario-Mendoza 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 4879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average specialist in 2024
113 Medicare Part D claims for 28 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium21 claims
- Famotidine17 claims
- Metoprolol Succinate13 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.
Ricardo Rosario-Mendoza among 574 specialist records in Puerto Rico
Ricardo Rosario-Mendoza, M.D. is one of 574 specialist records with a practice address in Puerto Rico. 54% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 37% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated1974 · median 1985 among the 147 with a school on file
- Record last updated2009 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 specialist records list a practice address in San Juan
They are 162 of the 8,960 NPPES records with a practice address in San Juan, and 574 specialist records in Puerto Rico.
All 574 in Puerto Rico → Every provider in San Juan → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Anibelle AltieriHato Rey, PR 009181629049580
- Eliezer Benero-Natal, M.D.San Juan, PR 009181316939648
- Miguel Berrios, MDSan Juan, PR 009181629069448
- Maximo Blondet Passalacqua, MD,FCCPSan Juan, PR 009181184614927
- Ralph Conaway Lanuza, M.D.Hato Rey, PR 009181043216401
- Magda Costa, MDSan Juan, PR 009181689654139
- David Garcia Trias, MDSan Juan, PR 009181154312163
- Carlos Grovas, MDSan Juan, PR 009181366448755
Common questions
What is Ricardo Rosario-Mendoza, M.D.'s NPI number?
Ricardo Rosario-Mendoza, M.D.'s National Provider Identifier (NPI) is 1427024389, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ricardo Rosario-Mendoza, M.D. located?
The NPPES record lists a practice address at 552 Calle Cesar Gonzalez, San Juan, PR, 00918. Phone: (787) 753-1510. Providers update this record themselves, so call before visiting.
How can I verify Ricardo Rosario-Mendoza, M.D.'s license?
NPPES lists Puerto Rico license number 4879, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ricardo Rosario-Mendoza, M.D. prescribe under Medicare Part D?
In 2024, Ricardo Rosario-Mendoza, M.D. had 113 Medicare Part D claims for 28 beneficiaries; the average among specialist prescribers was 1,380. 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.