Yiamira Sonalis Oquendo-Ocasio, M.D.
Pediatrics Physician · San Juan, PR
Yiamira Sonalis Oquendo-Ocasio, M.D. is a pediatrics physician with a practice address in San Juan, Puerto Rico, and NPI 1295990489, issued on Jul 28, 2008. Check the license (Puerto Rico 18121, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yiamira Sonalis Oquendo-Ocasio
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 18121 PR
Self-reported in NPPES; status is on the state search - Practice location
- Upr Medical Sciences Campus, San Juan, PR 00936
- Phone
- (787) 756-4020
- Enumerated
- Jul 28, 2008
- Record last updated
- Aug 30, 2023
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 808 in Puerto Rico → Look up another NPI →
Also registered at Upr Medical Sciences Campus
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wilmarie Bruckman Blanco, M.D.Pediatrics Physician1326299389
- Neichma Fargas Berrios, M.D.Specialist1386835445
- Andre Marra NazarioInternal Medicine Physician1720613060
- Melanie Rodriguez Nieves, M.D.Neonatal-Perinatal Medicine Physician1932355419
- Alejandro Santiago Nazario, MDGeneral Practice Physician1174101711
- Arianne Vicens-Rivera, M.D.Pediatrics Physician1023259280
Verify Yiamira Sonalis Oquendo-Ocasio 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 18121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pediatrics physician in 2024
23 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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.
Yiamira Sonalis Oquendo-Ocasio among 808 pediatrics physician records in Puerto Rico
Yiamira Sonalis Oquendo-Ocasio, M.D. is one of 808 pediatrics physician records with a practice address in Puerto Rico. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 74% of them.
- NPI issued2008 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
230 pediatrics physician records list a practice address in San Juan
They are 230 of the 8,960 NPPES records with a practice address in San Juan, and 808 pediatrics physician records in Puerto Rico.
All 808 in Puerto Rico → Every provider in San Juan → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Belinda Beauchamp, M.D.San Juan, PR 009361588691182
- Nayda Betancourt, MDSan Juan, PR 009361528081577
- Thea Calderon, MDSan Juan, PR 009361598792061
- Enrique Carrion-Vargas, MDSan Juan, PR 009361548244155
- Rocheline Figueroa, MDSan Juan, PR 009361497778252
- Licette Flores, M.D.San Juan, PR 009361649207473
- Lisette Lugo-Calzada, MDSan Juan, PR 009361497783542
- Brenda Mirabal, M.D.San Juan, PR 009361497720866
Common questions
What is Yiamira Sonalis Oquendo-Ocasio, M.D.'s NPI number?
Yiamira Sonalis Oquendo-Ocasio, M.D.'s National Provider Identifier (NPI) is 1295990489, issued on Jul 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Yiamira Sonalis Oquendo-Ocasio, M.D. located?
The NPPES record lists a practice address at Upr Medical Sciences Campus, San Juan, PR, 00936. Phone: (787) 756-4020. Providers update this record themselves, so call before visiting.
How can I verify Yiamira Sonalis Oquendo-Ocasio, M.D.'s license?
NPPES lists Puerto Rico license number 18121, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Yiamira Sonalis Oquendo-Ocasio, M.D. prescribe under Medicare Part D?
In 2024, Yiamira Sonalis Oquendo-Ocasio, M.D. had 23 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.