Karen Jarelys Diaz-Perez, M.D.
Pediatrics Physician · Rio Piedras, PR
Karen Jarelys Diaz-Perez, M.D. is a pediatrics physician with a practice address in Rio Piedras, Puerto Rico, and NPI 1649629627, issued on Jun 9, 2016. Check the license (Puerto Rico 21459, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Jarelys Diaz-Perez
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 21459 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr 22 Centro Medico, Rio Piedras, PR 00935
- Phone
- (787) 753-6390
- Enumerated
- Jun 9, 2016
- Record last updated
- Jan 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 808 in Puerto Rico → Look up another NPI →
Verify Karen Jarelys Diaz-Perez 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 21459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $258.65
7 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen Jarelys Diaz-Perez among 808 pediatrics physician records in Puerto Rico
Karen Jarelys Diaz-Perez, 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 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 14% 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 updated2020 · 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).
25 pediatrics physician records list a practice address in Rio Piedras
They are 25 of the 372 NPPES records with a practice address in Rio Piedras, and 808 pediatrics physician records in Puerto Rico.
All 808 in Puerto Rico → Every provider in Rio Piedras → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Johana Betances Lopez, M.D.San Juan, PR 009351639584741
- Nydia Bonet, MDSan Juan, PR 009351356385959
- Nicolle Davila Castrodad, M.D.San Juan, PR 009351790039766
- Ashley Diaz Figueroa, MDSan Juan, PR 009351083144703
- Carla Fabre Ruiz, MDSan Juan, PR 009351326594904
- Josie Fuentes Gutierrez, M.D.San Juan, PR 009351851773303
- Suleika Galindo-Vicens, M.D.San Juan, PR 009351285071688
- Elaine Jimenez Gonzalez, M.D.San Juan, PR 009351598170706
Common questions
What is Karen Jarelys Diaz-Perez, M.D.'s NPI number?
Karen Jarelys Diaz-Perez, M.D.'s National Provider Identifier (NPI) is 1649629627, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Karen Jarelys Diaz-Perez, M.D. located?
The NPPES record lists a practice address at Carr 22 Centro Medico, Rio Piedras, PR, 00935. Phone: (787) 753-6390. Providers update this record themselves, so call before visiting.
How can I verify Karen Jarelys Diaz-Perez, M.D.'s license?
NPPES lists Puerto Rico license number 21459, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity 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.