NPPES file of Aug 9, 2026

Letty Negron Rojas, M.D.

General Practice Physician · Carolina, PR

Letty Negron Rojas, M.D. is a general practice physician with a practice address in Carolina, Puerto Rico, and NPI 1740723014, issued on Nov 18, 2016. Check the license (Puerto Rico 19509, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740723014
Name
Letty Negron Rojas
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
19509 PR
Self-reported in NPPES; status is on the state search
Practice location
Carr 185 KM 15.8 BO. Cedros, Carolina, PR 00987
Phone
(787) 918-2348
Enumerated
Nov 18, 2016
Record last updated
Apr 11, 2024
Medicare enrollment
Enrolled (PECOS I20170419001597); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Letty Negron Rojas 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 19509
    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.

Bills Medicare through one group practice

  1. Ajl Medical Services LLCCarolina, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Letty Negron Rojas among 4,170 general practice physician records in Puerto Rico

Letty Negron Rojas, M.D. is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 63% of them.

  • NPI issued2016 · 63% of these records are older, 36% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2014 · median 2004 among the 1,228 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X 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 general practice physician records list a practice address in Carolina

They are 162 of the 1,535 NPPES records with a practice address in Carolina, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Agnes Acosta, M.D.Carolina, PR 009871063513877
  2. Margarita Arenalde, MDCarolina, PR 009871700960432
  3. Rosana Ayala Reyes, M.D.Carolina, PR 009871225083850
  4. Hector Caban, MDCarolina, PR 009871093833857
  5. Salia Cameron-Morales, MDCarolina, PR 009871730297664
  6. Josefina EspaillatCarolina, PR 009871235226226
  7. Roberto Ferris, M.D.Carolina, PR 009871952466328
  8. Aracelia Garcia, MDCarolina, PR 009871487661872

Common questions

What is Letty Negron Rojas, M.D.'s NPI number?

Letty Negron Rojas, M.D.'s National Provider Identifier (NPI) is 1740723014, issued on Nov 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Letty Negron Rojas, M.D. located?

The NPPES record lists a practice address at Carr 185 KM 15.8 BO. Cedros, Carolina, PR, 00987. Phone: (787) 918-2348. Providers update this record themselves, so call before visiting.

How can I verify Letty Negron Rojas, M.D.'s license?

NPPES lists Puerto Rico license number 19509, 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.