Registry data as of Aug 27, 2026

Rosalyn Diaz, M.D.

Pediatric Gastroenterology Physician · San Juan, PR

Rosalyn Diaz, M.D. is a pediatric gastroenterology physician with a practice address in San Juan, Puerto Rico, and NPI 1366632093, issued on Jul 30, 2007. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1366632093
Name
Rosalyn Diaz
Credential
M.D.
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
Practice location
684 Calle Merida, San Juan, PR 00926
Phone
(302) 547-9648
Enumerated
Jul 30, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Rosalyn Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck 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.

Industry payments in 2024: $193.31

3 payments, mostly food and beverage; the largest payer was Mirum Pharmaceuticals, Inc.. The 807 providers of this specialty with any payment received $2,561.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosalyn Diaz$193.31
  2. Specialty average$2,561.98

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Pediatric Gastroenterology Physician providers in Puerto Rico

There are 17 pediatric gastroenterology physician records in Puerto Rico.

All 17 in Puerto Rico → Every provider in San Juan →

Other pediatric gastroenterology physician records in Puerto Rico

  1. Gabriela Baez Bravo, MDSan Juan, PR1760981633
  2. Chiara Biaggi, M.D.San Juan, PR1518292143
  3. Sheyla Calderon, M.D.San Juan, PR1821291907
  4. Carlos Camacho Landron, MDPonce, PR1073599122
  5. Antonio Del Valle, M.D.San Juan, PR1528092145
  6. Wihelma Echevarria, MDGuaynabo, PR1093791923
  7. David Fernandez, MDSan Juan, PR1932139375
  8. Priscila Garau, M.D.Bayamon, PR1174686398
  9. Felix JimenezBayamon, PR1548262264
  10. Fermin Miranda, M.D.San Juan, PR1619972403

Common questions

What is Rosalyn Diaz, M.D.'s NPI number?

Rosalyn Diaz, M.D.'s National Provider Identifier (NPI) is 1366632093, issued on Jul 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rosalyn Diaz, M.D. located?

The NPPES record lists a practice address at 684 Calle Merida, San Juan, PR, 00926. Phone: (302) 547-9648. Providers update this record themselves, so call before visiting.

How can I verify Rosalyn Diaz, M.D.'s license?

Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.