Registry data as of Aug 27, 2026

Lilliam Diaz, MD

Diagnostic Radiology Physician · Cayey, PR

Lilliam Diaz, MD is a diagnostic radiology physician with a practice address in Cayey, Puerto Rico, and NPI 1053377523, issued on Apr 25, 2006. Check the license (Puerto Rico 12104, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1053377523
Name
Lilliam Diaz
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
12104 PR
Self-reported in NPPES; status is on the state search
Practice location
BO Rincon Sector Las Lomas Carr #14 KM 72-2, Cayey, PR 00736
Phone
(787) 535-1001
Enumerated
Apr 25, 2006
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 Lilliam Diaz 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 12104
    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.

One hospital or facility affiliation

  1. Hospital Menonita DE CayeyCayey, PR · Acute Care Hospitals

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Diagnostic Radiology Physician providers in Puerto Rico

There are 205 diagnostic radiology physician records in Puerto Rico.

Other diagnostic radiology physician records in Puerto Rico

  1. Moises Acevedo Vazquez, MDMayaguez, PR1184602716
  2. Virgen Acosta Acosta, M.D.Mayaguez, PR1477555894
  3. Guillermo Aguilo-Ramos, MDMayaguez, PR1033227590
  4. Luis Alonso-Dafauce, MDSan Juan, PR1932137833
  5. Gerson Alvarez, M.D.Cayey, PR1821253840
  6. Iliana Alvarez Ramirez, MDDorado, PR1669412912
  7. Elena Alvarez Westwood, M.D.Hato Rey, PR1740383082
  8. Carmen Alvarez-Villar, M.D.Santurce, PR1427153931
  9. Juan Amador, MDSan Juan, PR1811191182
  10. Carlos Anaya, MDManati, PR1689627028

Common questions

What is Lilliam Diaz, MD's NPI number?

Lilliam Diaz, MD's National Provider Identifier (NPI) is 1053377523, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lilliam Diaz, MD located?

The NPPES record lists a practice address at BO Rincon Sector Las Lomas Carr #14 KM 72-2, Cayey, PR, 00736. Phone: (787) 535-1001. Providers update this record themselves, so call before visiting.

How can I verify Lilliam Diaz, MD's license?

NPPES lists Puerto Rico license number 12104, 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), 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.

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.