NPPES file of Aug 9, 2026

Ricardo A. Lopez Diaz, MD

Vascular & Interventional Radiology Physician · Bayamon, PR

Ricardo A. Lopez Diaz, MD is a vascular & interventional radiology physician with a practice address in Bayamon, Puerto Rico, and NPI 1780117101, issued on Apr 4, 2017. Check the license (Puerto Rico 23567, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780117101
Name
Ricardo A. Lopez Diaz
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
23567 PR
64241 MN
Self-reported in NPPES; status is on the state search
Practice location
PR-2, KM 11.7, Bayamon, PR 00959
Phone
(787) 620-8181
Enumerated
Apr 4, 2017
Record last updated
May 7, 2026
Medicare enrollment
Enrolled (PECOS I20240925000607); 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.
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Verify Ricardo A. Lopez 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 23567
    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

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Industry payments in 2024: $3,538.98

26 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ricardo Lopez Diaz$3,538.98
  2. Specialty average$7,206.73

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

Bills Medicare through 3 group practices

  1. M And P Radiologos, LLCSan Juan, PR
  2. San Pablo Developers IncBayamon, PR
  3. Sanford BismarckBismarck, ND

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

Ricardo A. Lopez Diaz among 31 vascular & interventional radiology physician records in Puerto Rico

Ricardo A. Lopez Diaz, MD is one of 31 vascular & interventional radiology physician records with a practice address in Puerto Rico. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 94% of them.

  • NPI issued2017 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 94% of these records are
  • Graduated2017 · median 2007 among the 29 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Puerto Rico

There are 31 vascular & interventional radiology physician records in Puerto Rico.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Javier Nazario Larrieu, M.D.Bayamon, PR 009611427196385
  2. Luis Perez Perez, M.D.Guaynabo, PR 009691962805598
  3. Allan Saunders-Malave, MDBayamon, PR 009691912129693
  4. Leonardo Valentin, M.D.Guaynabo, PR 009691962728162
  5. Alejandro Hidalgo Rios, MDSan Juan, PR 009351548463706
  6. Enrique Sabater, M.D.San Juan, PR 009271619936085
  7. Frank Gaudier Guerra, M.D.San Juan, PR 009261245220037
  8. Ana Pabon Martinez, M.D.San Juan, PR 009251275840720

Common questions

What is Ricardo A. Lopez Diaz, MD's NPI number?

Ricardo A. Lopez Diaz, MD's National Provider Identifier (NPI) is 1780117101, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ricardo A. Lopez Diaz, MD located?

The NPPES record lists a practice address at PR-2, KM 11.7, Bayamon, PR, 00959. Phone: (787) 620-8181. Providers update this record themselves, so call before visiting.

How can I verify Ricardo A. Lopez Diaz, MD's license?

NPPES lists Puerto Rico license number 23567, 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.