NPPES file of Aug 9, 2026

Bernardo Jose Marques Diaz, M.D.

Diagnostic Radiology Physician · San Juan, PR

Bernardo Jose Marques Diaz, M.D. is a diagnostic radiology physician with a practice address in San Juan, Puerto Rico, and NPI 1013910231, issued on May 23, 2005. Check the license (Puerto Rico 11700, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013910231
Name
Bernardo Jose Marques Diaz
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
11700 PR
Self-reported in NPPES; status is on the state search
Practice location
310 Lomas Verdes Ave. Suite 208, San Juan, PR 00927
Phone
(787) 751-3150
Enumerated
May 23, 2005
Record last updated
Mar 14, 2024
Fax
(787) 767-0338
Medicare enrollment
Enrolled (PECOS I20040405001314); accepts Medicare assignment
Medical or professional school
Ponce School Of Medicine, 1990
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 Bernardo Jose Marques 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 11700
    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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27% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

37 Medicare Part D claims for 37 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Bernardo Marques Diaz37
  2. Specialty average51

Most prescribed

  1. Methylprednisolone37 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 19.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score38.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Santa Maria Radiology, PscSan Juan, PR

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

Bernardo Jose Marques Diaz among 210 diagnostic radiology physician records in Puerto Rico

Bernardo Jose Marques Diaz, M.D. is one of 210 diagnostic radiology physician records with a practice address in Puerto Rico. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1990 · median 1996 among the 148 with a school on file
  • Record last updated2024 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 diagnostic radiology physician records list a practice address in San Juan

They are 83 of the 8,960 NPPES records with a practice address in San Juan, and 210 diagnostic radiology physician records in Puerto Rico.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Gory Ballester Ortiz, M.D.San Juan, PR 009271861748618
  2. Reinaldo Fornaris Paravisini, M.D.San Juan, PR 009271629383609
  3. Roberto Sein, MDSan Juan, PR 009271053337063
  4. Jose Valderrabano, M.D.San Juan, PR 009271083719124
  5. Frances Aulet-Morales, M.D.San Juan, PR 009261073683975
  6. Eloy Cintron-Brunet, M.D.San Juan, PR 009261962489690
  7. Mercedes De Choudens, MDSan Juan, PR 009261477504520
  8. Elizabeth Duran, MDSan Juan, PR 009261952794638

Common questions

What is Bernardo Jose Marques Diaz, M.D.'s NPI number?

Bernardo Jose Marques Diaz, M.D.'s National Provider Identifier (NPI) is 1013910231, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bernardo Jose Marques Diaz, M.D. located?

The NPPES record lists a practice address at 310 Lomas Verdes Ave. Suite 208, San Juan, PR, 00927. Phone: (787) 751-3150. Providers update this record themselves, so call before visiting.

How can I verify Bernardo Jose Marques Diaz, M.D.'s license?

NPPES lists Puerto Rico license number 11700, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Bernardo Jose Marques Diaz, M.D. prescribe under Medicare Part D?

In 2024, Bernardo Jose Marques Diaz, M.D. had 37 Medicare Part D claims for 37 beneficiaries; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.

What is Bernardo Jose Marques Diaz, M.D.'s MIPS final score?

The 2023 MIPS final score is 19.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.