NPPES file of Aug 9, 2026

Samuel Garau Diaz, MD

Diagnostic Radiology Physician · Bayamon, PR

Samuel Garau Diaz, MD is a diagnostic radiology physician with a practice address in Bayamon, Puerto Rico, and NPI 1891709317, issued on Jul 28, 2006. Check the license (Puerto Rico 5460, 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
1891709317
Name
Samuel Garau Diaz
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
5460 PR
Self-reported in NPPES; status is on the state search
Practice location
73 Calle Santa Cruz, Bayamon, PR 00961
Phone
(787) 786-4557
Enumerated
Jul 28, 2006
Record last updated
Feb 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 740-1399
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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Also registered at 73 Calle Santa Cruz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erving Arroyo Flores, M.D.Allergy & Immunology Physician1285988246
  2. Sylma Batista, M.DGeriatric Psychiatry Physician1396726584
  3. Fernando Cabrera Delgado, MD.Sports Medicine (Neuromusculoskeletal Medicine) Physician1689755126
  4. Sonia M. Cintron Clos, DMDGeneral Practice Dentistry1972513729
  5. Joanel Cruet Torres, PHARM.DPharmacist1215472782
  6. Horacio Daubon Del Valle, M.D.Neurology Physician1467573204

Verify Samuel Garau 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 5460
    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.

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18% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

42 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Samuel Garau Diaz42
  2. Specialty average51

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.

Samuel Garau Diaz among 210 diagnostic radiology physician records in Puerto Rico

Samuel Garau Diaz, MD 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 48% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2010 · 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).

Diagnostic Radiology Physician providers in Puerto Rico

There are 210 diagnostic radiology physician records in Puerto Rico.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Ricardo De Jesus Gomez, M.D.Bayamon, PR 009611780671891
  2. Rayda Hernandez-Guasch, MDBayamon, PR 009611396753208
  3. Mayra Maldonado, MDBayamon, PR 009611841490059
  4. Carlos Mendez-Buso, M.D.Bayamon, PR 009611861479503
  5. Ivan Ramirez-Hernandez, M.D.Bayamon, PR 009611700219375
  6. Ana Rodriguez, M.D.Bayamon, PR 009611508916057
  7. Bernardo Marques, MDBayamon, PR 009601558357301
  8. Carlos Balsalobre Alonso, MDBayamon, PR 009591225027733

Common questions

What is Samuel Garau Diaz, MD's NPI number?

Samuel Garau Diaz, MD's National Provider Identifier (NPI) is 1891709317, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Garau Diaz, MD located?

The NPPES record lists a practice address at 73 Calle Santa Cruz, Bayamon, PR, 00961. Phone: (787) 786-4557. Providers update this record themselves, so call before visiting.

How can I verify Samuel Garau Diaz, MD's license?

NPPES lists Puerto Rico license number 5460, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Samuel Garau Diaz, MD prescribe under Medicare Part D?

In 2024, Samuel Garau Diaz, MD had 42 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions 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.