NPPES file of Aug 9, 2026

Emmanuel Jose Amundaray Diaz, DMD

Dentist · San Juan, PR

Emmanuel Jose Amundaray Diaz, DMD is a dentist with a practice address in San Juan, Puerto Rico, and NPI 1659728061, issued on May 16, 2016. Check the license (Puerto Rico 3420, 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
1659728061
Name
Emmanuel Jose Amundaray Diaz
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
3420 PR
060843 NY
30025184 OH
Self-reported in NPPES; status is on the state search
Practice location
735 Ave Ponce DE Leon Ste 510, San Juan, PR 00917
Phone
(787) 250-5055
Enumerated
May 16, 2016
Record last updated
Feb 28, 2023
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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8 nearest dentist records → All 462 in Puerto Rico → Look up another NPI →

Also registered at 735 Ave Ponce DE Leon Ste 510

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

  1. Gabriela De La TorreDentist1629604822
  2. Fabiola RamirezDentist1922682699

Verify Emmanuel Jose Amundaray 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 3420    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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99% more Medicare Part D claims than the average dentist in 2024

171 Medicare Part D claims for 75 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Emmanuel Amundaray Diaz171
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate64 claims
  2. Amoxicillin50 claims
  3. Ibuprofen26 claims
  4. Azithromycin11 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.

Emmanuel Jose Amundaray Diaz among 462 dentist records in Puerto Rico

Emmanuel Jose Amundaray Diaz, DMD is one of 462 dentist records with a practice address in Puerto Rico. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

92 dentist records list a practice address in San Juan

They are 92 of the 8,960 NPPES records with a practice address in San Juan, and 462 dentist records in Puerto Rico.

All 462 in Puerto Rico → Every provider in San Juan → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Olga Cabrero, DMDHato Rey, PR 009171023110707
  2. Gabriela De La TorreSan Juan, PR 009171629604822
  3. Alvaro Horta Caicedo, DMDSan Juan, PR 009171124702162
  4. Josean Martinez, D.M.DSan Juan, PR 009171740405471
  5. Fabiola RamirezSan Juan, PR 009171922682699
  6. Edgardo Ruiz, DMDSan Juan, PR 009171093714990
  7. Luis Silva, DMDSan Juan, PR 009171770572901
  8. Carlos Arrillaga, DDSSan Juan, PR 009181710987649

Common questions

What is Emmanuel Jose Amundaray Diaz, DMD's NPI number?

Emmanuel Jose Amundaray Diaz, DMD's National Provider Identifier (NPI) is 1659728061, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Emmanuel Jose Amundaray Diaz, DMD located?

The NPPES record lists a practice address at 735 Ave Ponce DE Leon Ste 510, San Juan, PR, 00917. Phone: (787) 250-5055. Providers update this record themselves, so call before visiting.

How can I verify Emmanuel Jose Amundaray Diaz, DMD's license?

NPPES lists Puerto Rico license number 3420, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Emmanuel Jose Amundaray Diaz, DMD prescribe under Medicare Part D?

In 2024, Emmanuel Jose Amundaray Diaz, DMD had 171 Medicare Part D claims for 75 beneficiaries; the average among dentist prescribers was 86. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.