NPPES file of Aug 9, 2026

Dennis Gabriel Oquendo Andujar, DMD

Student in an Organized Health Care Education/Training Program · San Juan, PR

Dennis Gabriel Oquendo Andujar, DMD is a student in an organized health care education/training program with a practice address in San Juan, Puerto Rico, and NPI 1689388423, issued on Jan 6, 2023. Check the license 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
1689388423
Name
Dennis Gabriel Oquendo Andujar
Credential
DMD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
Centro Medico DE Puerto Rico Barrio Monacillos, San Juan, PR 00935
Phone
(787) 758-2525
Enumerated
Jan 6, 2023
Record last updated
Jun 11, 2025
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 Centro Medico DE Puerto Rico Barrio Monacillos

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

  1. Edna Castaneda Torres, MDGeneral Practice Physician1639740749
  2. Francis Cedeno RodriguezSurgery Physician1215639042
  3. Edgar De Jesus Rodriguez, MDOphthalmology Physician1790218162
  4. Felipe FraticelliGeneral Practice Physician1679232862
  5. Adriana GarciaStudent in an Organized Health Care Education/Training Program1619624046
  6. Reinaldo HernandezGastroenterology Physician1437784733

Verify Dennis Gabriel Oquendo Andujar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck 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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48% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

97 Medicare Part D claims for 75 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Dennis Oquendo Andujar97
  2. Specialty average185

Most prescribed

  1. Amoxicillin55 claims
  2. Ibuprofen13 claims
  3. Azithromycin12 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.

Dennis Gabriel Oquendo Andujar among 3,166 student in an organized health care education/training program records in Puerto Rico

Dennis Gabriel Oquendo Andujar, DMD is one of 3,166 student in an organized health care education/training program records with a practice address in Puerto Rico. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 27% of them.

  • NPI issued2023 · 27% of these records are older, 58% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 14% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,072 student in an organized health care education/training program records list a practice address in San Juan

They are 1,072 of the 8,960 NPPES records with a practice address in San Juan, and 3,166 student in an organized health care education/training program records in Puerto Rico.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Natalia Diaz TorresSan Juan, PR 009351467975227
  2. Luisamari Dorna PerezSan Juan, PR 009351598116881
  3. Stalin Garcia MercedesSan Juan, PR 009351356825236
  4. Cesar Gomez, M.D.San Juan, PR 009351003255811
  5. Claudia Herdocia-LluberesSan Juan, PR 009351063049039
  6. Jean Lafontaine Alvarez, MDSan Juan, PR 009351629694781
  7. Carolina Maldonado DiazSan Juan, PR 009351598399479
  8. Muriel Peguero-Alemany, PHARMDSan Juan, PR 009351023363579

Common questions

What is Dennis Gabriel Oquendo Andujar, DMD's NPI number?

Dennis Gabriel Oquendo Andujar, DMD's National Provider Identifier (NPI) is 1689388423, issued on Jan 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Gabriel Oquendo Andujar, DMD located?

The NPPES record lists a practice address at Centro Medico DE Puerto Rico Barrio Monacillos, San Juan, PR, 00935. Phone: (787) 758-2525. Providers update this record themselves, so call before visiting.

How can I verify Dennis Gabriel Oquendo Andujar, DMD's license?

Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis Gabriel Oquendo Andujar, DMD prescribe under Medicare Part D?

In 2024, Dennis Gabriel Oquendo Andujar, DMD had 97 Medicare Part D claims for 75 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.