NPPES file of Aug 9, 2026

Jomar Diaz, DMD

Dentist · San Juan, PR

Jomar Diaz, DMD is a dentist with a practice address in San Juan, Puerto Rico, and NPI 1619383981, issued on Jul 8, 2014. 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
1619383981
Name
Jomar Diaz
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
DN22358 FL
Self-reported in NPPES; status is on the state search
Practice location
University District Hospital Puerto Rico Medical Center, San Juan, PR 00935
Phone
(787) 754-0101
Enumerated
Jul 8, 2014
Record last updated
Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
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 University District Hospital Puerto Rico Medical Center

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

  1. Noelia Baez Rivera, MDInfectious Disease Physician1871941591
  2. Rafael De AyalaSurgery Physician1497195275
  3. Luisamari Dorna PerezStudent in an Organized Health Care Education/Training Program1598116881
  4. Gabriel Galindez De Jesus, MDInfectious Disease Physician1346796042
  5. Alvaro Gracia Ramis, M.D.Surgery Physician1144677196
  6. Juan Marquez, M.D.Neurological Surgery Physician1669720959

Verify Jomar Diaz 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

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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86% more Medicare Part D claims than the average dentist in 2024

160 Medicare Part D claims for 104 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Jomar Diaz160
  2. Specialty average86

Most prescribed

  1. Amoxicillin81 claims
  2. Ibuprofen35 claims
  3. Clindamycin Hcl27 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.

Industry payments in 2024: $40.01

2 payments; by number, the most common kind was food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jomar Diaz$40.01
  2. Specialty average$540.36

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

Jomar Diaz among 462 dentist records in Puerto Rico

Jomar 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 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 20% 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 updated2019 · 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.

The 8 dentist records with the nearest ZIP codes

  1. Betzi Arvelo-Delgado, D.M.DRio Piedras, PR 009351164774345
  2. Yanira Lopez Aquino, YANIRA LOPEZ AQUINOSan Juan, PR 009351396000980
  3. Fernando Quinones-Zayas, D.M.D.San Juan, PR 009351821353111
  4. Andrea Rodriguez RolonRio Piedras, PR 009351043052061
  5. Arlene Sanchez, DMDSan Juan, PR 009351902373707
  6. Ruth Adames-MendezSan Juan, PR 009361639805492
  7. Arelis Crespo RodriguezSan Juan, PR 009361881452969
  8. Ashlie Diaz Colon, DMD, MPHSan Juan, PR 009361497547426

Common questions

What is Jomar Diaz, DMD's NPI number?

Jomar Diaz, DMD's National Provider Identifier (NPI) is 1619383981, issued on Jul 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jomar Diaz, DMD located?

The NPPES record lists a practice address at University District Hospital Puerto Rico Medical Center, San Juan, PR, 00935. Phone: (787) 754-0101. Providers update this record themselves, so call before visiting.

How can I verify Jomar Diaz, DMD's license?

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

How much does Jomar Diaz, DMD prescribe under Medicare Part D?

In 2024, Jomar Diaz, DMD had 160 Medicare Part D claims for 104 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.

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.