NPPES file of Aug 9, 2026

Maria Carmen Diaz, D.M.D.

General Practice Dentistry · Caguas, PR

Maria Carmen Diaz, D.M.D. is a general practice dentistry with a practice address in Caguas, Puerto Rico, and NPI 1457406803, issued on Jan 24, 2007. Check the license (Puerto Rico 1752, 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
1457406803
Name
Maria Carmen Diaz
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
1752 PR
Self-reported in NPPES; status is on the state search
Practice location
48 Goyco St., Caguas, PR 00725
Phone
(787) 745-2005
Enumerated
Jan 24, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 745-2005
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 general practice dentistry records → All 881 in Puerto Rico → Look up another NPI →

Verify Maria Carmen 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 1752    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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3.0 times the Medicare Part D claims of the average general practice dentistry in 2024

248 Medicare Part D claims for 136 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Maria Diaz248
  2. Specialty average83

Most prescribed

  1. Amoxicillin80 claims
  2. Ibuprofen56 claims
  3. Chlorhexidine Gluconate51 claims
  4. Amoxicillin-Clavulanate Potass21 claims
  5. Clindamycin Hcl16 claims
  6. Triamcinolone Acetonide11 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.

Maria Carmen Diaz among 881 general practice dentistry records in Puerto Rico

Maria Carmen Diaz, D.M.D. is one of 881 general practice dentistry records with a practice address in Puerto Rico. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.

  • NPI issued2007 · 57% of these records are older, 19% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 general practice dentistry records list a practice address in Caguas

They are 38 of the 2,093 NPPES records with a practice address in Caguas, and 881 general practice dentistry records in Puerto Rico.

All 881 in Puerto Rico → Every provider in Caguas → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gilda Albino, DMDCaguas, PR 007251750483111
  2. Raul Alcoba, DMDCaguas, PR 007251104835172
  3. Carlos Candelaria, DMDCaguas, PR 007251013969062
  4. Guillermo Fernandez, DMDCaguas, PR 007251134206832
  5. Juan Irizarry, D.M.D.Caguas, PR 007251346236387
  6. Renaldo Maiz, DDSCaguas, PR 007251346311362
  7. Luisa Martinez, DMDCaguas, PR 007251184710980
  8. Kim Ocasio, DMDCaguas, PR 007251588638175

Common questions

What is Maria Carmen Diaz, D.M.D.'s NPI number?

Maria Carmen Diaz, D.M.D.'s National Provider Identifier (NPI) is 1457406803, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maria Carmen Diaz, D.M.D. located?

The NPPES record lists a practice address at 48 Goyco St., Caguas, PR, 00725. Phone: (787) 745-2005. Providers update this record themselves, so call before visiting.

How can I verify Maria Carmen Diaz, D.M.D.'s license?

NPPES lists Puerto Rico license number 1752, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Carmen Diaz, D.M.D. prescribe under Medicare Part D?

In 2024, Maria Carmen Diaz, D.M.D. had 248 Medicare Part D claims for 136 beneficiaries; the average among general practice dentistry prescribers was 83. 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.