Janet Diaz, DMD
Dentist · Yauco, PR
Janet Diaz, DMD is a dentist with a practice address in Yauco, Puerto Rico, and NPI 1609869338, issued on Aug 29, 2005. Check the license (Puerto Rico 2407, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet Diaz
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 2407 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr 368 KM 12.6, Yauco, PR 00698
- Phone
- (787) 267-1269
- Enumerated
- Aug 29, 2005
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (787) 267-1269
- Entity
- Type 1 · individual
8 nearest dentist records → All 462 in Puerto Rico → Look up another NPI →
Verify Janet Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 2407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average dentist in 2024
158 Medicare Part D claims for 66 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.
Most prescribed
- Ibuprofen50 claims
- Ampicillin Trihydrate48 claims
- Azithromycin17 claims
- Amoxicillin12 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.
Janet Diaz among 462 dentist records in Puerto Rico
Janet 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% 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 updated2020 · 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).
3 dentist records list a practice address in Yauco
They are 3 of the 317 NPPES records with a practice address in Yauco, and 462 dentist records in Puerto Rico.
All 462 in Puerto Rico → Every provider in Yauco → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Pedro Baez, DMDYauco, PR 006981295734242
- Santiago Torres-Villa, DMDYauco, PR 006981659422566
- Edgardo Alegria, MS, DMDVega Baja, PR 006931326034067
- Marielys Alicea Castro, DMDVega Baja, PR 006931508324880
- Divya Colon-Alcaraz, DMDVega Baja, PR 006931184818759
- Valerie GarciaAguas Buenas, PR 007031417359423
- Lillian Hernandez Cortes, DMDVega Baja, PR 006931427349943
- Ana Perez, DMDVega Baja, PR 006931861512683
Common questions
What is Janet Diaz, DMD's NPI number?
Janet Diaz, DMD's National Provider Identifier (NPI) is 1609869338, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Janet Diaz, DMD located?
The NPPES record lists a practice address at Carr 368 KM 12.6, Yauco, PR, 00698. Phone: (787) 267-1269. Providers update this record themselves, so call before visiting.
How can I verify Janet Diaz, DMD's license?
NPPES lists Puerto Rico license number 2407, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Janet Diaz, DMD prescribe under Medicare Part D?
In 2024, Janet Diaz, DMD had 158 Medicare Part D claims for 66 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.