Janet Mayor-Becerra, DMD
General Practice Dentistry · Carolina, PR
Janet Mayor-Becerra, DMD is a general practice dentistry with a practice address in Carolina, Puerto Rico, and NPI 1538226618, issued on Jan 2, 2007. Check the license (Puerto Rico 2018, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet Mayor-Becerra
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2018 PR
Self-reported in NPPES; status is on the state search - Practice location
- Avenida Monserrate AC-4, Carolina, PR 00983
- Phone
- (787) 762-3644
- Enumerated
- Jan 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 776-8345
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 881 in Puerto Rico → Look up another NPI →
Verify Janet Mayor-Becerra 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 2018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average general practice dentistry in 2024
15 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 Mayor-Becerra among 881 general practice dentistry records in Puerto Rico
Janet Mayor-Becerra, DMD 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).
45 general practice dentistry records list a practice address in Carolina
They are 45 of the 1,535 NPPES records with a practice address in Carolina, and 881 general practice dentistry records in Puerto Rico.
All 881 in Puerto Rico → Every provider in Carolina → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jose Alvarado, D.M.D.Carolina, PR 009831285798900
- Jeanette Cabrera, D.M.D.Carolina, PR 009831437186053
- Carmen Charneco, D.M.D.Carolina, PR 009831538156393
- Fernando Costas, D.M.D.Carolina, PR 009831720070311
- Ernie Diaz, DMDCarolina, PR 009831710949201
- Oscar Lugo, D.M.D.Carolina, PR 009831013926963
- Orlando Martin, DMDCarolina, PR 009831720086515
- Jose Miranda, DMDCarolina, PR 009831700090669
Common questions
What is Janet Mayor-Becerra, DMD's NPI number?
Janet Mayor-Becerra, DMD's National Provider Identifier (NPI) is 1538226618, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janet Mayor-Becerra, DMD located?
The NPPES record lists a practice address at Avenida Monserrate AC-4, Carolina, PR, 00983. Phone: (787) 762-3644. Providers update this record themselves, so call before visiting.
How can I verify Janet Mayor-Becerra, DMD's license?
NPPES lists Puerto Rico license number 2018, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Janet Mayor-Becerra, DMD prescribe under Medicare Part D?
In 2024, Janet Mayor-Becerra, DMD had 15 Medicare Part D claims; 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.
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.