Jan Martinez
General Practice Dentistry · Ceiba, PR
Jan Martinez is a general practice dentistry with a practice address in Ceiba, Puerto Rico, and NPI 1144928433, issued on Feb 16, 2023. Check the license (Puerto Rico 3456, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jan Martinez
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3456 PR
Self-reported in NPPES; status is on the state search - Practice location
- 557B Calle Julian Rivera, Ceiba, PR 00735
- Phone
- (787) 885-0560
- Enumerated
- Feb 16, 2023
- Record last updated
- Sep 10, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 881 in Puerto Rico → Look up another NPI →
Also registered at 557B Calle Julian Rivera
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edwin Lafontaine, DMDGeneral Practice Dentistry1629185822
Verify Jan Martinez 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 3456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average general practice dentistry in 2024
57 Medicare Part D claims for 32 beneficiaries, 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.
Most prescribed
- Amoxicillin22 claims
- Ibuprofen12 claims
- Chlorhexidine Gluconate11 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.
Jan Martinez among 881 general practice dentistry records in Puerto Rico
Jan Martinez 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 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 2% 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 updated2023 · 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).
4 general practice dentistry records list a practice address in Ceiba
They are 4 of the 56 NPPES records with a practice address in Ceiba, and 881 general practice dentistry records in Puerto Rico.
All 881 in Puerto Rico → Every provider in Ceiba → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Edwin Lafontaine, DMDCeiba, PR 007351629185822
- Carlos Martinez, D.M.D.Ceiba, PR 007351396890935
- Alberto Vazquez, D.M.DCeiba, PR 007351740287069
- Paolo Arguinzoni, DMDCayey, PR 007361114082211
- Jaime Diaz Correa, DMDCayey, PR 007361295147403
- Jose Feliu Baez, DMDCayey, PR 007361750390589
- Judith Ortiz Colon, DMDCayey, PR 007361093710980
- Jose Santiago-Llorens, DDSPonce, PR 007341023024486
Common questions
What is Jan Martinez's NPI number?
Jan Martinez's National Provider Identifier (NPI) is 1144928433, issued on Feb 16, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jan Martinez located?
The NPPES record lists a practice address at 557B Calle Julian Rivera, Ceiba, PR, 00735. Phone: (787) 885-0560. Providers update this record themselves, so call before visiting.
How can I verify Jan Martinez's license?
NPPES lists Puerto Rico license number 3456, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Jan Martinez prescribe under Medicare Part D?
In 2024, Jan Martinez had 57 Medicare Part D claims for 32 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.
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.