Rafael E. Ramirez Diaz
Oral and Maxillofacial Surgery (Dentist) · Bayamon, PR
Rafael E. Ramirez Diaz is an oral and maxillofacial surgery (dentist) with a practice address in Bayamon, Puerto Rico, and NPI 1467450809, issued on Jul 11, 2005. Check the license (Puerto Rico 1997, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rafael E. Ramirez Diaz
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 1997 PR
Self-reported in NPPES; status is on the state search - Practice location
- 47 Calle 1, Bayamon, PR 00959
- Phone
- (787) 786-8540
- Enumerated
- Jul 11, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 52 in Puerto Rico → Look up another NPI →
Also registered at 47 Calle 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angel Otero, D.M.D.Oral and Maxillofacial Surgery (Dentist)1629036744
Verify Rafael E. Ramirez 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 1997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
46 Medicare Part D claims for 37 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin26 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.
Rafael E. Ramirez Diaz among 52 oral and maxillofacial surgery (dentist) records in Puerto Rico
Rafael E. Ramirez Diaz is one of 52 oral and maxillofacial surgery (dentist) records with a practice address in Puerto Rico. 96% 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, 81% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Puerto Rico
There are 52 oral and maxillofacial surgery (dentist) records in Puerto Rico.
All 52 in Puerto Rico → Every provider in Bayamon → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Angel Otero, D.M.D.Bayamon, PR 009591629036744
- Patricia Del Pilar Alvarado, DMDGuaynabo, PR 009661477818763
- Edgar Belardo Marrero, D.D.S.Guaynabo, PR 009691003897521
- Diego GallardoGuaynabo, PR 009691003104464
- Adriana Del Llano Torres, DMDSan Juan, PR 009361265778161
- Mariela Martinez Lebron, D.M.DSan Juan, PR 009361720669336
- Bonifacio Rivera-Virella, DMDRio Piedras, PR 009351396738571
- Francisco Bermudez Segarra, D.M.D., PH.D.Carolina, PR 009851740277938
Common questions
What is Rafael E. Ramirez Diaz's NPI number?
Rafael E. Ramirez Diaz's National Provider Identifier (NPI) is 1467450809, issued on Jul 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rafael E. Ramirez Diaz located?
The NPPES record lists a practice address at 47 Calle 1, Bayamon, PR, 00959. Phone: (787) 786-8540. Providers update this record themselves, so call before visiting.
How can I verify Rafael E. Ramirez Diaz's license?
NPPES lists Puerto Rico license number 1997, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Rafael E. Ramirez Diaz prescribe under Medicare Part D?
In 2024, Rafael E. Ramirez Diaz had 46 Medicare Part D claims for 37 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.