Guillermo Jose Ramirez-Martinez, DMD, MS
Periodontics · Caguas, PR
Guillermo Jose Ramirez-Martinez, DMD, MS is a periodontics with a practice address in Caguas, Puerto Rico, and NPI 1477971299, issued on Mar 29, 2014. Check the license (Puerto Rico 3310, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Guillermo Jose Ramirez-Martinez
- Credential
- DMD, MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 3310 PR
Self-reported in NPPES; status is on the state search - Practice location
- Quadrangle Medical Center, Caguas, PR 00725
- Phone
- (787) 746-0363
- Enumerated
- Mar 29, 2014
- Record last updated
- Aug 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 55 in Puerto Rico → Look up another NPI →
Also registered at Quadrangle Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie De Miranda, DCChiropractor1063927481
- Emanuel De Miranda-Sanchez, MD, MSMSSurgery Physician1598320202
- Norma Ramirez, PHARMACISTPharmacist1942420237
Verify Guillermo Jose Ramirez-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 3310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average periodontics in 2024
477 Medicare Part D claims for 163 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate147 claims
- Ibuprofen132 claims
- Amoxicillin131 claims
- Cefdinir21 claims
- Ibu17 claims
- Amoxicillin-Clavulanate Potass12 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.
Industry payments in 2024: $350.00
1 payment: education; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Guillermo Jose Ramirez-Martinez among 55 periodontics records in Puerto Rico
Guillermo Jose Ramirez-Martinez, DMD, MS is one of 55 periodontics records with a practice address in Puerto Rico. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Puerto Rico
There are 55 periodontics records in Puerto Rico.
All 55 in Puerto Rico → Every provider in Caguas → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Luis Gonzalez, DMDCaguas, PR 007251396712261
- Alejandro Laborde-Corretjer, DMDCaguas, PR 007251831255389
- Fabiola Ramirez Martinez, DMDCaguas, PR 007251174905665
- Guillermo Ramirez-Lopez, DMDCaguas, PR 007251952379927
- Enrique Amy, DMD,MDSPonce, PR 007171033264676
- Rosa CantoPonce, PR 007171861403966
- Dora Emanuelli, DMDPonce, PR 007161275658684
- Diego RodesPonce, PR 007161366176810
Common questions
What is Guillermo Jose Ramirez-Martinez, DMD, MS's NPI number?
Guillermo Jose Ramirez-Martinez, DMD, MS's National Provider Identifier (NPI) is 1477971299, issued on Mar 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Jose Ramirez-Martinez, DMD, MS located?
The NPPES record lists a practice address at Quadrangle Medical Center, Caguas, PR, 00725. Phone: (787) 746-0363. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Jose Ramirez-Martinez, DMD, MS's license?
NPPES lists Puerto Rico license number 3310, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Guillermo Jose Ramirez-Martinez, DMD, MS prescribe under Medicare Part D?
In 2024, Guillermo Jose Ramirez-Martinez, DMD, MS had 477 Medicare Part D claims for 163 beneficiaries; the average among periodontics prescribers was 277. 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.