Guillermo Fernandez, DMD
General Practice Dentistry · Caguas, PR
Guillermo Fernandez, DMD is a general practice dentistry with a practice address in Caguas, Puerto Rico, and NPI 1134206832, issued on Nov 1, 2006. Check the license (Puerto Rico 1606, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Guillermo Fernandez
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 1606 PR
Self-reported in NPPES; status is on the state search - Practice location
- A6 Calle Los Criollos, Caguas, PR 00725
- Phone
- (787) 258-1832
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Guillermo Fernandez 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 1606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average general practice dentistry in 2024
142 Medicare Part D claims for 74 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
- Ibuprofen49 claims
- Amoxicillin44 claims
- Clindamycin Hcl13 claims
- Minocycline Hcl12 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.
38 general practice dentistry records list a practice address in Caguas
They are 38 of the 2,093 NPPES records with a practice address in Caguas, and 881 general practice dentistry records in Puerto Rico.
All 38 in Caguas → All 881 in Puerto Rico → Every provider in Caguas →
Other general practice dentistry records in Puerto Rico
- Ricardo AbellaBayamon, PR1407867013
- Ricardo Abrams, M.D.Moca, PR1124024898
- Carlos Abreu Girald, DMDAguadilla, PR1932169257
- Ines Acaron, D.D.S.San Juan, PR1194787580
- Mariela Acevedo, D.M.D.San Juan, PR1720384829
- Sergio Acevedo, D.M.D.Aguada, PR1538163951
- Juan Acevedo Lopez, DMDSan Sebastian, PR1366416059
- Javier Adorno, DMDPonce, PR1669536504
- Jose Aguirre, D.M.D.Toa Alta, PR1437174976
- Angel Aja, D.D.S.Guaynabo, PR1154478840
Common questions
What is Guillermo Fernandez, DMD's NPI number?
Guillermo Fernandez, DMD's National Provider Identifier (NPI) is 1134206832, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Fernandez, DMD located?
The NPPES record lists a practice address at A6 Calle Los Criollos, Caguas, PR, 00725. Phone: (787) 258-1832. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Fernandez, DMD's license?
NPPES lists Puerto Rico license number 1606, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Guillermo Fernandez, DMD prescribe under Medicare Part D?
In 2024, Guillermo Fernandez, DMD had 142 Medicare Part D claims for 74 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.