Juan F. Gonzalez-Diaz, MD
Emergency Medicine Physician · Humacao, PR
Juan F. Gonzalez-Diaz, MD is an emergency medicine physician with a practice address in Humacao, Puerto Rico, and NPI 1902822927, issued on Jul 14, 2006. Check the license (Puerto Rico 4456, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Juan F. Gonzalez-Diaz
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4456 PR
Self-reported in NPPES; status is on the state search - Practice location
- Font Mavtelo #355, Humacao, PR 00792
- Phone
- (787) 852-0768
- Enumerated
- Jul 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 852-0157
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 278 in Puerto Rico → Look up another NPI →
Verify Juan F. Gonzalez-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 4456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average emergency medicine physician in 2024
47 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Juan F. Gonzalez-Diaz among 278 emergency medicine physician records in Puerto Rico
Juan F. Gonzalez-Diaz, MD is one of 278 emergency medicine physician records with a practice address in Puerto Rico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2007 · 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 207P00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Puerto Rico
There are 278 emergency medicine physician records in Puerto Rico.
All 278 in Puerto Rico → Every provider in Humacao → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ramon Marrero, MDHumacao, PR 007921609089739
- Norma Rodriguez, M.D.Humacao, PR 007921750410239
- Guillermo Campos, MDHumaco, PR 007911104893460
- Juan Hernandez Malave, MDHumacao, PR 007911942212022
- Jorge Lopez Rocafort, M.D.Humacao, PR 007911891867339
- Daniel Munoz-AcabaHumacao, PR 007911730382557
- Mariela Romero-Diaz, M.D.Humacao, PR 007911730382532
- Jeylin Rodriguez Fernandez, MDGuayama, PR 007851467900118
Common questions
What is Juan F. Gonzalez-Diaz, MD's NPI number?
Juan F. Gonzalez-Diaz, MD's National Provider Identifier (NPI) is 1902822927, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Juan F. Gonzalez-Diaz, MD located?
The NPPES record lists a practice address at Font Mavtelo #355, Humacao, PR, 00792. Phone: (787) 852-0768. Providers update this record themselves, so call before visiting.
How can I verify Juan F. Gonzalez-Diaz, MD's license?
NPPES lists Puerto Rico license number 4456, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Juan F. Gonzalez-Diaz, MD prescribe under Medicare Part D?
In 2024, Juan F. Gonzalez-Diaz, MD had 47 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.