Franklin Diaz, MD
Psychiatry Physician · Rio Grande, PR
Franklin Diaz, MD is a psychiatry physician with a practice address in Rio Grande, Puerto Rico, and NPI 1639118136, issued on Jun 6, 2006. Check the license (Puerto Rico 15016, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Franklin Diaz
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 15016 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle Garcia DE LA Noseda, Rio Grande, PR 00745
- Phone
- (787) 641-0774
- Enumerated
- Jun 6, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (787) 641-2759
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 403 in Puerto Rico → Look up another NPI →
Verify Franklin 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 15016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average psychiatry physician in 2024
181 Medicare Part D claims for 58 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl17 claims
- Mirtazapine16 claims
- Clonazepam14 claims
- Lorazepam14 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.
Franklin Diaz among 403 psychiatry physician records in Puerto Rico
Franklin Diaz, MD is one of 403 psychiatry 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 7% of them.
- NPI issued2006 · 7% of these records are older, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Puerto Rico
There are 403 psychiatry physician records in Puerto Rico.
All 403 in Puerto Rico → Every provider in Rio Grande → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rafael Cruz Mena, MDRio Grande, PR 007451033149661
- Hilson Acosta, MDCidra, PR 007391821026311
- Luis Alvarado, M.D.Cidra, PR 007391831486620
- Alberto Colon, M.D.Cidra, PR 007391265883854
- Amarilis Huertas-RiveraCidra, PR 007391730566464
- Roberto Zayas Pitynska, MDCidra, PR 007391780085407
- Ivette Franceschi Nazario, M.D.Fajardo, PR 007381033152608
- Jaime Marchena Arraut, M.D.Fajardo, PR 007381265476451
Common questions
What is Franklin Diaz, MD's NPI number?
Franklin Diaz, MD's National Provider Identifier (NPI) is 1639118136, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Franklin Diaz, MD located?
The NPPES record lists a practice address at Calle Garcia DE LA Noseda, Rio Grande, PR, 00745. Phone: (787) 641-0774. Providers update this record themselves, so call before visiting.
How can I verify Franklin Diaz, MD's license?
NPPES lists Puerto Rico license number 15016, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Franklin Diaz, MD prescribe under Medicare Part D?
In 2024, Franklin Diaz, MD had 181 Medicare Part D claims for 58 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.