Juan Matias, MD
Psychiatry Physician · Lares, PR
Juan Matias, MD is a psychiatry physician with a practice address in Lares, Puerto Rico, and NPI 1386971349, issued on Nov 12, 2009. Check the license (Puerto Rico 17557, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Juan Matias
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 17557 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr 111 KM 1.9, Lares, PR 00669
- Phone
- (787) 453-2478
- Enumerated
- Nov 12, 2009
- Record last updated
- Mar 23, 2023
- Fax
- (787) 897-2727
- Medicare enrollment
- Enrolled (PECOS I20220929001135); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at Carr 111 KM 1.9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Duran RuizClinical Social Worker1164998670
Verify Juan Matias 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 17557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average psychiatry physician in 2024
1,402 Medicare Part D claims for 83 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Clonazepam212 claims
- Sertraline Hcl149 claims
- Duloxetine Hcl107 claims
- Quetiapine Fumarate100 claims
- Buspirone Hcl91 claims
- Trazodone Hcl90 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.
Bills Medicare through one group practice
- Centro DE Salud DE Lares IncLares, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatry Physician providers in Puerto Rico
There are 403 psychiatry physician records in Puerto Rico.
Other psychiatry physician records in Puerto Rico
- Vivian Acevedo, MDToa Baja, PR1326139239
- Alejandro Acevedo Hernandez, M.D.Guaynabo, PR1558590224
- Luis Acevedo Rodriguez, M.D..Guaynabo, PR1326149121
- Hilson Acosta, MDCidra, PR1821026311
- Deborah Acosta Ramirez, MDSan Juan, PR1275643959
- Diogenes Adames, MDCarolina, PR1427011899
- Dhilma Alicea, MDCaguas, PR1588692339
- Josue Alicea Abreu, MDCaguas, PR1275010647
- Ingrid Alicea Berrios, M.D.Aguadilla, PR1821212218
- Melissa Almeida Cruz, M.D.Vega Alta, PR1881708816
Common questions
What is Juan Matias, MD's NPI number?
Juan Matias, MD's National Provider Identifier (NPI) is 1386971349, issued on Nov 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Juan Matias, MD located?
The NPPES record lists a practice address at Carr 111 KM 1.9, Lares, PR, 00669. Phone: (787) 453-2478. Providers update this record themselves, so call before visiting.
How can I verify Juan Matias, MD's license?
NPPES lists Puerto Rico license number 17557, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Juan Matias, MD prescribe under Medicare Part D?
In 2024, Juan Matias, MD had 1,402 Medicare Part D claims for 83 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.