Jose Javier Cruz-Lozano, MD
Rheumatology Physician · San Juan, PR
Jose Javier Cruz-Lozano, MD is a rheumatology physician with a practice address in San Juan, Puerto Rico, and NPI 1568487924, issued on Jul 13, 2006. Check the license (Puerto Rico 13369, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jose Javier Cruz-Lozano
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 13369 PR
Self-reported in NPPES; status is on the state search - Practice location
- 10 Casia St, San Juan, PR 00921
- Phone
- (787) 796-2776
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 796-2776
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 87 in Puerto Rico → Look up another NPI →
Also registered at 10 Casia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zaritza Acevedo, AUDIOLOGISTAudiologist1356542740
- Myralys Calaf, PHDClinical Psychologist1144488297
- David Gonzalez, BOCOOrthotist1851546287
- Mabel Quinones Vazquez, PHDClinical Psychologist1457374001
Verify Jose Javier Cruz-Lozano 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 13369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average rheumatology physician in 2024
49 Medicare Part D claims, against an average of 1,978 among the 6,301 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.
Jose Javier Cruz-Lozano among 87 rheumatology physician records in Puerto Rico
Jose Javier Cruz-Lozano, MD is one of 87 rheumatology physician records with a practice address in Puerto Rico. 91% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 43% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Puerto Rico
There are 87 rheumatology physician records in Puerto Rico.
All 87 in Puerto Rico → Every provider in San Juan → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Oscar Arill, M.D.San Juan, PR 009211871540724
- Carlos Fernandez, MDSan Juan, PR 009211174590897
- Yvonne Font, M.D.San Juan, PR 009211508069097
- Ariana Gonzalez-Melendez, MDSan Juan, PR 009211891157111
- Raquel Martinez Rivera, MDSan Juan, PR 009211629125158
- Gabriela Montes-RiveraSan Juan, PR 009211750726295
- Luis Olivari, M.D.San Juan, PR 009211689603169
- Suheiry Marquez Marquez, M.D.San Juan, PR 009221295183960
Common questions
What is Jose Javier Cruz-Lozano, MD's NPI number?
Jose Javier Cruz-Lozano, MD's National Provider Identifier (NPI) is 1568487924, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jose Javier Cruz-Lozano, MD located?
The NPPES record lists a practice address at 10 Casia St, San Juan, PR, 00921. Phone: (787) 796-2776. Providers update this record themselves, so call before visiting.
How can I verify Jose Javier Cruz-Lozano, MD's license?
NPPES lists Puerto Rico license number 13369, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Jose Javier Cruz-Lozano, MD prescribe under Medicare Part D?
In 2024, Jose Javier Cruz-Lozano, MD had 49 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. 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.