Carlos Jose Nassar, MD
Diagnostic Radiology Physician · Humacao, PR
Carlos Jose Nassar, MD is a diagnostic radiology physician with a practice address in Humacao, Puerto Rico, and NPI 1922002559, issued on Jun 10, 2005. Check the license (Puerto Rico 12672, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos Jose Nassar
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 12672 PR
Self-reported in NPPES; status is on the state search - Practice location
- 63 Cruz Ortiz Stella Ave., Humacao, PR 00791
- Phone
- (787) 852-0920
- Enumerated
- Jun 10, 2005
- Record last updated
- Jul 28, 2022
- Fax
- (787) 852-6685
- Medicare enrollment
- Enrolled (PECOS I20071002000781); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1994
- Entity
- Type 1 · individual
Also registered at 63 Cruz Ortiz Stella Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Nassar, MDDiagnostic Radiology Physician1417951013
- Jose Nassar, MDDiagnostic Radiology Physician1689678229
Verify Carlos Jose Nassar 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 12672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.9 times the Medicare Part D claims of the average diagnostic radiology physician in 2024
452 Medicare Part D claims for 433 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Methylprednisolone451 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.
5 hospitals and group practices
- Centro DE Diagnostico Y Tratamiento DE San Sebastian IncSan Sebastian, PR
- Dr Jose A Nassar And AsociadosHumacao, PR
- Hospital Menonita DE CayeyCayey, PR · Acute Care Hospitals
- Policlinica Del Atlantico CorpIsabela, PR
- Prosalud Medical Center PscIsabela, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Diagnostic Radiology Physician providers in Puerto Rico
There are 210 diagnostic radiology physician records in Puerto Rico.
Other diagnostic radiology physician records in Puerto Rico
- Moises Acevedo Vazquez, MDMayaguez, PR1184602716
- Virgen Acosta Acosta, M.D.Mayaguez, PR1477555894
- Guillermo Aguilo-Ramos, MDMayaguez, PR1033227590
- Luis Alonso-Dafauce, MDSan Juan, PR1932137833
- Gerson Alvarez, M.D.Cayey, PR1821253840
- Iliana Alvarez Ramirez, MDDorado, PR1669412912
- Elena Alvarez Westwood, M.D.Hato Rey, PR1740383082
- Carmen Alvarez-Villar, M.D.Santurce, PR1427153931
- Juan Amador, MDSan Juan, PR1811191182
- Felipe Arias, M.D.San Juan, PR1336137462
Common questions
What is Carlos Jose Nassar, MD's NPI number?
Carlos Jose Nassar, MD's National Provider Identifier (NPI) is 1922002559, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Jose Nassar, MD located?
The NPPES record lists a practice address at 63 Cruz Ortiz Stella Ave., Humacao, PR, 00791. Phone: (787) 852-0920. Providers update this record themselves, so call before visiting.
How can I verify Carlos Jose Nassar, MD's license?
NPPES lists Puerto Rico license number 12672, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos Jose Nassar, MD prescribe under Medicare Part D?
In 2024, Carlos Jose Nassar, MD had 452 Medicare Part D claims for 433 beneficiaries; the average among diagnostic radiology physician prescribers was 51. 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.