Quick answers
- Which hospitals does Kamiar Massrour work at?
- Medicare's official clinician data lists Kamiar Massrour at 5 hospitals: Christiana Hospital, Javon Bea Hospital, Presbyterian Hospital, Riverside University Health System-Medical Center and University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kamiar Massrour see patients?
- Medicare's clinician data lists 39 practice locations, including San Juan, PR, Chicago, IL and Lubbock, TX. Call before your visit to confirm the address.
- What is Kamiar Massrour's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Kamiar Massrour accept Medicare assignment?
- Yes. Medicare's clinician data says Kamiar Massrour accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Kamiar Massrour?
- (951) 786-0801, as listed in official Medicare / NPI Registry data.
- What is Kamiar Massrour's NPI number?
- 1376791343. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kamiar Massrour works
Medicare's Facility Affiliation Data lists Kamiar Massrour at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
- Javon Bea HospitalRockford, IL · Acute Care Hospital · closed, according to its website · CCN 140239
- Presbyterian HospitalAlbuquerque, NM · Acute Care Hospital · CCN 320021
- Riverside University Health System-Medical CenterMoreno Valley, CA · Acute Care Hospital · CCN 050292
- University Medical CenterLubbock, TX · Acute Care Hospital · CCN 450686
Practice locations
Addresses where Kamiar Massrour is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 39; the Medicare profile lists all.
- 103 Ave De Diego, Apt 1903San Juan, PR 00911 · On-Line Radiology Medical Group Inc (951) 786‑0801
- 1044 N Francisco AveChicago, IL 60622 · Humboldt Park Health (773) 292‑8227
- 11011 Slide RdLubbock, TX 79424 · Lubbock County Hospital District (806) 775‑8200
- 1108 Basich BlvdAberdeen, WA 98520 · Grays Harbor Community Hospital (360) 537‑5419
- 11370 Anderson StLoma Linda, CA 92354
Group practices
Medicare enrollment lists Kamiar Massrour as a member of these groups (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
- Mercy Health System Corporation753 clinicians in the group
- Edward W Sparrow Hospital Association730 clinicians in the group
- Shannon Clinic559 clinicians in the group
- Rockford Health Physicians521 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376791343 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians