Quick answers
- Does Seyed H. Shahrokni accept Medicare assignment?
- Yes. Medicare's clinician data says Seyed H. Shahrokni accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Seyed H. Shahrokni see?
- In 2024, CMS data shows 1,491 Original Medicare patients and 7,981 services for Seyed H. Shahrokni. This counts Original Medicare only and measures volume, not quality.
- What is Seyed H. Shahrokni's NPI number?
- 1104877497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Seyed H. Shahrokni, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,491 |
|---|---|
| Services billed to Medicare | 7,981 |
| Different services or procedures | 136 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Injection, gadoterate meglumine, 0.1 ml (A9575)4,050 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,315 services
- X-ray of chest, 1 view (71045)520 services
- Ct scan head or brain without contrast (70450)223 services
- Ct scan of abdomen and pelvis without contrast (74176)143 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol74%
- Arthritis57%
- Diabetes49%
- Chronic kidney disease35%
- Heart failure35%
Hospitals where Seyed H. Shahrokni works
Medicare's Facility Affiliation Data lists Seyed H. Shahrokni at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Community Hospital of San BernardinoSan Bernardino, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050089
- Desert Regional Medical CenterPalm Springs, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050243
- Providence St Mary Medical CenterApple Valley, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050300
- St Bernardine Medical CenterSan Bernardino, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050129
- UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348
Practice locations
Addresses where Seyed H. Shahrokni is enrolled with Medicare (CMS data updated October 2, 2026).
- 31852 Apuesto WayTrabuco Canyon, CA 92679 (818) 639‑2901
Group practices
Medicare enrollment lists Seyed H. Shahrokni as a member of these groups (CMS data updated October 2, 2026).
- Golden State Imaging Associates Inc239 clinicians in the group
- Riverside Radiology Medical Group Inc27 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Golden State Imaging Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104877497 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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