Quick answers
- Does Kioumars Bolourian Kashi accept Medicare assignment?
- Yes. Medicare's clinician data says Kioumars Bolourian Kashi 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 Kioumars Bolourian Kashi see?
- In 2024, CMS data shows 320 Original Medicare patients and 936 services for Kioumars Bolourian Kashi. This counts Original Medicare only and measures volume, not quality.
- What is Kioumars Bolourian Kashi's NPI number?
- 1851700132. 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 Kioumars Bolourian Kashi, 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 | 320 |
|---|---|
| Services billed to Medicare | 936 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)512 services
- Hospital discharge day management, more than 30 minutes (99239)151 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)138 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)103 services
- Advance care planning, first 30 minutes (99497)20 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 cholesterol75%
- Ischemic heart disease55%
- Diabetes53%
- Chronic kidney disease53%
- Heart failure53%
Hospitals where Kioumars Bolourian Kashi works
Medicare's Facility Affiliation Data lists Kioumars Bolourian Kashi 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.
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050761
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050082
Practice locations
Addresses where Kioumars Bolourian Kashi is enrolled with Medicare (CMS data updated October 2, 2026).
- 1600 N Rose AveOxnard, CA 93030 (805) 988‑2500
- 1900 Outlet Ctr DrOxnard, CA 93036 (805) 983‑8049
- 2309 Antonio AveCamarillo, CA 93010 (805) 389‑5800
- 2438 N Ponderosa Dr, Suite C101Camarillo, CA 93010 (805) 383‑9727
Group practices
Medicare enrollment lists Kioumars Bolourian Kashi as a member of these groups (CMS data updated October 2, 2026).
- Inpatient Specialists of California PC385 clinicians in the group
- Renal Consultants of Ventura County Inc8 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Oxnard
Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.
Other clinicians in Inpatient Specialists of California PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851700132 |
| 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