Quick answers
- Does Afshin Ahoubim accept Medicare assignment?
- Yes. Medicare's clinician data says Afshin Ahoubim 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 Afshin Ahoubim see?
- In 2024, CMS data shows 162 Original Medicare patients and 443 services for Afshin Ahoubim. This counts Original Medicare only and measures volume, not quality.
- What is Afshin Ahoubim's NPI number?
- 1932513488. 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 Afshin Ahoubim, 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 | 162 |
|---|---|
| Services billed to Medicare | 443 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)237 services
- Critical care, first 30-74 minutes (99291)103 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)49 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)37 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%
- Chronic kidney disease75%
- Diabetes65%
- Heart failure60%
- Arthritis54%
Hospitals where Afshin Ahoubim works
Medicare's Facility Affiliation Data lists Afshin Ahoubim 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 Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050394
- 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
- Ventura County Medical CenterVentura, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050159
Practice locations
Addresses where Afshin Ahoubim is enrolled with Medicare (CMS data updated October 2, 2026).
- 18399 Ventura Blvd, Suite 245Tarzana, CA 91356 (818) 609‑7536
- 1900 Outlet Ctr DrOxnard, CA 93036 (805) 983‑8049
- 2438 N Ponderosa Dr, Suite C101Camarillo, CA 93010 (805) 383‑9727
- 300 Hillmont Ave, Suite 201Ventura, CA 93003 (805) 652‑6100
Group practices
Medicare enrollment lists Afshin Ahoubim as a member of these groups (CMS data updated October 2, 2026).
- County of Ventura344 clinicians in the group
- Renal Consultants of Ventura County Inc8 clinicians in the group
- West Valley Intensivist Medical Corporation4 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
- Internal Medicinealso
- Nephrologyalso
Find other Critical Care (Intensivists) doctors in California →
Other critical care doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in County of Ventura
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932513488 |
| 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