Quick answers
- Which hospitals does Hashim A. Mapara work at?
- Medicare's official clinician data lists Hashim A. Mapara at 5 hospitals: Community Memorial Hospital - Ventura, Los Robles Hospital & Medical Center, Northridge Hospital Medical Center, St Johns Regional Medical Center and Ventura County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hashim A. Mapara see patients?
- Medicare's clinician data lists 3 practice locations, including Camarillo, CA, Ventura, CA and Thousand Oaks, CA. Call before your visit to confirm the address.
- What is Hashim A. Mapara's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine and Nephrology.
- Does Hashim A. Mapara accept Medicare assignment?
- Yes. Medicare's clinician data says Hashim A. Mapara 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.
- Does Hashim A. Mapara offer telehealth?
- Medicare's clinician data says Hashim A. Mapara offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Hashim A. Mapara?
- (805) 383-9727, as listed in official Medicare / NPI Registry data.
- What is Hashim A. Mapara's NPI number?
- 1306074927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hashim A. Mapara works
Medicare's Facility Affiliation Data lists Hashim A. Mapara at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
- Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · CCN 050549
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
- Ventura County Medical CenterVentura, CA · Acute Care Hospital · CCN 050159
Practice locations
Addresses where Hashim A. Mapara is enrolled with Medicare (CMS data updated 2026-10-02).
- 2438 N Ponderosa Dr, Suite C101Camarillo, CA 93010 (805) 383‑9727
- 300 Hillmont AveVentura, CA 93003 (805) 654‑3306
- 325 Rolling Oaks Dr, Suite 130Thousand Oaks, CA 91361 (805) 497‑7775
Group practices
Medicare enrollment lists Hashim A. Mapara as a member of these groups (CMS data updated 2026-10-02).
- County of Ventura344 clinicians in the group
- Renal Consultants of Ventura County Inc8 clinicians in the group
- Advanced Care Multispecialty Medical Group Apc2 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
- Nephrologyalso
Other hospitalists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306074927 |
| 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