Quick answers
- Which hospitals does David Ahamba work at?
- Medicare's official clinician data lists David Ahamba at 1 hospital: Arrowhead Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Ahamba see patients?
- Medicare's clinician data lists 2 practice locations, including Fontana, CA and Colton, CA. Call before your visit to confirm the address.
- What is David Ahamba's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does David Ahamba accept Medicare assignment?
- Yes. Medicare's clinician data says David Ahamba 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 David Ahamba?
- (855) 422-8029, as listed in official Medicare / NPI Registry data.
- What is David Ahamba's NPI number?
- 1669885885. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Ahamba works
Medicare's Facility Affiliation Data lists David Ahamba at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · CCN 050245
Practice locations
Addresses where David Ahamba is enrolled with Medicare (CMS data updated 2026-10-02).
- 16888 Baseline AveFontana, CA 92336 (855) 422‑8029
- 400 N Pepper AveColton, CA 92324 (909) 580‑1000
Group practices
Medicare enrollment lists David Ahamba as a member of these groups (CMS data updated 2026-10-02).
- Vituity Physician Services PC60 clinicians in the group
- Vituity Healthcare Services PC28 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fontana
Clinicians with the same Medicare primary specialty in Fontana, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669885885 |
| 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