Quick answers
- Does Isabelo L. Bustamante Iv accept Medicare assignment?
- Medicare's clinician data says Isabelo L. Bustamante Iv may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Isabelo L. Bustamante Iv's NPI number?
- 1316696438. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Isabelo L. Bustamante Iv is enrolled with Medicare (CMS data updated October 2, 2026).
- 1430 Truxtun Ave, Suite 400Bakersfield, CA 93301
- 4712 Half Dome WayBakersfield, CA 93304
- 590 W Putnam AvePorterville, CA 93257
- PO Box, Suite 1559Bakersfield, CA 93302
Specialties
- Family Practiceprimary
- Addiction Medicinealso
Other family doctors in Bakersfield
Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1316696438 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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