Quick answers
- Where does Esteban S. Poni see patients?
- Medicare's clinician data lists 2 practice locations, including San Bernardino, CA. Call before your visit to confirm the address.
- What is Esteban S. Poni's specialty?
- Medicare lists General Practice as the primary specialty, and also Internal Medicine.
- Does Esteban S. Poni accept Medicare assignment?
- Medicare's clinician data says Esteban S. Poni may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Esteban S. Poni?
- (909) 888-5281, as listed in official Medicare / NPI Registry data.
- What is Esteban S. Poni's NPI number?
- 1356439921. 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 Esteban S. Poni is enrolled with Medicare (CMS data updated 2026-10-02).
- 225 E Airport Dr, Suite 145San Bernardino, CA 92408 (909) 888‑5281
- PO Box, Suite 10065San Bernardino, CA 92423
Specialties
- General Practiceprimary
- Internal Medicinealso
Other general practitioners in San Bernardino
Clinicians with the same Medicare primary specialty in San Bernardino, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1356439921 |
| 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 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