Quick answers
- Where does Barton H. Ueki see patients?
- Medicare's clinician data lists 1 practice location in Lakewood, CA. Call before your visit to confirm the address.
- What is Barton H. Ueki's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Barton H. Ueki accept Medicare assignment?
- Yes. Medicare's clinician data says Barton H. Ueki 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 Barton H. Ueki?
- (562) 634-4939, as listed in official Medicare / NPI Registry data.
- What is Barton H. Ueki's NPI number?
- 1043219355. 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 Barton H. Ueki is enrolled with Medicare (CMS data updated 2026-10-02).
- 5750 Downey Ave, Suite 202Lakewood, CA 90712 (562) 634‑4939
Group practices
Medicare enrollment lists Barton H. Ueki as a member of this group (CMS data updated 2026-10-02).
- Prohealth Partners, a Medical Group239 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 1966 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043219355 |
| 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