Quick answers
- Which hospitals does Lidia Ouk work at?
- Medicare's official clinician data lists Lidia Ouk at 2 hospitals: Banner Baywood Medical Center and Banner Ocotillo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lidia Ouk see patients?
- Medicare's clinician data lists 7 practice locations, including Sun City, AZ, Chandler, AZ and Tempe, AZ. Call before your visit to confirm the address.
- What is Lidia Ouk's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Lidia Ouk accept Medicare assignment?
- Yes. Medicare's clinician data says Lidia Ouk 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 Lidia Ouk?
- (623) 832-4000, as listed in official Medicare / NPI Registry data.
- What is Lidia Ouk's NPI number?
- 1598428518. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lidia Ouk works
Medicare's Facility Affiliation Data lists Lidia Ouk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · CCN 030088
- Banner Ocotillo Medical CenterChandler, AZ · Acute Care Hospital · CCN 030147
Practice locations
Addresses where Lidia Ouk is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10401 W Thunderbird BlvdSun City, AZ 85351 (623) 832‑4000
- 1125 S Alma School Rd, Suite 210Chandler, AZ 85286 (480) 733‑7300
- 5002 S Mill Ave, Suite 101Tempe, AZ 85282 (602) 277‑6211
- 6644 E Baywood AveMesa, AZ 85206 (480) 321‑2000
- 6644 E Baywood Ave, Banner Health ClinicMesa, AZ 85206 (480) 321‑2000
Group practices
Medicare enrollment lists Lidia Ouk as a member of these groups (CMS data updated 2026-10-02).
- Banner Physician Specialists Arizona LLC373 clinicians in the group
- Toca at Banner Health LLC26 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598428518 |
| 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