Quick answers
- Does Katherine A. Placido accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine A. Placido accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Katherine A. Placido's NPI number?
- 1619201563. 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 Katherine A. Placido is enrolled with Medicare (CMS data updated October 2, 2026).
- 10615 W Thunderbird Blvd, Suite B100Sun City, AZ 85351 (480) 443‑8400
- 13028 W Rancho Santa Fe BlvdAvondale, AZ 85392 (480) 433‑8400
- 4550 E Bell RdPhoenix, AZ 85032 (480) 443‑8400
Group practices
Medicare enrollment lists Katherine A. Placido as a member of this group (CMS data updated October 2, 2026).
- Arizona Arthritis and Rheumatology Associates P C65 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.
Other clinicians in Arizona Arthritis and Rheumatology Associates P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619201563 |
| 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