Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Cesar Flores Rios, MSOT, OTR/L, CHT

Individual provider Occupational Therapist · NPI 1730641143

Cesar Flores Rios, MSOT, OTR/L, CHT is registered under Occupational Therapist in Private Practice in Phoenix, Arizona. Qualified in 2018, 8 years ago. Practices with Mayo Clinic Arizona, a 1,616-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and California.

Years since qualifying
8
Licensed in
AZ, CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

See every abbreviation used in this directory →

Practice location Address checks out

5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone: (480) 301-8000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16611 S 40th St Ste 130, Phoenix, AZ 85048-0564 — (480) 706-1199

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OTH-007753 (AZ)
Occupational Therapist Taxonomy 225X00000X · Licence 19682 (CA)

Record details

NPI number1730641143
Entity typeIndividual (Type 1)
GenderMale
Credentials MSOT , OTR/L , CHT
Sole proprietorNo
NPI enumeratedApril 3, 2019
Last updated in NPPESOctober 3, 2023
Certification dateOctober 3, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Mayo Clinic Arizona — 1616 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients237
Services billed 2,199 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Mayo Clinic Arizona

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 1616 clinicians in the practice; 12 are shown here.

Other providers in Phoenix