REBECCA TIEMAN RIST DO
NPI 1497284590
Hospitalist in Scottsdale, AZ
About Rebecca Tieman Rist Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA TIEMAN RIST DO (NPI 1497284590) is an individual hospitalist provider in Scottsdale, Arizona, licensed in Arizona (8480) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Saint Luke's South Hospital, and maintains a secondary practice location in Scottsdale.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rebecca Tieman Rist Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Rebecca Rist reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85259
- Reassigned Medicare billing, Arizona enrollment
- 1,792 clinicians in this Medicare group
Scottsdale, AZ 85258
- Reassigned Medicare billing, Arizona enrollment
- 118 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 372 clinicians in this Medicare group
Overland Park, KS 66212
- Reassigned Medicare billing, Missouri enrollment
- 1,339 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Luke's South Hospital
Acute Care Hospitals · Overland Park, KSSaint Lukes North Hospital
Acute Care Hospitals · Kansas City, MOSt Lukes Hospital Of Kansas City
Acute Care Hospitals · Kansas City, MOSaint Luke's East Hospital
Acute Care Hospitals · Lees Summit, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85259 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rebecca Rist's NPI number?
The NPI number for Rebecca Rist is 1497284590. It was assigned to this individual provider in the NPPES registry on June 12, 2017.
Where is Rebecca Rist located?
Rebecca Rist practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.
What is Rebecca Rist's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Rebecca Rist enrolled in Medicare?
Yes. Rebecca Rist is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rebecca Rist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Rist reassigns Medicare benefits to 4 organizations: Mayo Clinic Arizona (Scottsdale, AZ), 4C Medical Group Plc (Scottsdale, AZ), Cogent Healthcare Of Arizona PC (Sierra Vista, AZ) and Saint Lukes Physician Group Inc (Overland Park, KS). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rebecca Rist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Rist accept?
Health plans from Blue Cross and Blue Shield of Kansas City, Imperial Insurance Companies, Inc., Oscar Health, Oscar Insurance Company and UnitedHealthcare list Rebecca Rist as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Rebecca Rist affiliated with any hospitals?
According to CMS data, Rebecca Rist is affiliated with Saint Luke's South Hospital, Saint Lukes North Hospital, St Lukes Hospital Of Kansas City and Saint Luke's East Hospital.
When was this NPI record last updated?
The NPPES record for Rebecca Rist was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Rebecca Tieman Rist, DO · NPI 1497284590
Hospitalist physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since June 12, 2017.
## Identity
- **NPI:** 1497284590 (Entity type: Individual)
- **Enumerated:** June 12, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 8480 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 13400 E SHEA BLVD, Scottsdale, AZ 85259-5499
- **Phone:** (480) 301-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Arizona (NPI 1558332494, Scottsdale, AZ); 4C Medical Group Plc (NPI 1558654384, Scottsdale, AZ); Cogent Healthcare Of Arizona PC (NPI 1568758266, Sierra Vista, AZ); Saint Lukes Physician Group Inc (NPI 1043826563, Overland Park, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2017
## Record status
- **NPPES last updated:** February 25, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1497284590) · Data from the CMS NPPES public registry.