DR. SARA R SHIMMIN M.D.
NPI 1497729982
Emergency Medicine in Phoenix, AZ
About Dr. Sara R Shimmin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARA R SHIMMIN M.D. (NPI 1497729982) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (35627) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Columbia School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Dr. Sara R Shimmin M.d. 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
3Medicare enrollment records show Sara Shimmin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 174 clinicians in this Medicare group
Gilbert, AZ 85234
- Reassigned Medicare billing, Arizona enrollment
- 1,081 clinicians in this Medicare group
Tucson, AZ 85756
- Reassigned Medicare billing, Arizona enrollment
- 96 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85054 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Sara Shimmin's NPI number?
The NPI number for Sara Shimmin is 1497729982. It was assigned to this individual provider in the NPPES registry on February 14, 2006.
Where is Sara Shimmin located?
Sara Shimmin practices at 5777 E Mayo Blvd, Phoenix, AZ 85054. The listed phone number is (480) 301-8000.
What is Sara Shimmin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sara Shimmin enrolled in Medicare?
Yes. Sara Shimmin 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 Sara Shimmin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Shimmin reassigns Medicare benefits to 3 organizations: Cep America - Arizona PC (Mesa, AZ), Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ) and Cep America-Arizona LLP (Tucson, AZ). 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 Sara Shimmin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Shimmin accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Sara Shimmin 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.
When was this NPI record last updated?
The NPPES record for Sara Shimmin was last updated on October 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Dr. Sara R Shimmin, M.D. · NPI 1497729982
Emergency Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since February 14, 2006.
## Identity
- **NPI:** 1497729982 (Entity type: Individual)
- **Enumerated:** February 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35627 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 5777 E MAYO BLVD, Phoenix, AZ 85054-4502
- **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:** 3 organizations under Medicare reassignment (form CMS-855R): Cep America - Arizona PC (NPI 1356021190, Mesa, AZ); Banner Hospital Based Physicians Arizona LLC (NPI 1124374822, Gilbert, AZ); Cep America-Arizona LLP (NPI 1841021581, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** October 30, 2007
- **Other identifiers:** Medicaid 117359 (AZ); Medicare PIN Z110323 (AZ); Other P00413337 (AZ); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1497729982) · Data from the CMS NPPES public registry.