DR. SARA MICHELLE YORK M.D.
NPI 1306290101
Pediatrics in Phoenix, AZ
About Dr. Sara Michelle York M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARA MICHELLE YORK M.D. (NPI 1306290101) is an individual pediatrics provider in Phoenix, Arizona, licensed in Arizona (58412) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 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 (PECOS)
Dr. Sara Michelle York M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Sara York reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 470 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 728 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 188 clinicians in this Medicare group
Gilbert, AZ 85234
- Reassigned Medicare billing, Arizona enrollment
- 1,081 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHOENIX, AZ 85016
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 York's NPI number?
The NPI number for Sara York is 1306290101. It was assigned to this individual provider in the NPPES registry on April 18, 2016. The provider is also known as Sara Michelle Mattes.
Where is Sara York located?
Sara York practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 546-2923.
What is Sara York's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sara York enrolled in Medicare?
Yes. Sara York is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sara York's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara York reassigns Medicare benefits to 4 organizations: Banner Cancer Center Specialists LLC (Phoenix, AZ), Banner - University Hospital Based Physicians LLC (Phoenix, AZ), Banner Physician Super Specialists Arizona LLC (Phoenix, AZ) and Banner Hospital Based Physicians Arizona LLC (Gilbert, 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 York's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara York accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Sara York 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 York was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Sara Michelle York, M.D. · NPI 1306290101
Pediatrics physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 18, 2016.
## Identity
- **NPI:** 1306290101 (Entity type: Individual)
- **Enumerated:** April 18, 2016
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 58412 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1919 E THOMAS RD, Phoenix, AZ 85016-7710
- **Phone:** (602) 546-2923
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Banner Cancer Center Specialists LLC (NPI 1518253152, Phoenix, AZ); Banner - University Hospital Based Physicians LLC (NPI 1750751566, Phoenix, AZ); Banner Physician Super Specialists Arizona LLC (NPI 1841573870, Phoenix, AZ); Banner Hospital Based Physicians Arizona LLC (NPI 1124374822, Gilbert, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306290101) · Data from the CMS NPPES public registry.