SCOTT G SHIELDS MD
NPI 1912982877
Emergency Medicine in Mesa, AZ
About Scott G Shields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT G SHIELDS MD (NPI 1912982877) is an individual emergency medicine provider in Mesa, Arizona, licensed in Arizona (21608) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Scott G Shields Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Scott Shields 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
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 211 clinicians in this Medicare group
Gilbert, AZ 85296
- Reassigned Medicare billing, Arizona enrollment
- 263 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 85202 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.
MESA, AZ 85202
MESA, AZ 85202
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 Scott Shields's NPI number?
The NPI number for Scott Shields is 1912982877. It was assigned to this individual provider in the NPPES registry on December 13, 2005.
Where is Scott Shields located?
Scott Shields practices at 1400 S Dobson Rd, Mesa, AZ 85202. The listed phone number is (480) 456-9500.
What is Scott Shields's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Scott Shields enrolled in Medicare?
Yes. Scott Shields is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Scott Shields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Shields reassigns Medicare benefits to 3 organizations: Cep America - Arizona PC (Mesa, AZ), Progressive Medical Associates PLLC (Mesa, AZ) and Tec Emergency Physicians Of 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 Scott Shields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Shields accept?
Health plans from Blue Cross Blue Shield of Arizona list Scott Shields 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 Scott Shields was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.