STEVEN M THOMPSON MD
NPI 1578540936
Emergency Medicine in Show Low, AZ
About Steven M Thompson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN M THOMPSON MD (NPI 1578540936) is an individual emergency medicine provider in Show Low, Arizona, licensed in Arizona (28325) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Island Hospital, and is a graduate of University Of Arizona College Of Medicine (1991).
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 and accepts Medicare assignment
Steven M Thompson Md 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 Reassignment
Medicare enrollment records show Steven Thompson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Island Hospital
Acute Care Hospitals · Anacortes, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85901 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.
SHOW LOW, AZ 85901
SHOW LOW, AZ 85901
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 Steven Thompson's NPI number?
The NPI number for Steven Thompson is 1578540936. It was assigned to this individual provider in the NPPES registry on December 28, 2005.
Where is Steven Thompson located?
Steven Thompson practices at 2200 E Show Low Lake Rd, Show Low, AZ 85901. The listed phone number is (928) 537-4375.
What is Steven Thompson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Steven Thompson enrolled in Medicare?
Yes. Steven Thompson 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 organization bills Medicare for Steven Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Thompson reassigns Medicare benefits to Northwest Emergency Physicians LLC (Arlington, WA). The 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 Steven Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Thompson accept?
Health plans from Cigna HealthCare of Arizona, Inc list Steven Thompson 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 Steven Thompson affiliated with any hospitals?
According to CMS data, Steven Thompson is affiliated with Island Hospital.
When was this NPI record last updated?
The NPPES record for Steven Thompson 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.
# Steven M Thompson, MD · NPI 1578540936
Emergency Medicine physician in Show Low, Arizona. Individual provider, active in the CMS NPPES registry since December 28, 2005.
## Identity
- **NPI:** 1578540936 (Entity type: Individual)
- **Enumerated:** December 28, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 28325 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 E SHOW LOW LAKE RD, Show Low, AZ 85901-7881
- **Phone:** (928) 537-4375
## 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:** Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 1991
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Medicaid 561359 (AZ)
---
Source: [NPI Profile](https://npiprofile.com/npi/1578540936) · Data from the CMS NPPES public registry.