MITCHEL RYAN CORSON DO
NPI 1245935741
Emergency Medicine in Roseville, CA
About Mitchel Ryan Corson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHEL RYAN CORSON DO (NPI 1245935741) is an individual emergency medicine provider in Roseville, California, licensed in Washington (DO.OP.70086841) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with St Clare Hospital, and is a graduate of Pacific Nw Un Of Hs, Col Of Osteopathic Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Mitchel Ryan Corson 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
3Medicare enrollment records show Mitchel Corson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98402
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Clare Hospital
Acute Care Hospitals · Lakewood, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95661 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.
ROSEVILLE, CA 95661
ROSEVILLE, CA 95661
ROSEVILLE, CA 95661
ROSEVILLE, CA 95661
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 Mitchel Corson's NPI number?
The NPI number for Mitchel Corson is 1245935741. It was assigned to this individual provider in the NPPES registry on April 3, 2023.
Where is Mitchel Corson located?
Mitchel Corson practices at 1 Medical Plaza Dr, Roseville, CA 95661. The listed phone number is (916) 781-1647.
What is Mitchel Corson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mitchel Corson enrolled in Medicare?
Yes. Mitchel Corson 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 Mitchel Corson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitchel Corson reassigns Medicare benefits to 3 organizations: Franciscan Medical Group (Tacoma, WA), Northwest Observation Associates PC (Federal Way, WA) and Northwest Emergency Physicians LLC (Arlington, WA). 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 Mitchel Corson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mitchel Corson accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Mitchel Corson 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 Mitchel Corson affiliated with any hospitals?
According to CMS data, Mitchel Corson is affiliated with St Clare Hospital.
When was this NPI record last updated?
The NPPES record for Mitchel Corson was last updated on July 6, 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.
# Mitchel Ryan Corson, DO · NPI 1245935741
Emergency Medicine physician in Roseville, California. Individual provider, active in the CMS NPPES registry since April 3, 2023.
## Identity
- **NPI:** 1245935741 (Entity type: Individual)
- **Enumerated:** April 3, 2023
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DO.OP.70086841 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL PLAZA DR, Roseville, CA 95661-3037
- **Phone:** (916) 781-1647
## 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): Franciscan Medical Group (NPI 1831358282, Tacoma, WA); Northwest Observation Associates PC (NPI 1023539376, Federal Way, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, class of 2023
## Record status
- **NPPES last updated:** July 6, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1245935741) · Data from the CMS NPPES public registry.