ARTHUR CHOU DO
NPI 1508359399
Emergency Medicine in Springfield, IL
About Arthur Chou Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHUR CHOU DO (NPI 1508359399) is an individual emergency medicine provider in Springfield, Illinois, licensed in Illinois (125072864) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and is a graduate of Kansas City University Of Physicians And Surgeons (2018).
NPPES Registry Identity
Specialties & Licenses
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
Arthur Chou 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
2Medicare enrollment records show Arthur Chou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, IL 62781
- Reassigned Medicare billing, Illinois enrollment
- 141 clinicians in this Medicare group
Jacksonville, IL 62650
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1235864810 (Illinois)
- 39 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Medical Center
Acute Care Hospitals · Springfield, ILJacksonville Memorial Hospital
Critical Access Hospitals · Jacksonville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62702 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.
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 Arthur Chou's NPI number?
The NPI number for Arthur Chou is 1508359399. It was assigned to this individual provider in the NPPES registry on June 7, 2018.
Where is Arthur Chou located?
Arthur Chou practices at 701 N 1st St Ste D220, Springfield, IL 62702. The listed phone number is (217) 545-3518.
What is Arthur Chou's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Arthur Chou enrolled in Medicare?
Yes. Arthur Chou 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 Arthur Chou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Chou reassigns Medicare benefits to 2 organizations: Midwest Emergency Department Specialists Ltd (Springfield, IL) and Passavant Memorial Area Hospital Association (Jacksonville, IL). 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 Arthur Chou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arthur Chou affiliated with any hospitals?
According to CMS data, Arthur Chou is affiliated with Memorial Medical Center and Jacksonville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Arthur Chou was last updated on June 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Arthur Chou, DO · NPI 1508359399
Emergency Medicine physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since June 7, 2018.
## Identity
- **NPI:** 1508359399 (Entity type: Individual)
- **Enumerated:** June 7, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 125072864 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 N 1ST ST STE D220, Springfield, IL 62702-3757
- **Phone:** (217) 545-3518 · **Fax:** (217) 545-2711
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Midwest Emergency Department Specialists Ltd (NPI 1245263367, Springfield, IL); Passavant Memorial Area Hospital Association (NPI 1174580831, Jacksonville, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Physicians And Surgeons, class of 2018
## Record status
- **NPPES last updated:** June 7, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1508359399) · Data from the CMS NPPES public registry.