SEAN RYAN THOMPSON MD
NPI 1790366128
Emergency Medicine in Chicago, IL
About Sean Ryan Thompson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN RYAN THOMPSON MD (NPI 1790366128) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036169272) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of University Of California, Irvine, California College Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Sean Ryan 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 Reassignments
2Medicare enrollment records show Sean Thompson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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.
CHICAGO, IL 60637
CHICAGO, IL 60637
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 Sean Thompson's NPI number?
The NPI number for Sean Thompson is 1790366128. It was assigned to this individual provider in the NPPES registry on April 17, 2021.
Where is Sean Thompson located?
Sean Thompson practices at 5841 S Maryland Ave # Mc5068, Chicago, IL 60637. The listed phone number is (773) 702-9109.
What is Sean Thompson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sean Thompson enrolled in Medicare?
Yes. Sean 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 organizations bill Medicare for Sean Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Thompson reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, 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 Sean Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sean Thompson affiliated with any hospitals?
According to CMS data, Sean Thompson is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Sean Thompson was last updated on July 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sean Ryan Thompson, MD · NPI 1790366128
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 17, 2021.
## Identity
- **NPI:** 1790366128 (Entity type: Individual)
- **Enumerated:** April 17, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036169272 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE # MC5068, Chicago, IL 60637-1443
- **Phone:** (773) 702-9109 · **Fax:** (773) 702-3135
## 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): The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 24, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1790366128) · Data from the CMS NPPES public registry.