THOMAS S HANSON MD
NPI 1528004777
Emergency Medicine in Alton, IL
About Thomas S Hanson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS S HANSON MD (NPI 1528004777) is an individual emergency medicine provider in Alton, Illinois, licensed in Illinois (036-090592) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and is a graduate of St. Louis College Of Physicians And Surgeons (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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
Thomas S Hanson 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
3Medicare enrollment records show Thomas Hanson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alton, IL 62002
- Reassigned Medicare billing, Illinois enrollment
- 65 clinicians in this Medicare group
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 111 clinicians in this Medicare group
Nashville, IL 62263
- Reassigned Medicare billing, Illinois enrollment
- 33 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 5
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.
Alton Memorial Hospital
Acute Care Hospitals · Alton, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62002 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.
ALTON, IL 62002
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 Thomas Hanson's NPI number?
The NPI number for Thomas Hanson is 1528004777. It was assigned to this individual provider in the NPPES registry on June 22, 2006.
Where is Thomas Hanson located?
Thomas Hanson practices at 1 Memorial Dr, Alton, IL 62002. The listed phone number is (618) 463-7311.
What is Thomas Hanson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Hanson enrolled in Medicare?
Yes. Thomas Hanson 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 Thomas Hanson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Hanson reassigns Medicare benefits to 3 organizations: Southeastern Emergency Physicians Of Memphis LLC (Alton, IL), Emergency Services Midwest Sc (Belleville, IL) and Washington County Hospital District (Nashville, 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 Thomas Hanson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Hanson affiliated with any hospitals?
According to CMS data, Thomas Hanson is affiliated with Alton Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Hanson was last updated on March 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Thomas S Hanson, MD · NPI 1528004777
Emergency Medicine physician in Alton, Illinois. Individual provider, active in the CMS NPPES registry since June 22, 2006.
## Identity
- **NPI:** 1528004777 (Entity type: Individual)
- **Enumerated:** June 22, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036-090592 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 MEMORIAL DR, Alton, IL 62002-6755
- **Phone:** (618) 463-7311
## 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): Southeastern Emergency Physicians Of Memphis LLC (NPI 1437105277, Alton, IL); Emergency Services Midwest Sc (NPI 1174024806, Belleville, IL); Washington County Hospital District (NPI 1659321560, Nashville, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** St. Louis College Of Physicians And Surgeons, class of 1992
## Record status
- **NPPES last updated:** March 10, 2021
- **Other identifiers:** Other 08232204 (IL); Other 08232205 (IL); Medicaid 036090592 (IL); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1528004777) · Data from the CMS NPPES public registry.