DR. THEODORE TOERNE MD
NPI 1902814502
Emergency Medicine in Oak Lawn, IL
About Dr. Theodore Toerne Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THEODORE TOERNE MD (NPI 1902814502) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Illinois (360940030) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Dr. Theodore Toerne 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
8Medicare enrollment records show Theodore Toerne reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Milwaukee, WI 53220
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- 83 clinicians in this Medicare group
Muscoda, WI 53573
- Reassigned Medicare billing, Wisconsin enrollment
- 299 clinicians in this Medicare group
Westfield, WI 53964
- Reassigned Medicare billing, Wisconsin enrollment
- 280 clinicians in this Medicare group
Wonewoc, WI 53968
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Josephs Health Services Inc
- 282 clinicians in this Medicare group
Blair, WI 54616
- Reassigned Medicare billing, Wisconsin enrollment
- 293 clinicians in this Medicare group
- Reassigned Medicare billing, Illinois enrollment
- 208 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.
Memorial Hospital
Critical Access Hospitals · Carthage, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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.
OAK LAWN, IL 60453
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 Theodore Toerne's NPI number?
The NPI number for Theodore Toerne is 1902814502. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Theodore Toerne located?
Theodore Toerne practices at 4440 W 95th St Department Of Emergency Medicine, Oak Lawn, IL 60453. The listed phone number is (708) 684-5354.
What is Theodore Toerne's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Theodore Toerne enrolled in Medicare?
Yes. Theodore Toerne 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 Theodore Toerne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theodore Toerne reassigns Medicare benefits to 8 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Gundersen Lutheran Medical Center Inc (Milwaukee, WI), Iems Physician Services PLLC (Urbana, IL), Memorial Hospital Of Boscobel (Muscoda, WI), Moundview Memorial Hospital & Clinics, Inc. (Westfield, WI) and 3 more organizations, listed in the Medicare section above. 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 Theodore Toerne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Theodore Toerne affiliated with any hospitals?
According to CMS data, Theodore Toerne is affiliated with Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Theodore Toerne was last updated on May 2, 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.
# Dr. Theodore Toerne, MD · NPI 1902814502
Emergency Medicine physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since August 3, 2006.
## Identity
- **NPI:** 1902814502 (Entity type: Individual)
- **Enumerated:** August 3, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 360940030 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4440 W 95TH ST, DEPARTMENT OF EMERGENCY MEDICINE, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-5354 · **Fax:** (708) 684-1028
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL); Gundersen Lutheran Medical Center Inc (NPI 1871222117, Milwaukee, WI); Iems Physician Services PLLC (NPI 1790544047, Urbana, IL); Memorial Hospital Of Boscobel (NPI 1255620613, Muscoda, WI); Moundview Memorial Hospital & Clinics, Inc. (NPI 1861829194, Westfield, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** May 2, 2024
- **Other identifiers:** Medicaid 360940030 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1902814502) · Data from the CMS NPPES public registry.