MATHEAU ANTOINE JULIEN MD
NPI 1619189933
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Springfield, IL
About Matheau Antoine Julien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATHEAU ANTOINE JULIEN MD (NPI 1619189933) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Springfield, Illinois, licensed in Illinois (036139510) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Carle Foundation Hospital, and maintains 9 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 9
Other Identifiers 1
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
Matheau Antoine Julien 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
23Medicare enrollment records show Matheau Julien reassigns Medicare billing to 23 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Normal, IL 61761
- Reassigned Medicare billing, Illinois enrollment
- 698 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Rockford, IL 61103
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Dubuque, IA 52002
- Reassigned Medicare billing, Iowa enrollment
- 272 clinicians in this Medicare group
Merriam, KS 66204
- Reassigned Medicare billing, Kansas enrollment
- 384 clinicians in this Medicare group
Wisconsin Rapids, WI 54494
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 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.
Carle Foundation Hospital
Acute Care Hospitals · Urbana, ILRiverside Regional Medical Center
Acute Care Hospitals · Newport News, VAPhysician 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.
SPRINGFIELD, IL 62702
SPRINGFIELD, IL 62702
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 Matheau Julien's NPI number?
The NPI number for Matheau Julien is 1619189933. It was assigned to this individual provider in the NPPES registry on May 7, 2007.
Where is Matheau Julien located?
Matheau Julien practices at 747 N Rutledge St Fl 4, Springfield, IL 62702. The listed phone number is (217) 545-8000.
What is Matheau Julien's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Matheau Julien enrolled in Medicare?
Yes. Matheau Julien 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 Matheau Julien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matheau Julien reassigns Medicare benefits to 23 organizations: Carle West Physician Group Inc (Normal, IL), Carle Health Medical Group (Urbana, IL), Southern Illinois Medical Services, Nfp (Carbondale, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Rockford Health Physicians (Rockford, IL) and 18 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 Matheau Julien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matheau Julien accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Blue Cross Blue Shield of North Dakota and 9 other insurers list Matheau Julien 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 Matheau Julien affiliated with any hospitals?
According to CMS data, Matheau Julien is affiliated with Carle Foundation Hospital and Riverside Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Matheau Julien was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.
# Matheau Antoine Julien, MD · NPI 1619189933
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since May 7, 2007.
## Identity
- **NPI:** 1619189933 (Entity type: Individual)
- **Enumerated:** May 7, 2007
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 036139510 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 747 N RUTLEDGE ST FL 4, Springfield, IL 62702-6700
- **Phone:** (217) 545-8000 · **Fax:** (217) 545-7053
## 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:** 23 organizations under Medicare reassignment (form CMS-855R): Carle West Physician Group Inc (NPI 1467074138, Normal, IL); Carle Health Medical Group (NPI 1154653947, Urbana, IL); Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Rockford Health Physicians (NPI 1023275278, Rockford, IL); and 18 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** October 15, 2026
- **Other identifiers:** Other 036139510 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1619189933) · Data from the CMS NPPES public registry.