DR. JUSTIN THOMAS DANEK MD
NPI 1164719050
Anesthesiology in Chicago, IL
About Dr. Justin Thomas Danek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN THOMAS DANEK MD (NPI 1164719050) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036.138442) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Justin Thomas Danek 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 Justin Danek 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
Oak Park, IL 60302
- Reassigned Medicare billing, Illinois enrollment
- 826 clinicians in this Medicare group
Harvey, IL 60426
- Reassigned Medicare billing, Illinois enrollment
- 126 clinicians in this Medicare group
New Lenox, IL 60451
- Reassigned Medicare billing, Illinois enrollment
- 30 clinicians in this Medicare group
Geneva, IL 60134
- Reassigned Medicare billing, Illinois enrollment
- 99 clinicians in this Medicare group
Kankakee, IL 60901
- Reassigned Medicare billing, Illinois enrollment
- 52 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
Joliet, IL 60432
- Reassigned Medicare billing, Illinois enrollment
- 131 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILAdventist Hinsdale Hospital
Acute Care Hospitals · Hinsdale, ILIngalls Memorial Hospital
Acute Care Hospitals · Harvey, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
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 Justin Danek's NPI number?
The NPI number for Justin Danek is 1164719050. It was assigned to this individual provider in the NPPES registry on June 30, 2011.
Where is Justin Danek located?
Justin Danek practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-1000.
What is Justin Danek's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Justin Danek enrolled in Medicare?
Yes. Justin Danek 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 Justin Danek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Danek reassigns Medicare benefits to 8 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), North American Partners In Anesthesia (illinois), LLC (Oak Park, IL), Ucm Medical Group Sub, LLC (Harvey, IL), New Lenox Anesthesia LLC (New Lenox, IL), Ias Illinois PC (Geneva, IL) 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 Justin Danek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Justin Danek affiliated with any hospitals?
According to CMS data, Justin Danek is affiliated with Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital, Ingalls Memorial Hospital and Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Justin Danek was last updated on December 21, 2023. 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. Justin Thomas Danek, MD · NPI 1164719050
Anesthesiology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 30, 2011.
## Identity
- **NPI:** 1164719050 (Entity type: Individual)
- **Enumerated:** June 30, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036.138442 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1443
- **Phone:** (773) 702-1000
## 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); North American Partners In Anesthesia (illinois), LLC (NPI 1699032524, Oak Park, IL); Ucm Medical Group Sub, LLC (NPI 1467442293, Harvey, IL); New Lenox Anesthesia LLC (NPI 1093204778, New Lenox, IL); Ias Illinois PC (NPI 1265118723, Geneva, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2011
## Record status
- **NPPES last updated:** December 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1164719050) · Data from the CMS NPPES public registry.