JEFFREY ARLIN LOEB MD PHD
NPI 1548200025
Psychiatry & Neurology - Epilepsy
in Chicago, IL
About Jeffrey Arlin Loeb Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY ARLIN LOEB MD PHD (NPI 1548200025) is an individual epilepsy provider in Chicago, Illinois, licensed in Illinois (036133755) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1989).
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
Jeffrey Arlin Loeb Md Phd 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
4Medicare enrollment records show Jeffrey Loeb reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 62 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Evergreen Park, IL 60805
- Reassigned Medicare billing, Illinois enrollment
- 183 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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.
John H Stroger Jr Hospital
Acute Care Hospitals · Chicago, ILUniversity Of Illinois Hospital And Clinics
Acute Care Hospitals · Chicago, 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 60612
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 Jeffrey Loeb's NPI number?
The NPI number for Jeffrey Loeb is 1548200025. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Jeffrey Loeb located?
Jeffrey Loeb practices at 912 S Wood St M/C 796, Chicago, IL 60612. The listed phone number is (312) 996-1757.
What is Jeffrey Loeb's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.
Is Jeffrey Loeb enrolled in Medicare?
Yes. Jeffrey Loeb 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 Jeffrey Loeb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Loeb reassigns Medicare benefits to 4 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL), Cook County (Chicago, IL), Osf Healthcare System (Evergreen Park, IL) and Osf Multi-Specialty Group (Peoria, 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 Jeffrey Loeb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Loeb affiliated with any hospitals?
According to CMS data, Jeffrey Loeb is affiliated with John H Stroger Jr Hospital and University Of Illinois Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Jeffrey Loeb was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Jeffrey Arlin Loeb, MD PHD · NPI 1548200025
Epilepsy physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 7, 2006.
## Identity
- **NPI:** 1548200025 (Entity type: Individual)
- **Enumerated:** June 7, 2006
- **Primary specialty:** Psychiatry & Neurology - Epilepsy · taxonomy 2084E0001X
- **State license:** 036133755 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 912 S WOOD ST, M/C 796, Chicago, IL 60612-4300
- **Phone:** (312) 996-1757
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): The Board Of Trustees Of The University Of Illinois (NPI 1982824660, Chicago, IL); Cook County (NPI 1912063439, Chicago, IL); Osf Healthcare System (NPI 1215572045, Evergreen Park, IL); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** March 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1548200025) · Data from the CMS NPPES public registry.