ALEC DEMITH MD
NPI 1508554908
Hospitalist in Chicago, IL
About Alec Demith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEC DEMITH MD (NPI 1508554908) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036180053) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Evanston.
NPPES Registry Identity
Specialties & Licenses 2
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
Alec Demith 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 Reassignment
Medicare enrollment records show Alec Demith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60625 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.
CHICAGO, IL 60625
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 Alec Demith's NPI number?
The NPI number for Alec Demith is 1508554908. It was assigned to this individual provider in the NPPES registry on April 25, 2023.
Where is Alec Demith located?
Alec Demith practices at 5145 N California Ave Im/Icu Hospitalists-Suite 331, Chicago, IL 60625. The listed phone number is (847) 570-1027.
What is Alec Demith's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alec Demith enrolled in Medicare?
Yes. Alec Demith 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 organization bills Medicare for Alec Demith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alec Demith reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The 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 Alec Demith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alec Demith affiliated with any hospitals?
According to CMS data, Alec Demith is affiliated with Northshore University Healthsystem - Evanston Hospital.
When was this NPI record last updated?
The NPPES record for Alec Demith was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Alec Demith, MD · NPI 1508554908
Hospitalist physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 25, 2023.
## Identity
- **NPI:** 1508554908 (Entity type: Individual)
- **Enumerated:** April 25, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036180053 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5145 N CALIFORNIA AVE, IM/ICU HOSPITALISTS-SUITE 331, Chicago, IL 60625-3661
- **Phone:** (847) 570-1027
## 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:** Endeavor Health Medical Group (NPI 1497701882, Evanston, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2023
## Record status
- **NPPES last updated:** June 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508554908) · Data from the CMS NPPES public registry.