MR. ANDREW STEVEN HALLUM FNP-BC
NPI 1063978476
Nurse Practitioner - Family in Elgin, IL
About Mr. Andrew Steven Hallum Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ANDREW STEVEN HALLUM FNP-BC (NPI 1063978476) is an individual family provider in Elgin, Illinois, licensed in Illinois (209.018675) and active in the NPI registry since February 2019. He is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mr. Andrew Steven Hallum Fnp-bc 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
3Medicare enrollment records show Andrew Hallum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bloomingdale, IL 60108
- Reassigned Medicare billing, Illinois enrollment
- 413 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1578670543 (Illinois)
- 383 clinicians in this Medicare group
Oakbrook Terrace, IL 60181
- Reassigned Medicare billing, Illinois enrollment
- 189 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Sherman Hospital
Acute Care Hospitals · Elgin, ILAdvocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60123 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELGIN, IL 60123
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 Andrew Hallum's NPI number?
The NPI number for Andrew Hallum is 1063978476. It was assigned to this individual provider in the NPPES registry on February 11, 2019.
Where is Andrew Hallum located?
Andrew Hallum practices at 1710 N Randall Rd Ste 200, Elgin, IL 60123. The listed phone number is (847) 214-5740.
What is Andrew Hallum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Andrew Hallum enrolled in Medicare?
Yes. Andrew Hallum 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 Andrew Hallum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Hallum reassigns Medicare benefits to 3 organizations: Access Community Health Network (Bloomingdale, IL), Advocate Health And Hospitals Corporation (Aurora, IL) and Vpa PC (Oakbrook Terrace, 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 Andrew Hallum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Hallum accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Andrew Hallum 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 Andrew Hallum affiliated with any hospitals?
According to CMS data, Andrew Hallum is affiliated with Advocate Sherman Hospital and Advocate Illinois Masonic Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Hallum was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.