MARGARET M, BIANCOFIORI CRNA
NPI 1083929145
Nurse Anesthetist, Certified Registered in Elmhurst, IL
About Margaret M, Biancofiori Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET M, BIANCOFIORI CRNA (NPI 1083929145) is an individual nurse anesthetist, certified registered in Elmhurst, Illinois, licensed in Illinois (209.008247) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains a secondary practice location in Geneva.
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
Margaret M, Biancofiori Crna 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 Margaret Biancofiori reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Areas of Expertise CMS Part B claims 3
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.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILNorthwestern Medicine Delnor Community Hospital
Acute Care Hospitals · Geneva, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELMHURST, IL 60126
ELMHURST, IL 60126
ELMHURST, IL 60126
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 Margaret Biancofiori's NPI number?
The NPI number for Margaret Biancofiori is 1083929145. It was assigned to this individual provider in the NPPES registry on August 13, 2010.
Where is Margaret Biancofiori located?
Margaret Biancofiori practices at 155 E. Brush Hill Rd. Department Of Anesthesia, Elmhurst, IL 60126. The listed phone number is (331) 221-3521.
What is Margaret Biancofiori's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Margaret Biancofiori enrolled in Medicare?
Yes. Margaret Biancofiori 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 Margaret Biancofiori's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Biancofiori reassigns Medicare benefits to 4 organizations: Elmhurst Anesthesiologists, PC (Elmhurst, IL), Endeavor Health Medical Group (Evanston, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL) and Allied Anesthesia Associates, P.C. (Joliet, 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 Margaret Biancofiori's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Margaret Biancofiori affiliated with any hospitals?
According to CMS data, Margaret Biancofiori is affiliated with Elmhurst Memorial Hospital and Northwestern Medicine Delnor Community Hospital.
When was this NPI record last updated?
The NPPES record for Margaret Biancofiori was last updated on March 18, 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.
# Margaret M, Biancofiori, CRNA · NPI 1083929145
Nurse Anesthetist, Certified Registered physician in Elmhurst, Illinois. Individual provider, active in the CMS NPPES registry since August 13, 2010.
## Identity
- **NPI:** 1083929145 (Entity type: Individual)
- **Enumerated:** August 13, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209.008247 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 155 E. BRUSH HILL RD., DEPARTMENT OF ANESTHESIA, Elmhurst, IL 60126-5658
- **Phone:** (331) 221-3521
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Elmhurst Anesthesiologists, PC (NPI 1376586610, Elmhurst, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Allied Anesthesia Associates, P.C. (NPI 1750330742, Joliet, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083929145) · Data from the CMS NPPES public registry.