MRS. ANNA BENESIEWICZ ACNP-BC
NPI 1407720006
Nurse Practitioner in St Charles, IL
About Mrs. Anna Benesiewicz Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANNA BENESIEWICZ ACNP-BC (NPI 1407720006) is an individual nurse practitioner in St Charles, Illinois, licensed in Illinois (209.030852) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Downers Grove, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mrs. Anna Benesiewicz Acnp-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
2Medicare enrollment records show Anna Benesiewicz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Charles, IL 60175
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60174 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Anna Benesiewicz's NPI number?
The NPI number for Anna Benesiewicz is 1407720006. It was assigned to this individual provider in the NPPES registry on October 6, 2025.
Where is Anna Benesiewicz located?
Anna Benesiewicz practices at 923 S Randall Rd, St Charles, IL 60174. The listed phone number is (630) 517-5788.
What is Anna Benesiewicz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Anna Benesiewicz enrolled in Medicare?
Yes. Anna Benesiewicz 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 Anna Benesiewicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Benesiewicz reassigns Medicare benefits to 2 organizations: Bodyworks Medical Center Of Geneva PLLC (Saint Charles, IL) and Advocate Health And Hospitals Corporation (Downers Grove, 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 Anna Benesiewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anna Benesiewicz accept?
Health plans from Oscar Health list Anna Benesiewicz 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.
When was this NPI record last updated?
The NPPES record for Anna Benesiewicz was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mrs. Anna Benesiewicz, ACNP-BC · NPI 1407720006
Nurse Practitioner physician in St Charles, Illinois. Individual provider, active in the CMS NPPES registry since October 6, 2025.
## Identity
- **NPI:** 1407720006 (Entity type: Individual)
- **Enumerated:** October 6, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209.030852 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 923 S RANDALL RD, St Charles, IL 60174-1556
- **Phone:** (630) 517-5788
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Bodyworks Medical Center Of Geneva PLLC (NPI 1801485610, Saint Charles, IL); Advocate Health And Hospitals Corporation (NPI 1285903849, Downers Grove, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1407720006) · Data from the CMS NPPES public registry.