ALLISON ANNE FROST FNP-C
NPI 1528622644
Nurse Practitioner - Family in Mount Vernon, IL
About Allison Anne Frost Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON ANNE FROST FNP-C (NPI 1528622644) is an individual family provider in Mount Vernon, Illinois, licensed in Illinois (209019367) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Franklin Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 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
Allison Anne Frost Fnp-c 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 Allison Frost reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 228 clinicians in this Medicare group
Benton, IL 62812
- Reassigned Medicare billing, Illinois enrollment
- 38 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 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.
Franklin Hospital
Critical Access Hospitals · Benton, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62864 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Allison Frost's NPI number?
The NPI number for Allison Frost is 1528622644. It was assigned to this individual provider in the NPPES registry on April 24, 2019.
Where is Allison Frost located?
Allison Frost practices at 13 Windsor Pl, Mount Vernon, IL 62864. The listed phone number is (618) 000-0000.
What is Allison Frost's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Frost enrolled in Medicare?
Yes. Allison Frost 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 Allison Frost's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Frost reassigns Medicare benefits to 3 organizations: Deaconess Illinois Specialty Clinic, Inc. (Mount Vernon, IL), Franklin Hospital District (Benton, IL) and Southern Illinois Medical Services, Nfp (Carbondale, 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 Allison Frost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Frost accept?
Health plans from Medica list Allison Frost 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 Allison Frost affiliated with any hospitals?
According to CMS data, Allison Frost is affiliated with Franklin Hospital.
When was this NPI record last updated?
The NPPES record for Allison Frost was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Allison Anne Frost, FNP-C · NPI 1528622644
Family physician in Mount Vernon, Illinois. Individual provider, active in the CMS NPPES registry since April 24, 2019.
## Identity
- **NPI:** 1528622644 (Entity type: Individual)
- **Enumerated:** April 24, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209019367 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 13 WINDSOR PL, Mount Vernon, IL 62864-9632
- **Phone:** (618) 000-0000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Deaconess Illinois Specialty Clinic, Inc. (NPI 1295442556, Mount Vernon, IL); Franklin Hospital District (NPI 1255369427, Benton, IL); Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1528622644) · Data from the CMS NPPES public registry.