ABIGAIL KNOX ACNPC-AG
NPI 1568234466
Nurse Practitioner - Acute Care in Sandusky, MI
About Abigail Knox Acnpc-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL KNOX ACNPC-AG (NPI 1568234466) is an individual acute care provider in Sandusky, Michigan, licensed in Michigan (4704353631NSA230WV) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS, is affiliated with Mckenzie Health System, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Abigail Knox Acnpc-ag 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 Abigail Knox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sandusky, MI 48471
- Reassigned Medicare billing, Michigan enrollment
- 29 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.
Mckenzie Health System
Critical Access Hospitals · Sandusky, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48471 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANDUSKY, MI 48471
SANDUSKY, MI 48471
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 Abigail Knox's NPI number?
The NPI number for Abigail Knox is 1568234466. It was assigned to this individual provider in the NPPES registry on October 24, 2023.
Where is Abigail Knox located?
Abigail Knox practices at 120 N Delaware St, Sandusky, MI 48471. The listed phone number is (810) 648-3770.
What is Abigail Knox's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Abigail Knox enrolled in Medicare?
Yes. Abigail Knox 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 Abigail Knox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Knox reassigns Medicare benefits to Mckenzie Memorial Hospital (Sandusky, MI). 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 Abigail Knox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Knox accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Abigail Knox 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 Abigail Knox affiliated with any hospitals?
According to CMS data, Abigail Knox is affiliated with Mckenzie Health System.
When was this NPI record last updated?
The NPPES record for Abigail Knox was last updated on August 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Abigail Knox, ACNPC-AG · NPI 1568234466
Acute Care physician in Sandusky, Michigan. Individual provider, active in the CMS NPPES registry since October 24, 2023.
## Identity
- **NPI:** 1568234466 (Entity type: Individual)
- **Enumerated:** October 24, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 4704353631NSA230WV (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 N DELAWARE ST, Sandusky, MI 48471-1009
- **Phone:** (810) 648-3770
## 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:** Mckenzie Memorial Hospital (NPI 1497750608, Sandusky, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 16, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1568234466) · Data from the CMS NPPES public registry.