AMY E WITKUS FNP
NPI 1710355565
Nurse Practitioner in Belleville, IL
About Amy E Witkus Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY E WITKUS FNP (NPI 1710355565) is an individual nurse practitioner in Belleville, Illinois, licensed in Illinois (209013270) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and maintains a secondary practice location in Belleville.
NPPES Registry Identity
Specialties & Licenses 2
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
Amy E Witkus Fnp 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 Amy Witkus reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 111 clinicians in this Medicare group
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Illinois enrollment
- 507 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital
Acute Care Hospitals · Belleville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62226 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
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 Amy Witkus's NPI number?
The NPI number for Amy Witkus is 1710355565. It was assigned to this individual provider in the NPPES registry on September 10, 2015.
Where is Amy Witkus located?
Amy Witkus practices at 4600 Memorial Dr Ste 120, Belleville, IL 62226. The listed phone number is (618) 222-1020.
What is Amy Witkus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Amy Witkus enrolled in Medicare?
Yes. Amy Witkus 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 Amy Witkus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Witkus reassigns Medicare benefits to 3 organizations: Emergency Services Midwest Sc (Belleville, IL), Cepamerica Illinois LLP (Belleville, IL) and Fairview Heights Medical Group, Sc (Saint Louis, MO). 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 Amy Witkus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Witkus accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Amy Witkus 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 Amy Witkus affiliated with any hospitals?
According to CMS data, Amy Witkus is affiliated with Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Amy Witkus was last updated on February 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Amy E Witkus, FNP · NPI 1710355565
Nurse Practitioner physician in Belleville, Illinois. Individual provider, active in the CMS NPPES registry since September 10, 2015.
## Identity
- **NPI:** 1710355565 (Entity type: Individual)
- **Enumerated:** September 10, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209013270 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4600 MEMORIAL DR STE 120, Belleville, IL 62226-5359
- **Phone:** (618) 222-1020
## 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): Emergency Services Midwest Sc (NPI 1174024806, Belleville, IL); Cepamerica Illinois LLP (NPI 1992082689, Belleville, IL); Fairview Heights Medical Group, Sc (NPI 1811392210, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1710355565) · Data from the CMS NPPES public registry.