TARA TOPPER FNP-C
NPI 1649660200
Nurse Practitioner - Family in O Fallon, IL
About Tara Topper Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TARA TOPPER FNP-C (NPI 1649660200) is an individual family provider in O Fallon, Illinois, licensed in Illinois (209012540) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Anderson Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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
Tara Topper 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
6Medicare enrollment records show Tara Topper reassigns Medicare billing to 6 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
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 145 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 124 clinicians in this Medicare group
Staunton, IL 62088
- Reassigned Medicare billing, Illinois enrollment
- 121 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- 69 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 81 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 2
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.
Anderson Hospital
Acute Care Hospitals · Maryville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62269 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
O FALLON, IL 62269
O FALLON, IL 62269
O FALLON, IL 62269
O FALLON, IL 62269
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 Tara Topper's NPI number?
The NPI number for Tara Topper is 1649660200. It was assigned to this individual provider in the NPPES registry on February 3, 2015.
Where is Tara Topper located?
Tara Topper practices at 1512 N Green Mount Rd, O Fallon, IL 62269. The listed phone number is (619) 624-3368.
What is Tara Topper's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tara Topper enrolled in Medicare?
Yes. Tara Topper 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 Tara Topper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tara Topper reassigns Medicare benefits to 6 organizations: Emergency Services Midwest Sc (Belleville, IL), Anderson Medical Group, LLC (Maryville, IL), Midwest Inpatient Anderson Health, Inc (Maryville, IL), Midwest Emergency Anderson Health, Inc (Staunton, IL), Midwest Emergency Centralia Campus Associates, Inc (Centralia, IL) and 1 more organization, listed in the Medicare section above. 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 Tara Topper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tara Topper accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Tara Topper 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 Tara Topper affiliated with any hospitals?
According to CMS data, Tara Topper is affiliated with Anderson Hospital.
When was this NPI record last updated?
The NPPES record for Tara Topper was last updated on January 3, 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.
# Tara Topper, FNP-C · NPI 1649660200
Family physician in O Fallon, Illinois. Individual provider, active in the CMS NPPES registry since February 3, 2015.
## Identity
- **NPI:** 1649660200 (Entity type: Individual)
- **Enumerated:** February 3, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209012540 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1512 N GREEN MOUNT RD, O Fallon, IL 62269-1953
- **Phone:** (619) 624-3368
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Emergency Services Midwest Sc (NPI 1174024806, Belleville, IL); Anderson Medical Group, LLC (NPI 1700807716, Maryville, IL); Midwest Inpatient Anderson Health, Inc (NPI 1821758608, Maryville, IL); Midwest Emergency Anderson Health, Inc (NPI 1710647615, Staunton, IL); Midwest Emergency Centralia Campus Associates, Inc (NPI 1396034245, Centralia, IL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1649660200) · Data from the CMS NPPES public registry.