TONYA RANEE HERBST FNP-C
NPI 1578080099
Nurse Practitioner in Farmington, MO
About Tonya Ranee Herbst Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONYA RANEE HERBST FNP-C (NPI 1578080099) is an individual nurse practitioner in Farmington, Missouri, licensed in Missouri (2017026638) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Jefferson, and maintains a secondary practice location in Bonne Terre.
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
Tonya Ranee Herbst 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
2Medicare enrollment records show Tonya Herbst reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, MO 63640
- Reassigned Medicare billing, Missouri enrollment
- 4 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 168 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 14
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.
Mercy Hospital Jefferson
Acute Care Hospitals · Festus, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
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 Tonya Herbst's NPI number?
The NPI number for Tonya Herbst is 1578080099. It was assigned to this individual provider in the NPPES registry on August 25, 2017.
Where is Tonya Herbst located?
Tonya Herbst practices at 1103 W Liberty St, Farmington, MO 63640. The listed phone number is (573) 756-6751.
What is Tonya Herbst's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tonya Herbst enrolled in Medicare?
Yes. Tonya Herbst 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 Tonya Herbst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tonya Herbst reassigns Medicare benefits to 2 organizations: Van Ness Orthopedics & Sports Medicine Inc (Farmington, MO) and Mercy Clinic Surgical Specialists, LLC (Washington, 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 Tonya Herbst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tonya Herbst accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Tonya Herbst 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 Tonya Herbst affiliated with any hospitals?
According to CMS data, Tonya Herbst is affiliated with Mercy Hospital Jefferson.
When was this NPI record last updated?
The NPPES record for Tonya Herbst was last updated on November 23, 2021. 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.