TONJA S PETERSEN - ANDERSON ARNP
NPI 1487626719
Nurse Practitioner in Lake City, IA
About Tonja S Petersen - Anderson Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONJA S PETERSEN - ANDERSON ARNP (NPI 1487626719) is an individual nurse practitioner in Lake City, Iowa, licensed in Iowa (A097418) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Regional Medical Center, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Tonja S Petersen - Anderson Arnp 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 Tonja Petersen - Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lake City, IA 51449
- Reassigned Medicare billing, Iowa enrollment
- 42 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Regional Medical Center
Acute Care Hospitals · Fort Dodge, IAPocahontas Community Hospital
Critical Access Hospitals · Pocahontas, IAStewart Memorial Community Hospital
Critical Access Hospitals · Lake City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51449 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 21
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 13
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 Tonja Petersen - Anderson's NPI number?
The NPI number for Tonja Petersen - Anderson is 1487626719. It was assigned to this individual provider in the NPPES registry on February 2, 2006.
Where is Tonja Petersen - Anderson located?
Tonja Petersen - Anderson practices at 1351 W Main St, Lake City, IA 51449. The listed phone number is (712) 464-7907.
What is Tonja Petersen - Anderson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tonja Petersen - Anderson enrolled in Medicare?
Yes. Tonja Petersen - Anderson 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 Tonja Petersen - Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tonja Petersen - Anderson reassigns Medicare benefits to Stewart Memorial Community Hospital (Lake City, IA). 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 Tonja Petersen - Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tonja Petersen - Anderson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Tonja Petersen - Anderson 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 Tonja Petersen - Anderson affiliated with any hospitals?
According to CMS data, Tonja Petersen - Anderson is affiliated with Trinity Regional Medical Center, Pocahontas Community Hospital and Stewart Memorial Community Hospital.
When was this NPI record last updated?
The NPPES record for Tonja Petersen - Anderson was last updated on September 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.