LEAH RAY VANLOON
NPI 1912528910
Nurse Practitioner in Oskaloosa, IA
About Leah Ray Vanloon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH RAY VANLOON (NPI 1912528910) is an individual nurse practitioner in Oskaloosa, Iowa, licensed in Iowa (A158557) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mahaska Health Partnership, and is a graduate of Other (2019).
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
Leah Ray Vanloon 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 Leah Vanloon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oskaloosa, IA 52577
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1407869852 (Iowa)
- 111 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.
Mahaska Health Partnership
Critical Access Hospitals · Oskaloosa, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52577 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OSKALOOSA, IA 52577
OSKALOOSA, IA 52577
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 Leah Vanloon's NPI number?
The NPI number for Leah Vanloon is 1912528910. It was assigned to this individual provider in the NPPES registry on April 30, 2020.
Where is Leah Vanloon located?
Leah Vanloon practices at 1229 C Ave E, Oskaloosa, IA 52577. The listed phone number is (641) 672-3360.
What is Leah Vanloon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Leah Vanloon enrolled in Medicare?
Yes. Leah Vanloon 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 Leah Vanloon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Vanloon reassigns Medicare benefits to Mahaska County Hospital (Oskaloosa, 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 Leah Vanloon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Vanloon 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 Leah Vanloon 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 Leah Vanloon affiliated with any hospitals?
According to CMS data, Leah Vanloon is affiliated with Mahaska Health Partnership.
When was this NPI record last updated?
The NPPES record for Leah Vanloon was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.
# Leah Ray Vanloon · NPI 1912528910
Nurse Practitioner physician in Oskaloosa, Iowa. Individual provider, active in the CMS NPPES registry since April 30, 2020.
## Identity
- **NPI:** 1912528910 (Entity type: Individual)
- **Enumerated:** April 30, 2020
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** A158557 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1229 C AVE E, Oskaloosa, IA 52577-4246
- **Phone:** (641) 672-3360
## 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:** Mahaska County Hospital (NPI 1356320659, Oskaloosa, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912528910) · Data from the CMS NPPES public registry.