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MS. ERIN ELAINE NEIBAUER FNP
NPI 1760621544
Nurse Practitioner - Family in Crow Agency, MT

Active since February 18, 2009PECOS Enrolled
1010 SOUTH 7650 EAST CROW, NORTHERN CHEYENNE INDIAN HOSP, CROW AGENCY, MT 59022(406) 638-3558(406) 638-3482 Get Directions Write a Review

NPPES record last updated: February 18, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Erin Elaine Neibauer Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ERIN ELAINE NEIBAUER FNP (NPI 1760621544) is an individual family provider in Crow Agency, Montana, licensed in Montana (APN20957) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760621544
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. ERIN ELAINE NEIBAUERCredential: FNP
Location Address1010 SOUTH 7650 EAST CROW, NORTHERN CHEYENNE INDIAN HOSPCrow Agency, MT 59022
Mailing AddressPo Box 9, Crow/northern Cheyenne Ihs HospitalCrow Agency, MT 59022-0009 · (406) 638-3558 · Fax (406) 638-3482
Phone(406) 638-3558
Fax(406) 638-3482
Sole ProprietorNo
Enumeration DateFebruary 18, 2009
✔ NPI 1760621544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MT · APN20957
1010 SOUTH 7650 EAST CROW, Crow Agency, MT 59022
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Other Names 1

Former Name (1)Erin Elaine Mullenberg Fnp

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Erin Elaine Neibauer Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Erin Neibauer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Us Health Dept Of Health & Human Services
2.1 mi
Critical Access
10110 SOUTH 7650 EAST
Crow Agency, MT 59022
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Health Dept Of Health & Human Services
  • 306 clinicians in this Medicare group
NPI 1548393358 (406) 638-3500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Erin Neibauer's NPI number?

The NPI number for Erin Neibauer is 1760621544. It was assigned to this individual provider in the NPPES registry on February 18, 2009. The provider is also known as Erin Elaine Mullenberg Fnp.

Where is Erin Neibauer located?

Erin Neibauer practices at 1010 South 7650 East Crow Northern Cheyenne Indian Hosp, Crow Agency, MT 59022. The listed phone number is (406) 638-3558.

What is Erin Neibauer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Erin Neibauer enrolled in Medicare?

Yes. Erin Neibauer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erin Neibauer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Neibauer reassigns Medicare benefits to Us Health Dept Of Health & Human Services (Crow Agency, MT). 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 Erin Neibauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Erin Neibauer was last updated on February 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.