KATE ELLA HILDNER FNP-C
NPI 1568168524
Nurse Practitioner - Family in Billings, MT

Q: What is Kate Hildner's NPI number?

The NPI number for Kate Hildner is 1568168524. It was assigned to this individual provider in the NPPES registry on February 1, 2023.

Q: What is Kate Hildner's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Kate Hildner was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since February 01, 2023PECOS EnrolledAccepts Medicare Assignment

123 S 27TH ST, BILLINGS, MT 59101(406) 247-3350(406) 247-3389 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 22, 2025, Sep 13, 2024, Feb 1, 2023 (3 updates tracked since 2023).

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About Kate Ella Hildner Fnp-c NPPES

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

KATE ELLA HILDNER FNP-C (NPI 1568168524) is an individual family provider in Billings, Montana, licensed in Montana (NUR-APRN-LIC-242598) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1568168524

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameKATE ELLA HILDNERCredential: FNP-C

Location Address123 S 27TH STBillings, MT 59101-4227

Mailing Address123 S 27th StBillings, MT 59101-4227 · (406) 247-3350 · Fax (406) 247-3389

Phone(406) 247-3350

Fax(406) 247-3389

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateFebruary 1, 2023

Last NPPES UpdateDecember 22, 20253 updates tracked since enumeration

NPPES CertifiedDecember 22, 2025

✔ NPI 1568168524 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 · NUR-APRN-LIC-242598

123 S 27TH ST, Billings, MT 59101

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Other Identifiers 1

Medicaid20002944MT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kate Ella Hildner 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.

PECOS PAC ID3779013685

PECOS Enrollment IDI20250207000752

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Billings Clinic

Acute Care Hospitals · Billings, MT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number270004

Location2800 10th Ave NBillings, MT 59101 · Yellowstone County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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.

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.

KARMEN HAMMERMEISTER RN

Registered Nurse