MRS. WENDY COURTNAGE TILLEMAN APRN, FNP-BC
NPI 1487829180
Nurse Practitioner - Family in Box Elder, MT

Active since April 24, 2008PECOS EnrolledAccepts Medicare Assignment
6850 UPPER OX ELDER ROAD, BOX ELDER, MT 59521(406) 395-4486(406) 395-5850 Get Directions Write a Review

NPPES record last updated: October 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Wendy Courtnage Tilleman Aprn, Fnp-bc NPPES

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

MRS. WENDY COURTNAGE TILLEMAN APRN, FNP-BC (NPI 1487829180) is an individual family provider in Box Elder, Montana, licensed in Montana (NUR-APRN-LIC-177081) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1487829180
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. WENDY COURTNAGE TILLEMANCredential: APRN, FNP-BC
Location Address6850 UPPER OX ELDER ROADBox Elder, MT 59521-9797
Mailing Address6850 Upper Box Elder RdBox Elder, MT 59521-9073 · (406) 395-4486 · Fax (406) 395-5850
Fax(406) 395-5850
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 24, 2008
Last NPPES UpdateOctober 8, 2021
NPPES CertifiedSeptember 27, 2021
NPI 1487829180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MT · NUR-APRN-LIC-177081
Also ListedRegistered NurseTaxonomy 163W00000X · License RN25483 (MT)
6850 UPPER OX ELDER ROAD, Box Elder, MT 59521

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

Mrs. Wendy Courtnage Tilleman Aprn, Fnp-bc 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 ID4183016025
PECOS Enrollment IDI20220126001535
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.

Areas of Expertise CMS Part B claims 17

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
171 services64 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
115 services62 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
96 services53 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
95 services58 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
72 services44 patients
Creatinine level to test for kidney function or muscle injury 82570
A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
68 services43 patients

Hospital Affiliations CMS Care Compare 2

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

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Northern Montana Hospital

Critical Access Hospitals · Havre, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271348
Location30 13th StHavre, MT 59501 · Hill County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59521 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.

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.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier20 claims31 services$108.68 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Wendy Tilleman's NPI number?

The NPI number for Wendy Tilleman is 1487829180. It was assigned to this individual provider in the NPPES registry on April 24, 2008.

Where is Wendy Tilleman located?

Wendy Tilleman practices at 6850 Upper Ox Elder Road, Box Elder, MT 59521. The listed phone number is (406) 395-4486.

What is Wendy Tilleman's specialty?

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

Is Wendy Tilleman enrolled in Medicare?

Yes. Wendy Tilleman 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.

Is Wendy Tilleman affiliated with any hospitals?

According to CMS data, Wendy Tilleman is affiliated with Benefis Hospitals Inc and Northern Montana Hospital.

When was this NPI record last updated?

The NPPES record for Wendy Tilleman was last updated on October 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.