STEPHENE AIZCORBE HERTWIG RN, MSN, ACNPC-AG
NPI 1306379607
Nurse Practitioner - Critical Care Medicine in Kalispell, MT

Active since April 04, 2017PECOS EnrolledAccepts Medicare Assignment
350 HERITAGE WAY STE 2100, KALISPELL, MT 59901(406) 257-8992(406) 257-8996 Get Directions Write a Review

NPPES record last updated: February 19, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 29, 2021, Jul 29, 2021, Oct 19, 2020 and 1 more (4 updates tracked since 2019).

About Stephene Aizcorbe Hertwig Rn, Msn, Acnpc-ag NPPES

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

STEPHENE AIZCORBE HERTWIG RN, MSN, ACNPC-AG (NPI 1306379607) is an individual critical care medicine provider in Kalispell, Montana, licensed in Virginia (0024174096) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1306379607
Entity TypeIndividualFemale
Primary Taxonomy363LC0200X
Provider Legal NameSTEPHENE AIZCORBE HERTWIGCredential: RN, MSN, ACNPC-AG
Location Address350 HERITAGE WAY STE 2100Kalispell, MT 59901-3167
Mailing Address180 Meadow Vista Loop Unit DKalispell, MT 59901-2936 · (703) 626-4640
Fax(406) 257-8996
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 4, 2017
Last NPPES UpdateFebruary 19, 20244 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2024
NPI 1306379607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
Licenses Licensed in VA · 0024174096 Licensed in MT · NUR-APRN-LIC-184834
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 0024174096 (VA)
350 HERITAGE WAY STE 2100, Kalispell, MT 59901

Accepted 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

Stephene Aizcorbe Hertwig Rn, Msn, Acnpc-ag 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 ID4880935998
PECOS Enrollment IDI20220106002553
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
58 services41 patients

Hospital Affiliations CMS Care Compare

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

Logan Health Medical Center

Acute Care Hospitals · Kalispell, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270051
Location310 Sunnyview LaneKalispell, MT 59901 · Flathead County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59901 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.

Surgery (Vascular Surgery)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Surgery (Vascular Surgery)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Nurse Practitioner (Gerontology)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Internal Medicine (Cardiovascular Disease)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Nurse Practitioner (Family)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Internal Medicine (Clinical Cardiac Electrophysiology)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Thoracic Surgery (Cardiothoracic Vascular Surgery)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901
Nurse Practitioner (Family)
350 HERITAGE WAY STE 2100
KALISPELL, MT 59901

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 Stephene Hertwig's NPI number?

The NPI number for Stephene Hertwig is 1306379607. It was assigned to this individual provider in the NPPES registry on April 4, 2017.

Where is Stephene Hertwig located?

Stephene Hertwig practices at 350 Heritage Way Ste 2100, Kalispell, MT 59901. The listed phone number is (406) 257-8992.

What is Stephene Hertwig's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Stephene Hertwig enrolled in Medicare?

Yes. Stephene Hertwig 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.

What insurance does Stephene Hertwig accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Stephene Hertwig 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 Stephene Hertwig affiliated with any hospitals?

According to CMS data, Stephene Hertwig is affiliated with Logan Health Medical Center.

When was this NPI record last updated?

The NPPES record for Stephene Hertwig was last updated on February 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.