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BOWEN AUSTIN STEPHEN TRYSTIANSON DNP
NPI 1720604929
Nurse Practitioner in Great Falls, MT

Active since June 23, 2020PECOS EnrolledAccepts Medicare Assignment
2800 11TH AVE S STE 29, GREAT FALLS, MT 59405(406) 731-8851(406) 731-8318 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 18, 2026, Mar 16, 2023, Oct 11, 2022 and 1 more (4 updates tracked since 2020).

About Bowen Austin Stephen Trystianson Dnp NPPES

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

BOWEN AUSTIN STEPHEN TRYSTIANSON DNP (NPI 1720604929) is an individual nurse practitioner in Great Falls, Montana, licensed in Montana (NUR-APRN-LIC-197059) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with St Peters Health, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1720604929
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameBOWEN AUSTIN STEPHEN TRYSTIANSONCredential: DNP
Location Address2800 11TH AVE S STE 29Great Falls, MT 59405-5263
Mailing Address104 Riverview 1 EGreat Falls, MT 59404-1528 · (406) 836-0362
Phone(406) 731-8851
Fax(406) 731-8318
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 23, 2020
Last NPPES UpdateMarch 18, 20264 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
✔ NPI 1720604929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MT · NUR-APRN-LIC-197059
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2800 11TH AVE S STE 29, Great Falls, MT 59405
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Secondary Practice Locations 3

Location 11400 29th St S Ste 220Great Falls, MT 59405-5315 · Phone (406) 350-4600
Location 22600 Winne Ave Ste D1Helena, MT 59601-4900 · Phone (406) 534-0004 · Fax (406) 391-7087
Location 3100 Brookshire Blvd Unit ABillings, MT 59102-6751 · Phone (406) 272-0100 · Fax (406) 206-0105

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

Bowen Austin Stephen Trystianson Dnp 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 ID1951778919
PECOS Enrollment IDI20221103001232
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 6

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 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.
165 services92 patients
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.
76 services61 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
38 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
19 services15 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
17 services17 patients

Hospital Affiliations CMS Care Compare 5

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

St Peters Health

Acute Care Hospitals · Helena, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270003
Location2475 BroadwayHelena, MT 59601 · Lewis And Clark County
Emergency services Birthing friendly

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

Great Falls Clinic Hospital

Acute Care Hospitals · Great Falls, MT
5/5 CMS rating
OwnershipProprietary
CMS Certification Number270086
Location3010 15th Avenue SouthGreat Falls, MT 59405 · Cascade County
Emergency services

Missouri River Medical Center

Critical Access Hospitals · Fort Benton, MT
OwnershipGovernment - Hospital District or Authority
CMS Certification Number271304
Location1501 St Charles StFort Benton, MT 59442 · Chouteau County
Emergency services

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 59405 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NABIYA NADIR SIDDIQUI MD
Internal Medicine (Infectious Disease)
2800 11TH AVE S STE 29
GREAT FALLS, MT 59405
Cascade County (406) 731-8851

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 Bowen Trystianson's NPI number?

The NPI number for Bowen Trystianson is 1720604929. It was assigned to this individual provider in the NPPES registry on June 23, 2020.

Where is Bowen Trystianson located?

Bowen Trystianson practices at 2800 11th Ave S Ste 29, Great Falls, MT 59405. The listed phone number is (406) 731-8851.

What is Bowen Trystianson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Bowen Trystianson enrolled in Medicare?

Yes. Bowen Trystianson 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 Bowen Trystianson accept?

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

According to CMS data, Bowen Trystianson is affiliated with St Peters Health, Benefis Hospitals Inc, Great Falls Clinic Hospital, Missouri River Medical Center and Northern Montana Hospital.

When was this NPI record last updated?

The NPPES record for Bowen Trystianson was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.