STEPHEN W PERRY JR. CRNA
NPI 1356689418
Nurse Anesthetist, Certified Registered in Great Falls, MT

Active since January 24, 2013Accepts Medicare Assignment
1101 26TH ST S, GREAT FALLS, MT 59405(406) 455-5000 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 3, 2026, Mar 28, 2025, Jan 4, 2023 (3 updates tracked since 2023).

About Stephen W Perry Jr. Crna NPPES

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

STEPHEN W PERRY JR. CRNA (NPI 1356689418) is an individual nurse anesthetist, certified registered in Great Falls, Montana, licensed in Montana (196753) and active in the NPI registry since January 2013. He is affiliated with Billings Clinic, maintains 3 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1356689418
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameSTEPHEN W PERRY JR.Credential: CRNA
Location Address1101 26TH ST SGreat Falls, MT 59405-5161
Mailing Address5900 Balcones Dr Ste 100Austin, TX 78731-4298
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 24, 2013
Last NPPES UpdateMarch 3, 20263 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1356689418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MT · 196753
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1101 26TH ST S, Great Falls, MT 59405

Secondary Practice Locations 3

Location 1400 S Clark StButte, MT 59701-9756 · Phone (406) 723-2500
Location 2600 Mt Highway 91 SDillon, MT 59725-7379 · Phone (406) 683-3000
Location 3305 N Main StEnnis, MT 59729-8001 · Phone (406) 682-6862

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephen W Perry Jr. Crna 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 ID3577700095
PECOS Enrollment IDI20221121003353

Medicare Billing Reassignments

14

Medicare enrollment records show Stephen Perry reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1101 26TH ST S
Great Falls, MT 59405
  • Reassigned Medicare billing, Montana enrollment
  • 637 clinicians in this Medicare group
Emergency Medical Services
408 WENDELL AVE
Lewistown, MT 59457
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1790798387 (Montana)
  • 83 clinicians in this Medicare group
Rural Health
214 S MAIN ST
Boulder, MT 59632
  • Reassigned Medicare billing, Montana enrollment
  • 278 clinicians in this Medicare group
Critical Access
1100 HOLLENBACK LANE
Deer Lodge, MT 59722
  • Reassigned Medicare billing, Montana enrollment
  • 30 clinicians in this Medicare group
General Acute Care Hospital
3905 WELLNESS WAY
Bozeman, MT 59718
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Billings Clinic
  • 1,264 clinicians in this Medicare group
Family Medicine
1102 E COMMERCIAL AVE
Anaconda, MT 59711
  • Reassigned Medicare billing, Montana enrollment
  • 104 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
330 TRIPLE TREE RD
Bozeman, MT 59715
  • Reassigned Medicare billing, Montana enrollment
  • 10 clinicians in this Medicare group
Critical Access
321 MADISON STREET
Sheridan, MT 59749
  • Reassigned Medicare billing, Montana enrollment
  • 50 clinicians in this Medicare group
Rural Health
305 N MAIN ST
Ennis, MT 59729
  • Reassigned Medicare billing, Montana enrollment
  • 16 clinicians in this Medicare group
Critical Access
30 MT HIGHWAY 91 S
Dillon, MT 59725
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1326042078 (Montana)
  • 60 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 14

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.
52 services51 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
24 services23 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 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.
21 services19 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
19 services18 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
17 services15 patients

Hospital Affiliations CMS Care Compare 5

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

St James Healthcare

Acute Care Hospitals · Butte, MT
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270017
Location400 S Clark StButte, MT 59701 · Silver Bow County
Emergency services Birthing friendly

Deer Lodge Medical Center

Critical Access Hospitals · Deer Lodge, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271314
Location1100 Hollenback LnDeer Lodge, MT 59722 · Powell County
Emergency services

Barrett Hospital & Healthcare

Critical Access Hospitals · Dillon, MT
OwnershipGovernment - Hospital District or Authority
CMS Certification Number271318
Location600 Mt Hwy 91 SDillon, MT 59725 · Beaverhead County
Emergency services Birthing friendly

Central Montana Medical Center

Critical Access Hospitals · Lewistown, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271345
Location408 Wendell AveLewistown, MT 59457 · Fergus 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
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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.

Hospitalist
1101 26TH ST S
GREAT FALLS, MT 59405
Internal Medicine (Clinical Cardiac Electrophysiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Occupational Therapy Assistant
1101 26TH ST S
GREAT FALLS, MT 59405
Pharmacist
1101 26TH ST S
GREAT FALLS, MT 59405
Occupational Therapist
1101 26TH ST S
GREAT FALLS, MT 59405
Neurological Surgery
1101 26TH ST S
GREAT FALLS, MT 59405
Nurse Practitioner (Family)
1101 26TH ST S
GREAT FALLS, MT 59405
Pharmacist
1101 26TH ST S
GREAT FALLS, MT 59405

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 Stephen Perry's NPI number?

The NPI number for Stephen Perry is 1356689418. It was assigned to this individual provider in the NPPES registry on January 24, 2013.

Where is Stephen Perry located?

Stephen Perry practices at 1101 26th St S, Great Falls, MT 59405. The listed phone number is (406) 455-5000.

What is Stephen Perry's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Stephen Perry enrolled in Medicare?

Yes. Stephen Perry 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.

Which organizations bill Medicare for Stephen Perry's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Perry reassigns Medicare benefits to 14 organizations: Benefis Hospitals, Inc. (Great Falls, MT), Central Montana Medical Facilities, Inc. (Lewistown, MT), Scl Health Medical Group-Butte LLC (Boulder, MT), Powell County Memorial Hospital Association Inc (Deer Lodge, MT), Billings Cinic (Bozeman, MT) and 9 more organizations, listed in the Medicare section above. Each 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 Stephen Perry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Perry accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Stephen Perry 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 Stephen Perry affiliated with any hospitals?

According to CMS data, Stephen Perry is affiliated with Billings Clinic, St James Healthcare, Deer Lodge Medical Center, Barrett Hospital & Healthcare and Central Montana Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Perry was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.