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MRS. TERESA FREY DO
NPI 1336536291
Hospitalist in Great Falls, MT

Active since April 17, 2015PECOS Enrolled
1101 26TH ST S, GREAT FALLS, MT 59405(406) 731-8888(406) 731-8318 Get Directions Write a Review

NPPES record last updated: June 1, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 1, 2023, Nov 4, 2020, Oct 26, 2020 and 2 more (5 updates tracked since 2018).

About Mrs. Teresa Frey Do NPPES

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

MRS. TERESA FREY DO (NPI 1336536291) is an individual hospitalist provider in Great Falls, Montana, licensed in Montana (126723) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1336536291
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameMRS. TERESA FREYCredential: DO
Location Address1101 26TH ST SGreat Falls, MT 59405-5161
Mailing AddressPo Box 6010Great Falls, MT 59406-6010 · (406) 731-8888 · Fax (406) 731-8318
Phone(406) 731-8888
Fax(406) 731-8318
Sole ProprietorNo
Enumeration DateApril 17, 2015
Last NPPES UpdateJune 1, 20235 updates tracked since enumeration
NPPES CertifiedJune 1, 2023
✔ NPI 1336536291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in MT · 126723✔ Licensed in ND · 15241✔ Licensed in ND · PT15241
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
1101 26TH ST S, Great Falls, MT 59405
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11400 W 22nd StSioux Falls, SD 57105-1554 · Phone (605) 333-7197
Location 25225 23rd Ave SFargo, ND 58104-7927 · Phone (701) 234-2411

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Medica, Sanford 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 (PECOS)

Mrs. Teresa Frey Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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
$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.

OMER USMAN MD
Hospitalist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
EDMUND J BRENNAN MD
Internal Medicine (Clinical Cardiac Electrophysiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
MRS. DELENE R LYNES OTA
Occupational Therapy Assistant
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5412
DANIEL KNUFFKE
Occupational Therapist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 781-1305
KRISTIN HUNTOON D.O, PHD
Neurological Surgery
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
PATRICK HUGH SMITH FNP-BC
Nurse Practitioner (Family)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
DR. SAMANTHA ANNE BASCO PHARMD
Pharmacist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5430
KELCIE LEE FOSHAG DO
Radiology (Diagnostic Radiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000

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 Teresa Frey's NPI number?

The NPI number for Teresa Frey is 1336536291. It was assigned to this individual provider in the NPPES registry on April 17, 2015.

Where is Teresa Frey located?

Teresa Frey practices at 1101 26th St S, Great Falls, MT 59405. The listed phone number is (406) 731-8888.

What is Teresa Frey's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Teresa Frey enrolled in Medicare?

Yes. Teresa Frey is registered in the Medicare PECOS enrollment system.

What insurance does Teresa Frey accept?

Health plans from Blue Cross Blue Shield of North Dakota, Medica and Sanford Health Plan list Teresa Frey 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.

When was this NPI record last updated?

The NPPES record for Teresa Frey was last updated on June 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.