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AUBREY SIEGEL D.O.
NPI 1548794613
Family Medicine in Great Falls, MT

Active since April 16, 2017PECOS EnrolledAccepts Medicare Assignment
94.3/100
CMS Quality Rating
1401 25TH ST S, GREAT FALLS, MT 59405(406) 731-8030(406) 731-8318 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 20, 2025, Oct 24, 2023, Nov 8, 2021 and 3 more (6 updates tracked since 2017).

About Aubrey Siegel D.o. NPPES

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

AUBREY SIEGEL D.O. (NPI 1548794613) is an individual family medicine provider in Great Falls, Montana, licensed in Montana (MED-PHYS-LIC-87208) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Northern Light A R Gould Hospital, and maintains a secondary practice location in Fort Kent.

NPPES Registry Identity

NPI1548794613
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameAUBREY SIEGELCredential: D.O.
Location Address1401 25TH ST SGreat Falls, MT 59405-5183
Mailing AddressPo Box 6010Great Falls, MT 59406-6010 · (406) 455-5000 · Fax (406) 731-8318
Phone(406) 731-8030
Fax(406) 731-8318
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 16, 2017
Last NPPES UpdateNovember 20, 20256 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1548794613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MT · MED-PHYS-LIC-87208✔ Licensed in ME · DO3729
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1401 25TH ST S, Great Falls, MT 59405
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Secondary Practice Location 1

Location 1194 E Main StFort Kent, ME 04743-1428 · Phone (207) 834-6140

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and more.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

Aubrey Siegel D.o. 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 ID6406128446
PECOS Enrollment IDI20200806000981
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Aubrey Siegel reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Benefis Hospitals Inc
Same address
Multi-Specialty
1401 25TH ST S
Great Falls, MT 59405
  • Reassigned Medicare billing, Montana enrollment
  • 637 clinicians in this Medicare group
NPI 1780968974 (406) 455-5000
Billings Cinic
123 mi
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
NPI 1215660840 (406) 898-1200
Northern Maine Medical Center
1,977 mi
Critical Access
194 EAST MAIN STREET
Fort Kent, ME 04743
  • Reassigned Medicare billing, Maine enrollment
  • 121 clinicians in this Medicare group
NPI 1568465144 (207) 834-3155

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

Hospital Affiliations CMS Care Compare 3

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

Northern Light A R Gould Hospital

Acute Care Hospitals · Presque Isle, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200018
LocationPO Box 151Presque Isle, ME 04769 · Aroostook 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

Benefis Teton Medical Center

Critical Access Hospitals · Choteau, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271307
Location915 4th St NWChoteau, MT 59422 · Teton 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.58
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

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 supplier11 claims11 services$119.27 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$38.18 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers18 claims18 services$186.78 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

RETTE MARIE RILEY OLSEN DNP, APRN, FNP-C
Nurse Practitioner (Family)
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
ELIAS J. BAIED DO
Internal Medicine (Infectious Disease)
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
ADRIENNE MARY KRYSIAK
Emergency Medicine
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
KAYTLIN G DEVENEY PA
Physician Assistant
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
SYDNE SKAER
Nurse Practitioner (Family)
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
MORRIS LYNN JESSOP M.D.
Urology
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8888
ANDREA LYNN DUDDINGTON
Physical Therapy Assistant
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8930
WILLIAM E HENNING DO
Psychiatry & Neurology (Neurology)
1401 25TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 731-8817

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 Aubrey Siegel's NPI number?

The NPI number for Aubrey Siegel is 1548794613. It was assigned to this individual provider in the NPPES registry on April 16, 2017.

Where is Aubrey Siegel located?

Aubrey Siegel practices at 1401 25th St S, Great Falls, MT 59405. The listed phone number is (406) 731-8030.

What is Aubrey Siegel's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Aubrey Siegel enrolled in Medicare?

Yes. Aubrey Siegel 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 Aubrey Siegel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aubrey Siegel reassigns Medicare benefits to 3 organizations: Benefis Hospitals Inc (Great Falls, MT), Billings Cinic (Bozeman, MT) and Northern Maine Medical Center (Fort Kent, ME). 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 Aubrey Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aubrey Siegel accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan and 1 other insurer list Aubrey Siegel 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 Aubrey Siegel affiliated with any hospitals?

According to CMS data, Aubrey Siegel is affiliated with Northern Light A R Gould Hospital, Benefis Hospitals Inc and Benefis Teton Medical Center.

When was this NPI record last updated?

The NPPES record for Aubrey Siegel was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.