DR. MARY BETHANY MCMASTER M.D.
NPI 1356704498
Emergency Medicine in Bozeman, MT

Active since April 04, 2016PECOS EnrolledAccepts Medicare Assignment
94.3/100
CMS Quality Rating
915 HIGHLAND BLVD, BOZEMAN, MT 59715(406) 414-5000 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 9, 2025, Apr 2, 2025, Sep 25, 2024 and 5 more (8 updates tracked since 2019).

About Dr. Mary Bethany Mcmaster M.d. NPPES

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

DR. MARY BETHANY MCMASTER M.D. (NPI 1356704498) is an individual emergency medicine provider in Bozeman, Montana, licensed in Montana (MED-PHYS-LIC-73042) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Livingston Healthcare, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1356704498
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARY BETHANY MCMASTERCredential: M.D.
Location Address915 HIGHLAND BLVDBozeman, MT 59715-6902
Mailing Address915 Highland BlvdBozeman, MT 59715-6902
Sole ProprietorYes
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2016
Enumeration DateApril 4, 2016
Last NPPES UpdateApril 9, 20258 updates tracked since enumeration
NPPES CertifiedApril 9, 2025
NPI 1356704498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in MT · MED-PHYS-LIC-73042 Licensed in NM · MD2018-0895 Licensed in NM · 390200000
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
915 HIGHLAND BLVD, Bozeman, MT 59715

Secondary Practice Locations 3

Location 1801 N 29th StBillings, MT 59101 · Phone (406) 247-6920
Location 2906 N 31st StBillings, MT 59101-0744 · Phone (406) 599-9162
Location 31 University Of New MexicoAlbuquerque, NM 87131-0001 · Phone (505) 272-5062

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

Dr. Mary Bethany Mcmaster M.d. 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 ID2466745690
PECOS Enrollment IDI20190712002162
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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
27 services27 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
26 services26 patients

Hospital Affiliations CMS Care Compare 3

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

Livingston Healthcare

Critical Access Hospitals · Livingston, MT
3/5 CMS rating
OwnershipPhysician
CMS Certification Number271317
Location320 Alpenglow LaneLivingston, MT 59047 · Park County
Emergency services

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

Big Sky Medical Center

Critical Access Hospitals · Big Sky, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271389
Location334 Town Center AveBig Sky, MT 59716 · Gallatin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59715 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

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.

Internal Medicine
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Hospitalist
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Durable Medical Equipment & Medical Supplies
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Pharmacist
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Physical Therapy Assistant
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Internal Medicine
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Physician Assistant
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Emergency Medicine
915 HIGHLAND BLVD
BOZEMAN, MT 59715

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 Mary Bethany Mcmaster's NPI number?

The NPI number for Mary Bethany Mcmaster is 1356704498. It was assigned to this individual provider in the NPPES registry on April 4, 2016.

Where is Mary Bethany Mcmaster located?

Mary Bethany Mcmaster practices at 915 Highland Blvd, Bozeman, MT 59715. The listed phone number is (406) 414-5000.

What is Mary Bethany Mcmaster's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mary Bethany Mcmaster enrolled in Medicare?

Yes. Mary Bethany Mcmaster 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 Mary Bethany Mcmaster accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Mary Bethany Mcmaster 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 Mary Bethany Mcmaster affiliated with any hospitals?

According to CMS data, Mary Bethany Mcmaster is affiliated with Livingston Healthcare, Central Montana Medical Center and Big Sky Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Bethany Mcmaster was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.