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BRANDON S ALLEN MD
NPI 1215499421
Family Medicine in Ennis, MT

Active since April 05, 2019PECOS EnrolledAccepts Medicare Assignment
305 N MAIN ST, ENNIS, MT 59729(406) 682-4223(406) 682-4756 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 6, 2025, Mar 8, 2023, Apr 5, 2019 (3 updates tracked since 2019).

About Brandon S Allen Md NPPES

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

BRANDON S ALLEN MD (NPI 1215499421) is an individual family medicine provider in Ennis, Montana, licensed in Montana (MED-PHYS-LIC-115252) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Madison Valley Medical Center, and maintains a secondary practice location in Big Sky.

NPPES Registry Identity

NPI1215499421
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameBRANDON S ALLENCredential: MD
Location Address305 N MAIN STEnnis, MT 59729-8001
Mailing Address305 N Main StEnnis, MT 59729-8001 · (406) 682-6682 · Fax (406) 682-4756
Phone(406) 682-4223
Fax(406) 682-4756
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2019
Enumeration DateApril 5, 2019
Last NPPES UpdateAugust 6, 20253 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1215499421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MT · MED-PHYS-LIC-115252
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.
305 N MAIN ST, Ennis, MT 59729
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Secondary Practice Location 1

Location 1334 Town Center AveBig Sky, MT 59716 · Phone (406) 995-6995

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

Brandon S Allen Md 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 ID4082090402
PECOS Enrollment IDI20221007000647
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
18 services14 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.
15 services14 patients

Hospital Affiliations CMS Care Compare

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

Madison Valley Medical Center

Critical Access Hospitals · Ennis, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271329
Location305 N MainEnnis, MT 59729 · Madison County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59729 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 16

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

BRYANNA CORDEIRO MD
Family Medicine
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-4223
MADISON VALLEY HOSPITAL INC
Pharmacy (Community/Retail Pharmacy)
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-6862
KRYSTIN DANIELLE NUTT NP-C
Nurse Practitioner (Family)
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-6862
MRS. KRISTIN MAURER F.N.P
Nurse Practitioner (Family)
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-4223
MARTHA MCDANIEL STONER PT, DPT
Physical Therapist
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-6605
MARTIN G DEGROOT PA-C
Physician Assistant
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-6862
MR. DANIEL THOMAS OFFERDAHL
Nurse Anesthetist, Certified Registered
305 N MAIN ST
ENNIS, MT 59729
Madison County (406) 682-4223
QUINTA TAKEH RN
Psychologist (Forensic)
305 N MAIN ST
ENNIS, MT 59729
Madison County (305) 494-4329

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 Brandon Allen's NPI number?

The NPI number for Brandon Allen is 1215499421. It was assigned to this individual provider in the NPPES registry on April 5, 2019.

Where is Brandon Allen located?

Brandon Allen practices at 305 N Main St, Ennis, MT 59729. The listed phone number is (406) 682-4223.

What is Brandon Allen's specialty?

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

Is Brandon Allen enrolled in Medicare?

Yes. Brandon Allen 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 Brandon Allen accept?

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

According to CMS data, Brandon Allen is affiliated with Madison Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Brandon Allen was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.