MALLORY J BUCK APRN
NPI 1881145050
Nurse Practitioner - Gerontology in Missoula, MT

Active since October 21, 2016PECOS EnrolledAccepts Medicare Assignment
500 W BROADWAY ST STE 320, MISSOULA, MT 59802(406) 329-5615 Get Directions Write a Review

NPPES record last updated: October 30, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 22, 2023, Apr 9, 2020, Oct 21, 2016 (3 updates tracked since 2016).

About Mallory J Buck Aprn NPPES

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

MALLORY J BUCK APRN (NPI 1881145050) is an individual gerontology provider in Missoula, Montana, licensed in Montana (NUR-APRN-LIC-242130) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1881145050
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMALLORY J BUCKCredential: APRN
Location Address500 W BROADWAY ST STE 320Missoula, MT 59802-4003
Mailing AddressPo Box 12Liberty Lake, WA 99019-0012 · (406) 329-5615 · Fax (406) 329-5606
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 21, 2016
Last NPPES UpdateOctober 30, 20243 updates tracked since enumeration
NPPES CertifiedOctober 30, 2024
NPI 1881145050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in MT · NUR-APRN-LIC-242130
Also ListedNurse PractitionerTaxonomy 363L00000X · License 113040 (NE), NUR-APRN-LIC-242130 (MT)
500 W BROADWAY ST STE 320, Missoula, MT 59802

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

Mallory J Buck Aprn 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 ID6608159165
PECOS Enrollment IDI20241010001646
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 3

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 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.
46 services35 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
38 services38 patients
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.
21 services16 patients

Hospital Affiliations CMS Care Compare

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

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270014
Location500 W BroadwayMissoula, MT 59806 · Missoula County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59802 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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers14 claims2,040 services$0.30 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers14 claims260 services$2.74 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
3 suppliers16 claims16 services$18.93 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
2 suppliers12 claims12 services$12.62 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.

Internal Medicine (Cardiovascular Disease)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Nurse Practitioner (Acute Care)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Internal Medicine (Interventional Cardiology)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Physician Assistant
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Physician Assistant (Surgical)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Nurse Practitioner (Family)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802
Nurse Practitioner (Family)
500 W BROADWAY ST STE 320
MISSOULA, MT 59802

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 Mallory Buck's NPI number?

The NPI number for Mallory Buck is 1881145050. It was assigned to this individual provider in the NPPES registry on October 21, 2016.

Where is Mallory Buck located?

Mallory Buck practices at 500 W Broadway St Ste 320, Missoula, MT 59802. The listed phone number is (406) 329-5615.

What is Mallory Buck's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Mallory Buck enrolled in Medicare?

Yes. Mallory Buck 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 Mallory Buck accept?

Health plans from Blue Cross and Blue Shield of Montana, Medica and Mountain Health CO-OP list Mallory Buck 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 Mallory Buck affiliated with any hospitals?

According to CMS data, Mallory Buck is affiliated with St. Patrick Hospital.

When was this NPI record last updated?

The NPPES record for Mallory Buck was last updated on October 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.