ALEXANDER JAMES CHALOUX PA-C
NPI 1437523305
Physician Assistant - Medical in Bozeman, MT

Q: What is Alexander Chaloux's NPI number?

The NPI number for Alexander Chaloux is 1437523305. It was assigned to this individual provider in the NPPES registry on November 16, 2015.

Q: What is Alexander Chaloux's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Chaloux was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.

Active since November 16, 2015PECOS EnrolledAccepts Medicare Assignment

935 HIGHLAND BLVD STE 2200, BOZEMAN, MT 59715(406) 414-5700 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 9, 2025, Jul 26, 2021, Sep 20, 2018 and 1 more (4 updates tracked since 2015).

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About Alexander James Chaloux Pa-c NPPES

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

ALEXANDER JAMES CHALOUX PA-C (NPI 1437523305) is an individual medical provider in Bozeman, Montana, licensed in Montana (MED-PAC-LIC-90953) and active in the NPI registry since November 2015. He is enrolled in Medicare PECOS, is affiliated with Bozeman Health Deaconess Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1437523305

Entity TypeIndividualMale

Primary Taxonomy363AM0700X

Provider Legal NameALEXANDER JAMES CHALOUXCredential: PA-C

Location Address935 HIGHLAND BLVD STE 2200Bozeman, MT 59715-6915

Mailing Address915 Highland BlvdBozeman, MT 59715-6902

Phone(406) 414-5700

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateNovember 16, 2015

Last NPPES UpdateJune 25, 20264 updates tracked since enumeration

NPPES CertifiedJune 25, 2026

✔ NPI 1437523305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in MT · MED-PAC-LIC-90953

Also ListedPhysician AssistantTaxonomy 363A00000X · License PA.0005116 (CO), 43550 (MT)

935 HIGHLAND BLVD STE 2200, Bozeman, MT 59715

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Secondary Practice Locations 4

Location 1937 Highland Blvd Ste 5410Bozeman, MT 59715-6916 · Phone (406) 414-2400

Location 2569 32 Rd Ste 12Grand Junction, CO 81504-6095 · Phone (970) 523-3544 · Fax (970) 434-3422

Location 3875 S Cottonwood Rd Ste 300Bozeman, MT 59718-4208 · Phone (406) 414-4100 · Fax (406) 414-4199

Location 4206 Alaska Frontage RdBelgrade, MT 59714-7909 · Phone (406) 414-3334

Other Identifiers 2

Medicaid9000155890CO

Other0005116CO · State License

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, PacificSource Health Plans and more.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

Alexander James Chaloux Pa-c 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 ID3072813880

PECOS Enrollment IDI20151201001406

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 5

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.

108 services82 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.

48 services44 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

26 services26 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.

16 services15 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Bozeman Health Deaconess Hospital

Acute Care Hospitals · Bozeman, MT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number270057

Location915 Highland Blvd Suite 3310Bozeman, MT 59715 · Gallatin County

Emergency services Birthing friendly

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Other Providers at the Same Location NPPES 17

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

ELIZABETH ADRIENNE STELZ DO

Family Medicine