JEFFREY MACEWEN DO
NPI 1609404714
Family Medicine in Choteau, MT
About Jeffrey Macewen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY MACEWEN DO (NPI 1609404714) is an individual family medicine provider in Choteau, Montana, licensed in Montana (128516) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and maintains a secondary practice location in Columbus.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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
Jeffrey Macewen Do 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.
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Macewen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Choteau, MT 59422
- Reassigned Medicare billing, Montana enrollment
- 10 clinicians in this Medicare group
Columbus, MT 59019
- Reassigned Medicare billing, Montana enrollment
- 86 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Benefis Hospitals Inc
Acute Care Hospitals · Great Falls, MTBenefis Teton Medical Center
Critical Access Hospitals · Choteau, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHOTEAU, MT 59422
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 Jeffrey Macewen's NPI number?
The NPI number for Jeffrey Macewen is 1609404714. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is Jeffrey Macewen located?
Jeffrey Macewen practices at 915 4th St NW, Choteau, MT 59422. The listed phone number is (406) 466-6085.
What is Jeffrey Macewen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jeffrey Macewen enrolled in Medicare?
Yes. Jeffrey Macewen 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 Jeffrey Macewen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Macewen reassigns Medicare benefits to 2 organizations: Benefis Community Hospitals, Inc. (Choteau, MT) and Stillwater Hospital Association, Inc. (Columbus, MT). 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 Jeffrey Macewen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Macewen accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Jeffrey Macewen 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 Jeffrey Macewen affiliated with any hospitals?
According to CMS data, Jeffrey Macewen is affiliated with Benefis Hospitals Inc and Benefis Teton Medical Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Macewen was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Jeffrey Macewen, DO · NPI 1609404714
Family Medicine physician in Choteau, Montana. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1609404714 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 128516 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 915 4TH ST NW, Choteau, MT 59422-9123
- **Phone:** (406) 466-6085
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Benefis Community Hospitals, Inc. (NPI 1083602205, Choteau, MT); Stillwater Hospital Association, Inc. (NPI 1053488387, Columbus, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609404714) · Data from the CMS NPPES public registry.