NPPES file of Aug 9, 2026

Jeffrey Macewen, DO

Family Medicine Physician · Choteau, MT

Jeffrey Macewen, DO is a family medicine physician with a practice address in Choteau, Montana, and NPI 1609404714, issued on Apr 1, 2020. Check the license (Montana 128516, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609404714
Name
Jeffrey Macewen
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
128516 MT
61329456 WA
Self-reported in NPPES; status is on the state search
Practice location
915 4TH St NW, Choteau, MT 59422
Phone
(406) 466-6085
Enumerated
Apr 1, 2020
Record last updated
Apr 16, 2025
Medicare enrollment
Enrolled (PECOS I20231010002900); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 915 4TH St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Bowers, APRNFamily Nurse Practitioner1306120902
  2. Paul Bradbury, PA-SPhysician Assistant1902319635
  3. Karen Braseth, NPFamily Nurse Practitioner1518665371
  4. Bethany Evans, NP-CFamily Nurse Practitioner1982424768
  5. Tyson FrantzPhysician Assistant1174252845
  6. Rebecca Love, NPFamily Nurse Practitioner1790165082

Verify Jeffrey Macewen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 128516
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

32% more Medicare Part D claims than the average family medicine physician in 2024

4,681 Medicare Part D claims for 423 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 368 claims were for opioids.

  1. Jeffrey Macewen4,681
  2. Specialty average3,544

Most prescribed

  1. Lisinopril233 claims
  2. Atorvastatin Calcium228 claims
  3. Pantoprazole Sodium142 claims
  4. Hydrocodone-Acetaminophen140 claims
  5. Amlodipine Besylate132 claims
  6. Levothyroxine Sodium124 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Benefis Community Hospitals IncChoteau, MT
  2. Teton Medical CenterChoteau, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Macewen among 775 family medicine physician records in Montana

Jeffrey Macewen, DO is one of 775 family medicine physician records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.

  • NPI issued2020 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2007 among the 464 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 family medicine physician records list a practice address in Choteau

They are 2 of the 35 NPPES records with a practice address in Choteau, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Judy Borland, M.D.Choteau, MT 594221871556613
  2. Peter Barran, MDConrad, MT 594251912996935
  3. Patricia Grena, DOConrad, MT 594251740396142
  4. Jay Taylor, MDConrad, MT 594251376532309
  5. Marsha Atherton, MDCut Bank, MT 594271518160100
  6. Henry Clay, M.D.Cut Bank, MT 594271245344563
  7. Del Coolidge, M.D.Cut Bank, MT 594271104963610
  8. Mary Desrosier, M.D.Browning, MT 594171467672287

Common questions

What is Jeffrey Macewen, DO's NPI number?

Jeffrey Macewen, DO's National Provider Identifier (NPI) is 1609404714, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Macewen, DO located?

The NPPES record lists a practice address at 915 4TH St NW, Choteau, MT, 59422. Phone: (406) 466-6085. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Macewen, DO's license?

NPPES lists Montana license number 128516, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Macewen, DO prescribe under Medicare Part D?

In 2024, Jeffrey Macewen, DO had 4,681 Medicare Part D claims for 423 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.