NPPES file of Aug 9, 2026

Brian Edward Reynolds, DO

Family Medicine Physician · Harlem, MT

Brian Edward Reynolds, DO is a family medicine physician with a practice address in Harlem, Montana, and NPI 1407810963, issued on Apr 13, 2006. Check the license 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
1407810963
Name
Brian Edward Reynolds
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS6572 FL
Self-reported in NPPES; status is on the state search
Practice location
669 Agency Main St, Harlem, MT 59526
Phone
(406) 353-3137
Enumerated
Apr 13, 2006
Record last updated
Jun 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(406) 353-3255
Medicare enrollment
Enrolled (PECOS I20160223001453); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1991
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.
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Also registered at 669 Agency Main St

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

  1. Kim Diehl, MTOther Technician1790080471
  2. Sandy Filesteel, RNRegistered Nurse1104392570
  3. Shauna Gilbert-Azure, RNEmergency Registered Nurse1205117108
  4. Erika Hartsock, PHARMDPharmacist1598465767
  5. Susan Hayes, RPHPharmacist1801180393
  6. Patricia HeideGeneral Practice Registered Nurse1588274575

Verify Brian Edward Reynolds in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck 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.

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81% fewer Medicare Part D claims than the average family medicine physician in 2024

679 Medicare Part D claims for 110 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 21 claims were for opioids.

  1. Brian Reynolds679
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium56 claims
  2. Gabapentin46 claims
  3. Amlodipine Besylate29 claims
  4. Lisinopril22 claims
  5. Furosemide21 claims
  6. Warfarin Sodium19 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 one group practice

  1. U S Health Dept OF Health And Human ServicesHays, MT

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

Brian Edward Reynolds among 775 family medicine physician records in Montana

Brian Edward Reynolds, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2007 among the 464 with a school on file
  • Record last updated2018 · 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 Harlem

They are 2 of the 90 NPPES records with a practice address in Harlem, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ethel Moore, M.D.Harlem, MT 595261053437079
  2. Richard Kozakiewicz, M.D.Chester, MT 595221417046350
  3. Gladys Young, M.D.Chester, MT 595221326137274
  4. Claire Arment, M.D.Box Elder, MT 595211821170523
  5. Christopher Collier, M.D.Box Elder, MT 595211942362660
  6. David Stock, D.O.Box Elder, MT 595211558385948
  7. Elizabeth Topsky, MDBox Elder, MT 595211720262231
  8. Edwin Medina, M.D.Malta, MT 595381356487201

Common questions

What is Brian Edward Reynolds, DO's NPI number?

Brian Edward Reynolds, DO's National Provider Identifier (NPI) is 1407810963, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian Edward Reynolds, DO located?

The NPPES record lists a practice address at 669 Agency Main St, Harlem, MT, 59526. Phone: (406) 353-3137. Providers update this record themselves, so call before visiting.

How can I verify Brian Edward Reynolds, DO's license?

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 Brian Edward Reynolds, DO prescribe under Medicare Part D?

In 2024, Brian Edward Reynolds, DO had 679 Medicare Part D claims for 110 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.