NPPES file of Aug 9, 2026

Michael Benjamin Farr, D.O.

Orthopaedic Surgery Physician · Havre, MT

Michael Benjamin Farr, D.O. is an orthopaedic surgery physician with a practice address in Havre, Montana, and NPI 1063618833, issued on Jun 26, 2007. Check the license (Montana 115633, 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
1063618833
Name
Michael Benjamin Farr
Credential
D.O.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
115633 MT
Self-reported in NPPES; status is on the state search
Practice location
20 13TH St W, Havre, MT 59501
Phone
(406) 265-7831
Enumerated
Jun 26, 2007
Record last updated
Oct 9, 2025
Medicare enrollment
Enrolled (PECOS I20120810000064); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2007
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 20 13TH St W

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

  1. Cameron Acor, DPMFoot & Ankle Surgery Podiatrist1467644609
  2. Thomas Booth, D.O.Family Medicine Physician1437121993
  3. Michelle Cameron-Donaldson, MDOrthopaedic Surgery Physician1952418451
  4. Steven Cole, D.O.Internal Medicine Physician1184644726
  5. Gary Daniels, PMHNPPsychiatric/Mental Health Nurse Practitioner1942333091
  6. Julie Dellerba, APRNFamily Nurse Practitioner1538530027

Verify Michael Benjamin Farr 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 115633
    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.

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57% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

149 Medicare Part D claims for 89 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 32 claims were for opioids.

  1. Michael Farr149
  2. Specialty average346

Most prescribed

  1. Meloxicam70 claims
  2. Tramadol Hcl19 claims
  3. Gabapentin17 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.

Industry payments in 2024: $20.54

1 payment: food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Farr$21
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Northern Montana HospitalHavre, MT · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Michael Benjamin Farr among 105 orthopaedic surgery physician records in Montana

Michael Benjamin Farr, D.O. is one of 105 orthopaedic surgery physician records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 65% of them.

  • NPI issued2007 · 65% of these records are older, 25% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2007 · median 2006 among the 59 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 orthopaedic surgery physician records list a practice address in Havre

They are 3 of the 196 NPPES records with a practice address in Havre, and 105 orthopaedic surgery physician records in Montana.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Michelle Cameron-Donaldson, MDHavre, MT 595011952418451
  2. John Pike, M.D.Havre, MT 595011104898618
  3. William Iannacone, M.D.Lewistown, MT 594571316033129
  4. John Avery, MDGreat Falls, MT 594051821099706
  5. Nicholas Bonfilio, MDGreat Falls, MT 594051790787372
  6. Keith Bortnem, D.O.Great Falls, MT 594051255372959
  7. Michael Bryant, DOGreat Falls, MT 594051285845248
  8. Jace Bullard, MDGreat Falls, MT 594051306225917

Common questions

What is Michael Benjamin Farr, D.O.'s NPI number?

Michael Benjamin Farr, D.O.'s National Provider Identifier (NPI) is 1063618833, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Benjamin Farr, D.O. located?

The NPPES record lists a practice address at 20 13TH St W, Havre, MT, 59501. Phone: (406) 265-7831. Providers update this record themselves, so call before visiting.

How can I verify Michael Benjamin Farr, D.O.'s license?

NPPES lists Montana license number 115633, 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 Michael Benjamin Farr, D.O. prescribe under Medicare Part D?

In 2024, Michael Benjamin Farr, D.O. had 149 Medicare Part D claims for 89 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.