NPPES file of Aug 9, 2026

Brian K. Ellefsen, DO

Orthopaedic Surgery Physician · Sedalia, MO

Brian K. Ellefsen, DO is an orthopaedic surgery physician with a practice address in Sedalia, Missouri, and NPI 1871694760, issued on Sep 26, 2006. Check the license (Missouri R5N34, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1871694760
Name
Brian K. Ellefsen
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
R5N34 MO
DOR5N34 MO
Self-reported in NPPES; status is on the state search
Practice location
2100 W Main St, Sedalia, MO 65301
Phone
(660) 826-5750
Enumerated
Sep 26, 2006
Record last updated
Jun 6, 2022
Fax
(660) 829-5750
Medicare enrollment
Enrolled (PECOS I20090611000535); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 1988
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 2100 W Main St

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

  1. Whitney Marcum, FNP-BCFamily Nurse Practitioner1659107415

Verify Brian K. Ellefsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R5N34
    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 Missouri license search

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3% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

355 Medicare Part D claims for 136 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 163 claims were for opioids.

  1. Brian Ellefsen355
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen106 claims
  2. Methylprednisolone73 claims
  3. Tramadol Hcl57 claims
  4. Cephalexin34 claims
  5. Clindamycin Hcl17 claims
  6. Naproxen17 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: $165.96

5 payments; by number, the most common kind was food and beverage; the largest payer was Avanos Medical. 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. Brian Ellefsen$166
  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.

Bills Medicare through 2 group practices

  1. Missouri Valley Sports Medicine And Orthopedics IncSedalia, MO
  2. Nevada City HospitalNevada, MO

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

Brian K. Ellefsen among 514 orthopaedic surgery physician records in Missouri

Brian K. Ellefsen, DO is one of 514 orthopaedic surgery physician records with a practice address in Missouri. 77% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 53% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1988 · median 2006 among the 302 with a school on file
  • Record last updated2022 · 54% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Missouri

There are 514 orthopaedic surgery physician records in Missouri.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Evan Stout, M.D.Sedalia, MO 653011669762811
  2. Ben Jolly, M.D.Mexico, MO 652651801840442
  3. Kathleen Weaver, M.D.Mexico, MO 652651376748491
  4. Richard White, MDMexico, MO 652651770536856
  5. Jacob Elfrink, MDMarshall, MO 653401699395327
  6. Mohd Mujahed Alkurdieh, MDColumbia, MO 652121386456358
  7. Caleb Bischoff, DOColumbia, MO 652121265329486
  8. Kathryn Faidley, MDColumbia, MO 652121336824960

Common questions

What is Brian K. Ellefsen, DO's NPI number?

Brian K. Ellefsen, DO's National Provider Identifier (NPI) is 1871694760, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian K. Ellefsen, DO located?

The NPPES record lists a practice address at 2100 W Main St, Sedalia, MO, 65301. Phone: (660) 826-5750. Providers update this record themselves, so call before visiting.

How can I verify Brian K. Ellefsen, DO's license?

NPPES lists Missouri license number R5N34, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian K. Ellefsen, DO prescribe under Medicare Part D?

In 2024, Brian K. Ellefsen, DO had 355 Medicare Part D claims for 136 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.