NPPES file of Aug 9, 2026

Trudie E. Muir, MD

Anatomic Pathology & Clinical Pathology Physician · Billings, MT

Trudie E. Muir, MD is an anatomic pathology & clinical pathology physician with a practice address in Billings, Montana, and NPI 1073558110, issued on Jun 20, 2006. Check the license (Montana 9825, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073558110
Name
Trudie E. Muir
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
9825 MT
Self-reported in NPPES; status is on the state search
Practice location
2800 10TH Ave N, Billings, MT 59101
Phone
(406) 657-4000
Enumerated
Jun 20, 2006
Record last updated
Apr 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230831004428); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1992
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 2800 10TH Ave N

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

  1. Ellen Absher, FNP-CFamily Nurse Practitioner1609709997
  2. Kimberly Ackerman, FNPAdult Health Nurse Practitioner1922032861
  3. Deborah Agnew, MDPediatrics Physician1134178072
  4. Stefan AlinteCertified Registered Nurse Anesthetist1518899053
  5. Erin Allen, MDPediatrics Physician1801052758
  6. Nathan Allen, M.D.Emergency Medicine Physician1356676878

Verify Trudie E. Muir 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 9825
    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

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The MIPS final score for 2023 (Medicare payment program): 94.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Billings ClinicCody, WY

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

Trudie E. Muir among 45 anatomic pathology & clinical pathology physician records in Montana

Trudie E. Muir, MD is one of 45 anatomic pathology & clinical pathology physician records with a practice address in Montana. 58% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 42% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1992 · median 2004 among the 23 with a school on file
  • Record last updated2008 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Montana

There are 45 anatomic pathology & clinical pathology physician records in Montana.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Michael Brown, M.D.Billings, MT 591011639171713
  2. Angela Durden, M.D.Billings, MT 591011972692416
  3. Kerrie Emerick, M.D.Billings, MT 591011184820482
  4. Joseph Hibbert, DOBillings, MT 591011780076869
  5. Paul Holley, M.D.Billings, MT 591011881696011
  6. Christina Kavran, DOBillings, MT 591011386910875
  7. Carl Luem, M.D.Billings, MT 591011477707404
  8. Christopher Nero, MDBillings, MT 591011548396377

Common questions

What is Trudie E. Muir, MD's NPI number?

Trudie E. Muir, MD's National Provider Identifier (NPI) is 1073558110, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Trudie E. Muir, MD located?

The NPPES record lists a practice address at 2800 10TH Ave N, Billings, MT, 59101. Phone: (406) 657-4000. Providers update this record themselves, so call before visiting.

How can I verify Trudie E. Muir, MD's license?

NPPES lists Montana license number 9825, 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.

What is Trudie E. Muir, MD's MIPS final score?

The 2023 MIPS final score is 94.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.