Trudie Muir, MD
NPI 1073558110 · Anatomic Pathology & Clinical Pathology Physician · Billings, MT
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trudie Muir, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Billings, MT (NPI 1073558110).
Provider details
- NPI number
- 1073558110
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 9825 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,714 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,979 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 631 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 316 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 295 | $76 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 82 | $26 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 75 | $39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2008-04-01
Frequently asked questions
- What is Trudie Muir's NPI number?
- Trudie Muir's National Provider Identifier (NPI) is 1073558110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trudie Muir's specialty?
- Trudie Muir is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Trudie Muir located?
- Trudie Muir's practice location on file with NPPES is 2800 10th Ave N, Billings, MT 59101-0703.
- What is Trudie Muir's phone number?
- The practice phone number listed in the NPPES registry for Trudie Muir is (406) 657-4000.
- Does Trudie Muir accept Medicare?
- Trudie Muir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trudie Muir's NPI active?
- Yes — Trudie Muir's NPI (1073558110) is active in the NPPES registry as of the last update on 2008-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.