Michael Willis, MD
NPI 1023197464 · Orthopaedic Surgery Physician · Billings, MT
Michael Willis, MD is a Orthopaedic Surgery Physician provider in Billings, MT (NPI 1023197464).
Provider details
- NPI number
- 1023197464
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10122 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-05
- Last updated
- 2008-02-27
Frequently asked questions
- What is Michael Willis's NPI number?
- Michael Willis's National Provider Identifier (NPI) is 1023197464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Willis's specialty?
- Michael Willis is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Willis located?
- Michael Willis's practice location on file with NPPES is 2702 8th Ave N, Billings, MT 59101-1107.
- What is Michael Willis's phone number?
- The practice phone number listed in the NPPES registry for Michael Willis is (406) 238-2500.
- Is Michael Willis's NPI active?
- Yes — Michael Willis's NPI (1023197464) is active in the NPPES registry as of the last update on 2008-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.