Millie Boyd, MD
NPI 1356872188 · Anesthesiology Physician · Billings, MT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Millie Boyd, MD is a Anesthesiology Physician provider in Billings, MT (NPI 1356872188).
Provider details
- NPI number
- 1356872188
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 64677 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-03-23
- Last updated
- 2021-11-01
- Certified
- 2021-11-01
Frequently asked questions
- What is Millie Boyd's NPI number?
- Millie Boyd's National Provider Identifier (NPI) is 1356872188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Millie Boyd's specialty?
- Millie Boyd is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Millie Boyd located?
- Millie Boyd's practice location on file with NPPES is 2800 10th Ave N, Billings, MT 59101-0703.
- What is Millie Boyd's phone number?
- The practice phone number listed in the NPPES registry for Millie Boyd is (406) 238-2210.
- Does Millie Boyd accept Medicare?
- Millie Boyd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Millie Boyd's NPI active?
- Yes — Millie Boyd's NPI (1356872188) is active in the NPPES registry as of the last update on 2021-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.