Ernest Miller
NPI 1003967423 · Orthopaedic Surgery Physician · San Luis Obispo, CA
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Miller is a Orthopaedic Surgery Physician provider in San Luis Obispo, CA (NPI 1003967423).
Provider details
- NPI number
- 1003967423
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- C41913 (CA)
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
- 2007-01-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ernest Miller's NPI number?
- Ernest Miller's National Provider Identifier (NPI) is 1003967423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Miller's specialty?
- Ernest Miller is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Miller located?
- Ernest Miller's practice location on file with NPPES is 620 California Blvd, San Luis Obispo, CA 93401-2541.
- What is Ernest Miller's phone number?
- The practice phone number listed in the NPPES registry for Ernest Miller is (805) 541-0502.
- Does Ernest Miller accept Medicare?
- Ernest Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Miller's NPI active?
- Yes — Ernest Miller's NPI (1003967423) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.