James Miller, DO
NPI 1942999107 · Emergency Medicine Physician · Moreno Valley, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Miller, DO is a Emergency Medicine Physician provider in Moreno Valley, CA (NPI 1942999107).
Provider details
- NPI number
- 1942999107
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-05-03
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is James Miller's NPI number?
- James Miller's National Provider Identifier (NPI) is 1942999107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Miller's specialty?
- James Miller is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Miller located?
- James Miller's practice location on file with NPPES is 26520 Cactus Ave, Moreno Valley, CA 92555-3927.
- What is James Miller's phone number?
- The practice phone number listed in the NPPES registry for James Miller is (951) 486-5650.
- Does James Miller accept Medicare?
- James Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Miller's NPI active?
- Yes — James Miller's NPI (1942999107) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.