Western Sierra Emergency Physicians Medical Group Inc
NPI 1881995272 · Emergency Medicine Physician · Lake Arrowhead, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Western Sierra Emergency Physicians Medical Group Inc is a Emergency Medicine Physician organization in Lake Arrowhead, CA (NPI 1881995272).
Provider details
- NPI number
- 1881995272
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Maron, President(855) 687-0618
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
15 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
- 2010-11-16
- Last updated
- 2022-04-06
- Certified
- 2022-04-06
Frequently asked questions
- What is Western Sierra Emergency Physicians Medical Group Inc's NPI number?
- Western Sierra Emergency Physicians Medical Group Inc's National Provider Identifier (NPI) is 1881995272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Western Sierra Emergency Physicians Medical Group Inc?
- Western Sierra Emergency Physicians Medical Group Inc is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Western Sierra Emergency Physicians Medical Group Inc located?
- Western Sierra Emergency Physicians Medical Group Inc's practice location on file with NPPES is 29100 Hospital Road, Lake Arrowhead, CA 92352-9706.
- What is Western Sierra Emergency Physicians Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Western Sierra Emergency Physicians Medical Group Inc is (855) 687-0618.
- Does Western Sierra Emergency Physicians Medical Group Inc accept Medicare?
- Western Sierra Emergency Physicians Medical Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Western Sierra Emergency Physicians Medical Group Inc?
- The authorized official listed on Western Sierra Emergency Physicians Medical Group Inc's NPPES record is Steven Maron, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Western Sierra Emergency Physicians Medical Group Inc's NPI active?
- Yes — Western Sierra Emergency Physicians Medical Group Inc's NPI (1881995272) is active in the NPPES registry as of the last update on 2022-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.