Riverside Emergency Physicians Medical Group
NPI 1972539039 · Emergency Medicine Physician · Riverside, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riverside Emergency Physicians Medical Group is a Emergency Medicine Physician organization in Riverside, CA (NPI 1972539039).
Provider details
- NPI number
- 1972539039
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Chad Clark, Managing Partner(626) 447-0296
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
20 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
Other names (DBA / former)
- Doing business as
- Riverside Emergency Physicians Medical Group
- Doing business as
- Riverside Emergency Physicians Medical Group
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2022-07-21
- Certified
- 2020-11-18
Frequently asked questions
- What is Riverside Emergency Physicians Medical Group's NPI number?
- Riverside Emergency Physicians Medical Group's National Provider Identifier (NPI) is 1972539039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riverside Emergency Physicians Medical Group?
- Riverside Emergency Physicians Medical Group is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Riverside Emergency Physicians Medical Group located?
- Riverside Emergency Physicians Medical Group's practice location on file with NPPES is 3865 Jackson St, Riverside, CA 92503-3919.
- What is Riverside Emergency Physicians Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Riverside Emergency Physicians Medical Group is (951) 898-0823.
- Does Riverside Emergency Physicians Medical Group accept Medicare?
- Riverside Emergency Physicians Medical Group 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 Riverside Emergency Physicians Medical Group?
- The authorized official listed on Riverside Emergency Physicians Medical Group's NPPES record is Chad Clark, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riverside Emergency Physicians Medical Group's NPI active?
- Yes — Riverside Emergency Physicians Medical Group's NPI (1972539039) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.