Jeffrey Rieker MD Inc
NPI 1861797953 · Anesthesiology Physician · Riverside, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Rieker MD Inc is a Anesthesiology Physician organization in Riverside, CA (NPI 1861797953).
Provider details
- NPI number
- 1861797953
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeffrey Rieker, President(909) 985-2112
- License
- G44862 (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
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
- 2011-01-20
- Last updated
- 2011-01-20
Frequently asked questions
- What is Jeffrey Rieker MD Inc's NPI number?
- Jeffrey Rieker MD Inc's National Provider Identifier (NPI) is 1861797953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffrey Rieker MD Inc?
- Jeffrey Rieker MD Inc is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Rieker MD Inc located?
- Jeffrey Rieker MD Inc's practice location on file with NPPES is 8945 Magnolia Ave Ste 200, Riverside, CA 92503-4436.
- What is Jeffrey Rieker MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Rieker MD Inc is (951) 688-7270.
- Does Jeffrey Rieker MD Inc accept Medicare?
- Jeffrey Rieker MD 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 Jeffrey Rieker MD Inc?
- The authorized official listed on Jeffrey Rieker MD Inc's NPPES record is Jeffrey Rieker, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffrey Rieker MD Inc's NPI active?
- Yes — Jeffrey Rieker MD Inc's NPI (1861797953) is active in the NPPES registry as of the last update on 2011-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.