Lieu Rupp, M.D.
NPI 1508957127 · Specialist · Riverside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lieu Rupp, M.D. is a Specialist provider in Riverside, CA (NPI 1508957127).
Provider details
- NPI number
- 1508957127
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G64515 (CA)
Specialties & taxonomies
Other Service Providers
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
- 2006-09-27
- Last updated
- 2014-12-15
Frequently asked questions
- What is Lieu Rupp's NPI number?
- Lieu Rupp's National Provider Identifier (NPI) is 1508957127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lieu Rupp's specialty?
- Lieu Rupp is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Lieu Rupp located?
- Lieu Rupp's practice location on file with NPPES is 4440 Brockton Ave Ste 100, Riverside, CA 92501-4026.
- What is Lieu Rupp's phone number?
- The practice phone number listed in the NPPES registry for Lieu Rupp is (951) 369-0138.
- Does Lieu Rupp accept Medicare?
- Lieu Rupp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lieu Rupp's NPI active?
- Yes — Lieu Rupp's NPI (1508957127) is active in the NPPES registry as of the last update on 2014-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.