Diane Bui, D.O.
NPI 1700077245 · Internal Medicine Physician · Murrieta, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Bui, D.O. is a Internal Medicine Physician provider in Murrieta, CA (NPI 1700077245).
Provider details
- NPI number
- 1700077245
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A9296 (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
18 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
- 2007-08-08
- Last updated
- 2011-11-04
Frequently asked questions
- What is Diane Bui's NPI number?
- Diane Bui's National Provider Identifier (NPI) is 1700077245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Bui's specialty?
- Diane Bui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Bui located?
- Diane Bui's practice location on file with NPPES is 39765 Date St, Murrieta, CA 92563-2005.
- What is Diane Bui's phone number?
- The practice phone number listed in the NPPES registry for Diane Bui is (951) 894-4665.
- Does Diane Bui accept Medicare?
- Diane Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Bui's NPI active?
- Yes — Diane Bui's NPI (1700077245) is active in the NPPES registry as of the last update on 2011-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.