Ruofan Yao, M.D.
NPI 1841586419 · Obstetrics & Gynecology Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruofan Yao, M.D. is a Obstetrics & Gynecology Physician provider in Loma Linda, CA (NPI 1841586419).
Provider details
- NPI number
- 1841586419
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT200514 (PA)
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
- 2011-06-22
- Last updated
- 2020-04-20
- Certified
- 2020-04-20
Frequently asked questions
- What is Ruofan Yao's NPI number?
- Ruofan Yao's National Provider Identifier (NPI) is 1841586419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruofan Yao's specialty?
- Ruofan Yao is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruofan Yao located?
- Ruofan Yao's practice location on file with NPPES is 11234 Anderson St # 3400, Loma Linda, CA 92354-2804.
- What is Ruofan Yao's phone number?
- The practice phone number listed in the NPPES registry for Ruofan Yao is (909) 651-5708.
- Does Ruofan Yao accept Medicare?
- Ruofan Yao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruofan Yao's NPI active?
- Yes — Ruofan Yao's NPI (1841586419) is active in the NPPES registry as of the last update on 2020-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.