RUOFAN YAO M.D.
NPI 1841586419
Obstetrics & Gynecology in Loma Linda, CA
About Ruofan Yao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUOFAN YAO M.D. (NPI 1841586419) is an individual obstetrics & gynecology provider in Loma Linda, California, licensed in Pennsylvania (MT200514) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ruofan Yao M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Ruofan Yao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
San Bernardino, CA 92408
- Reassigned Medicare billing, California enrollment
- 455 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92354 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92354
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ruofan Yao's NPI number?
The NPI number for Ruofan Yao is 1841586419. It was assigned to this individual provider in the NPPES registry on June 22, 2011.
Where is Ruofan Yao located?
Ruofan Yao practices at 11234 Anderson St # 3400, Loma Linda, CA 92354. The listed phone number is (909) 651-5708.
What is Ruofan Yao's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ruofan Yao enrolled in Medicare?
Yes. Ruofan Yao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ruofan Yao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruofan Yao reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Sac Health System (San Bernardino, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ruofan Yao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ruofan Yao was last updated on April 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ruofan Yao, M.D. · NPI 1841586419
Obstetrics & Gynecology physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since June 22, 2011.
## Identity
- **NPI:** 1841586419 (Entity type: Individual)
- **Enumerated:** June 22, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MT200514 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 11234 ANDERSON ST # 3400, Loma Linda, CA 92354-2804
- **Phone:** (909) 651-5708
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Faculty Physicians And Surgeons Of Llusm (NPI 1245605781, Loma Linda, CA); Sac Health System (NPI 1013935915, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** April 20, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1841586419) · Data from the CMS NPPES public registry.