MR. RICHARD ETHAN ONG
NPI 1215632641
Family Medicine in Loma Linda, CA
About Mr. Richard Ethan Ong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. RICHARD ETHAN ONG (NPI 1215632641) is an individual family medicine provider in Loma Linda, California, licensed in California (A197804) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sun City, and is a graduate of Loma Linda University School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Richard Ethan Ong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Richard Ong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Murrieta, CA 92562
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Rolando A Atiga MD A Professional Corporation
- 7 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Richard Ong's NPI number?
The NPI number for Richard Ong is 1215632641. It was assigned to this individual provider in the NPPES registry on April 4, 2023.
Where is Richard Ong located?
Richard Ong practices at 11234 Anderson St Gme Office Westerly Suite C, Loma Linda, CA 92354. The listed phone number is (909) 558-6688.
What is Richard Ong's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Richard Ong enrolled in Medicare?
Yes. Richard Ong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Richard Ong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Ong reassigns Medicare benefits to Rolando A. Atiga, M.D., A Professional Corporation (Murrieta, CA). The 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 Richard Ong'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 Richard Ong was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Mr. Richard Ethan Ong · NPI 1215632641
Family Medicine physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since April 4, 2023.
## Identity
- **NPI:** 1215632641 (Entity type: Individual)
- **Enumerated:** April 4, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A197804 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11234 ANDERSON ST, GME OFFICE WESTERLY SUITE C, Loma Linda, CA 92354-2804
- **Phone:** (909) 558-6688
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Rolando A. Atiga, M.D., A Professional Corporation (NPI 1720526502, Murrieta, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** June 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215632641) · Data from the CMS NPPES public registry.