JOHN S CHO M.D.
NPI 1053387423
Anesthesiology - Pain Medicine in Rancho Cucamonga, CA
About John S Cho M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN S CHO M.D. (NPI 1053387423) is an individual pain medicine provider in Rancho Cucamonga, California, licensed in California (A67584) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Victorville, and is a graduate of Loma Linda University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
John S Cho 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 Reassignment
Medicare enrollment records show John Cho reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rancho Cucamonga, CA 91730
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: John S Cho MD Inc
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RANCHO CUCAMONGA, CA 91730
RANCHO CUCAMONGA, CA 91730
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 John Cho's NPI number?
The NPI number for John Cho is 1053387423. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is John Cho located?
John Cho practices at 9681 Business Center Dr Ste C, Rancho Cucamonga, CA 91730. The listed phone number is (909) 475-0475.
What is John Cho's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is John Cho enrolled in Medicare?
Yes. John Cho 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 organization bills Medicare for John Cho's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Cho reassigns Medicare benefits to John S. Cho, M.D., Inc. (Rancho Cucamonga, 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 John Cho'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 John Cho was last updated on April 28, 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.