JAMES DAVID SAINT JOHN MD
NPI 1083972525
Student in an Organized Health Care Education/Training Program in Los Angeles, CA
About James David Saint John Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES DAVID SAINT JOHN MD (NPI 1083972525) is an individual student in an organized health care education/training program in Los Angeles, California and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2012).
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
James David Saint John Md 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 James Saint John reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 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.
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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 James Saint John's NPI number?
The NPI number for James Saint John is 1083972525. It was assigned to this individual provider in the NPPES registry on May 2, 2012.
Where is James Saint John located?
James Saint John practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-9945.
What is James Saint John's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is James Saint John enrolled in Medicare?
Yes. James Saint John 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 James Saint John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Saint John reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 James Saint John'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 James Saint John was last updated on October 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.