DR. MARVIN LEONARD GINSBURG M.D.
NPI 1508976580
Internal Medicine in Lancaster, CA
About Dr. Marvin Leonard Ginsburg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARVIN LEONARD GINSBURG M.D. (NPI 1508976580) is an individual internal medicine provider in Lancaster, California, licensed in California (G10816) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marvin Leonard Ginsburg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marvin Ginsburg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: High Desert Medical Corporation
- 81 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 93534 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.
LANCASTER, CA 93534
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 Marvin Ginsburg's NPI number?
The NPI number for Marvin Ginsburg is 1508976580. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Marvin Ginsburg located?
Marvin Ginsburg practices at 43839 15th St W, Lancaster, CA 93534. The listed phone number is (661) 945-5984.
What is Marvin Ginsburg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marvin Ginsburg enrolled in Medicare?
Yes. Marvin Ginsburg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marvin Ginsburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marvin Ginsburg reassigns Medicare benefits to High Desert Medical Group (Lancaster, 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 Marvin Ginsburg'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 Marvin Ginsburg was last updated on September 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.