DR. MAXWELL I GINSBURG M.D.
NPI 1730324492
Emergency Medicine in Germantown, MD
About Dr. Maxwell I Ginsburg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAXWELL I GINSBURG M.D. (NPI 1730324492) is an individual emergency medicine provider in Germantown, Maryland, licensed in Maryland (D0074931) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Maxwell I Ginsburg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maxwell Ginsburg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia, District of Columbia and Maryland enrollments
- Also billed through NPI 1811852148 (District of Columbia), NPI 1134117393 (Maryland)
- 1,294 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20874 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
GERMANTOWN, MD 20874
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 Maxwell Ginsburg's NPI number?
The NPI number for Maxwell Ginsburg is 1730324492. It was assigned to this individual provider in the NPPES registry on December 10, 2008.
Where is Maxwell Ginsburg located?
Maxwell Ginsburg practices at 20010 Century Blvd Suite 200, Germantown, MD 20874. The listed phone number is (240) 686-2300.
What is Maxwell Ginsburg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Maxwell Ginsburg enrolled in Medicare?
Yes. Maxwell Ginsburg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maxwell Ginsburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maxwell Ginsburg reassigns Medicare benefits to Emergency Medicine Associates P.A., P.C. (Leesburg, VA). 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 Maxwell 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 Maxwell Ginsburg was last updated on October 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.