JAMES R ROSENTHAL MD
NPI 1083695852
Emergency Medicine in Manassas, VA
About James R Rosenthal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES R ROSENTHAL MD (NPI 1083695852) is an individual emergency medicine provider in Manassas, Virginia, licensed in Virginia (0101035780) and active in the NPI registry since November 2005. She 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)
James R Rosenthal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Rosenthal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, Maryland enrollment
- 729 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 20110 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.
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 Rosenthal's NPI number?
The NPI number for James Rosenthal is 1083695852. It was assigned to this individual provider in the NPPES registry on November 9, 2005.
Where is James Rosenthal located?
James Rosenthal practices at 8700 Sudley Rd Prince William Hospital, Manassas, VA 20110. The listed phone number is (703) 369-8337.
What is James Rosenthal's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is James Rosenthal enrolled in Medicare?
Yes. James Rosenthal is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Rosenthal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Rosenthal reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, VA) and Emergency Medicine Associates P.A., P.C. (Falls Church, VA). Each 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 Rosenthal'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 Rosenthal was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.