MICHAEL W SEMCHYSHYN DO
NPI 1760444061
Emergency Medicine in Arlington, VA
About Michael W Semchyshyn Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL W SEMCHYSHYN DO (NPI 1760444061) is an individual emergency medicine provider in Arlington, Virginia, licensed in Virginia (0102201570) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Michael W Semchyshyn Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Semchyshyn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington, VA 22205
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1134117393 (Virginia)
- 1,150 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 4
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 22205 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, VA 22205
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 Michael Semchyshyn's NPI number?
The NPI number for Michael Semchyshyn is 1760444061. It was assigned to this individual provider in the NPPES registry on April 4, 2006.
Where is Michael Semchyshyn located?
Michael Semchyshyn practices at 1701 North George Mason Dr Virginia Hospital Center, Arlington, VA 22205. The listed phone number is (703) 558-6167.
What is Michael Semchyshyn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Semchyshyn enrolled in Medicare?
Yes. Michael Semchyshyn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Semchyshyn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Semchyshyn reassigns Medicare benefits to Emergency Medicine Associates PA PC (Arlington, 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 Michael Semchyshyn'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 Michael Semchyshyn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.