DR. MARK A PASTER M.D.
NPI 1770656365
Family Medicine in Alexandria, VA
About Dr. Mark A Paster M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK A PASTER M.D. (NPI 1770656365) is an individual family medicine provider in Alexandria, Virginia, licensed in Virginia (0101234602) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2000).
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
Dr. Mark A Paster M.d. 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 Reassignments
2Medicare enrollment records show Mark Paster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waldorf, MD 20601
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1265866503 (District of Columbia)
- 194 clinicians in this Medicare group
Glen Allen, VA 23060
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 263 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 32
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 22306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
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 Mark Paster's NPI number?
The NPI number for Mark Paster is 1770656365. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is Mark Paster located?
Mark Paster practices at 6311 Richmond Hwy, Alexandria, VA 22306. The listed phone number is (703) 647-6087.
What is Mark Paster's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Paster enrolled in Medicare?
Yes. Mark Paster 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 organizations bill Medicare for Mark Paster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Paster reassigns Medicare benefits to 2 organizations: Patient First Maryland Medical Group PLLC (Waldorf, MD) and Patient First Richmond Medical Group PLLC (Glen Allen, 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 Mark Paster'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 Mark Paster was last updated on March 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.