MARK P. EID MD
NPI 1861695181
Dermatology - MOHS-Micrographic Surgery in Fredericksburg, VA
About Mark P. Eid Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK P. EID MD (NPI 1861695181) is an individual mohs-micrographic surgery provider in Fredericksburg, Virginia, licensed in Virginia (0101249163) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of Johns Hopkins University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Mark P. Eid Md 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 Eid reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 55 clinicians in this Medicare group
Joliet, IL 60435
- Reassigned Medicare billing, District of Columbia, Illinois, Maryland, Michigan, North Carolina, Virginia and West Virginia enrollments
- 9 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 36
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Washington Hospital
Acute Care Hospitals · Fredericksburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22401 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICKSBURG, VA 22401
FREDERICKSBURG, VA 22401
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 Eid's NPI number?
The NPI number for Mark Eid is 1861695181. It was assigned to this individual provider in the NPPES registry on June 6, 2007.
Where is Mark Eid located?
Mark Eid practices at 1985 Jefferson Davis Hwy, Fredericksburg, VA 22401. The listed phone number is (540) 373-6647.
What is Mark Eid's specialty?
The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.
Is Mark Eid enrolled in Medicare?
Yes. Mark Eid 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 Eid's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Eid reassigns Medicare benefits to 2 organizations: Skin Surgery Center PA (Winston Salem, NC) and Pinnacle Dermatology, Sc (Joliet, IL). 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 Eid's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Eid accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Cigna Healthcare and 2 other insurers list Mark Eid as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Eid affiliated with any hospitals?
According to CMS data, Mark Eid is affiliated with Mary Washington Hospital.
When was this NPI record last updated?
The NPPES record for Mark Eid was last updated on January 31, 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.