DR. SAMAR BENHUSEN MERRIMAN M.D.
NPI 1710244926
Obstetrics & Gynecology in Centreville, VA
About Dr. Samar Benhusen Merriman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMAR BENHUSEN MERRIMAN M.D. (NPI 1710244926) is an individual obstetrics & gynecology provider in Centreville, Virginia, licensed in Virginia (0101260839) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Inova Fair Oaks Hospital, and maintains a secondary practice location in Fairfax.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Samar Benhusen Merriman 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 Samar Merriman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 2,618 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Samar Merriman's NPI number?
The NPI number for Samar Merriman is 1710244926. It was assigned to this individual provider in the NPPES registry on April 12, 2012.
Where is Samar Merriman located?
Samar Merriman practices at 14701 Lee Hwy Ste 304, Centreville, VA 20121. The listed phone number is (703) 830-4388.
What is Samar Merriman's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Samar Merriman enrolled in Medicare?
Yes. Samar Merriman 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 Samar Merriman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samar Merriman reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Fairfax, VA) and Privia Medical Group, LLC (Arlington, 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 Samar Merriman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samar Merriman accept?
Health plans from Oscar Health list Samar Merriman 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 Samar Merriman affiliated with any hospitals?
According to CMS data, Samar Merriman is affiliated with Inova Fair Oaks Hospital.
When was this NPI record last updated?
The NPPES record for Samar Merriman was last updated on January 5, 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.
# Dr. Samar Benhusen Merriman, M.D. · NPI 1710244926
Obstetrics & Gynecology physician in Centreville, Virginia. Individual provider, active in the CMS NPPES registry since April 12, 2012.
## Identity
- **NPI:** 1710244926 (Entity type: Individual)
- **Enumerated:** April 12, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101260839 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14701 LEE HWY STE 304, Centreville, VA 20121-2135
- **Phone:** (703) 830-4388
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1669511051, Fairfax, VA); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** January 5, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1710244926) · Data from the CMS NPPES public registry.