DR. MARION COLMAN BISSELL MD
NPI 1922093475
Obstetrics & Gynecology in Alexandria, VA
About Dr. Marion Colman Bissell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARION COLMAN BISSELL MD (NPI 1922093475) is an individual obstetrics & gynecology provider in Alexandria, Virginia, licensed in Virginia (0101042192) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of New York Medical College (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Marion Colman Bissell 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 Marion Bissell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Alexandria Hospital
Acute Care Hospitals · Alexandria, VAVirginia Hospital Center
Acute Care Hospitals · Arlington, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22310 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.
ALEXANDRIA, VA 22310
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 Marion Bissell's NPI number?
The NPI number for Marion Bissell is 1922093475. It was assigned to this individual provider in the NPPES registry on September 12, 2005.
Where is Marion Bissell located?
Marion Bissell practices at 6355 Walker Ln #408, Alexandria, VA 22310. The listed phone number is (703) 719-5901.
What is Marion Bissell's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marion Bissell enrolled in Medicare?
Yes. Marion Bissell 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 Marion Bissell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marion Bissell reassigns Medicare benefits to 2 organizations: Privia Medical Group, LLC (Arlington, VA) and Medical Faculty Associates, Inc (Washington, DC). 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 Marion Bissell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marion Bissell accept?
Health plans from Oscar Health list Marion Bissell 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 Marion Bissell affiliated with any hospitals?
According to CMS data, Marion Bissell is affiliated with Inova Alexandria Hospital, Virginia Hospital Center and Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Marion Bissell was last updated on February 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Marion Colman Bissell, MD · NPI 1922093475
Obstetrics & Gynecology physician in Alexandria, Virginia. Individual provider, active in the CMS NPPES registry since September 12, 2005.
## Identity
- **NPI:** 1922093475 (Entity type: Individual)
- **Enumerated:** September 12, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101042192 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 6355 WALKER LN, #408, Alexandria, VA 22310-3245
- **Phone:** (703) 719-5901 · **Fax:** (703) 719-9629
## 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): Privia Medical Group, LLC (NPI 1013042480, Arlington, VA); Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1984
## Record status
- **NPPES last updated:** February 4, 2014
- **Other identifiers:** Medicare UPIN E53264; Medicaid 6253750 (VA); Medicare ID-Type Unspecified 597148091
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Source: [NPI Profile](https://npiprofile.com/npi/1922093475) · Data from the CMS NPPES public registry.