DR. CAROLYN M MATTHEWS MD
NPI 1649213158
Obstetrics & Gynecology - Gynecologic Oncology in Manassas, VA
About Dr. Carolyn M Matthews Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLYN M MATTHEWS MD (NPI 1649213158) is an individual gynecologic oncology provider in Manassas, Virginia, licensed in Virginia (0101043061) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Novant Prince William Medical Center, and is a graduate of Virginia Commonwealth University, School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 14
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. Carolyn M Matthews 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
3Medicare enrollment records show Carolyn Matthews reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manassas, VA 20110
- Reassigned Medicare billing, Virginia enrollment
- 584 clinicians in this Medicare group
Heath, TX 75032
- Reassigned Medicare billing, Texas enrollment
- 3,167 clinicians in this Medicare group
Odessa, TX 79763
- Reassigned Medicare billing, Texas enrollment
- 122 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Prince William Medical Center
Acute Care Hospitals · Manassas, VAUva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20110 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANASSAS, VA 20110
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 Carolyn Matthews's NPI number?
The NPI number for Carolyn Matthews is 1649213158. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is Carolyn Matthews located?
Carolyn Matthews practices at 8640 Sudley Rd Ste 303, Manassas, VA 20110. The listed phone number is (571) 261-3529.
What is Carolyn Matthews's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Carolyn Matthews enrolled in Medicare?
Yes. Carolyn Matthews 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 Carolyn Matthews's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Matthews reassigns Medicare benefits to 3 organizations: Uva Community Health Medical Group, LLC (Manassas, VA), Healthtexas Provider Network (Heath, TX) and Texas Tech University Health Sciences Center Odessa (Odessa, TX). 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 Carolyn Matthews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carolyn Matthews accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Carolyn Matthews 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 Carolyn Matthews affiliated with any hospitals?
According to CMS data, Carolyn Matthews is affiliated with Novant Prince William Medical Center and Uva Health Haymarket Medical Center.
When was this NPI record last updated?
The NPPES record for Carolyn Matthews was last updated on February 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Carolyn M Matthews, MD · NPI 1649213158
Gynecologic Oncology physician in Manassas, Virginia. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1649213158 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** 0101043061 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8640 SUDLEY RD STE 303, Manassas, VA 20110-4404
- **Phone:** (571) 261-3529
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Uva Community Health Medical Group, LLC (NPI 1265827513, Manassas, VA); Healthtexas Provider Network (NPI 1538164116, Heath, TX); Texas Tech University Health Sciences Center Odessa (NPI 1407845084, Odessa, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** February 28, 2023
- **Other identifiers:** Medicaid 139789502 (TX); Medicaid 139789503 (TX); Medicaid 139789519 (TX); and 11 more
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Source: [NPI Profile](https://npiprofile.com/npi/1649213158) · Data from the CMS NPPES public registry.