DR. MEAGHAN MCCARTHY
NPI 1376191965
Internal Medicine in Fairfax, VA
About Dr. Meaghan Mccarthy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEAGHAN MCCARTHY (NPI 1376191965) is an individual internal medicine provider in Fairfax, Virginia, licensed in Virginia (0101282620) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Other (2016).
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
Dr. Meaghan Mccarthy 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 Reassignment
Medicare enrollment records show Meaghan Mccarthy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chantilly, VA 20151
- Reassigned Medicare billing, District of Columbia enrollment
- 379 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Hospital Center
Acute Care Hospitals · Arlington, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22031 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFAX, VA 22031
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 Meaghan Mccarthy's NPI number?
The NPI number for Meaghan Mccarthy is 1376191965. It was assigned to this individual provider in the NPPES registry on August 28, 2019.
Where is Meaghan Mccarthy located?
Meaghan Mccarthy practices at 8503 Arlington Blvd Ste 400, Fairfax, VA 22031. The listed phone number is (703) 207-8600.
What is Meaghan Mccarthy's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Meaghan Mccarthy enrolled in Medicare?
Yes. Meaghan Mccarthy 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 organization bills Medicare for Meaghan Mccarthy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meaghan Mccarthy reassigns Medicare benefits to Inova Physician Partners, LLC (Chantilly, VA). The 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 Meaghan Mccarthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Meaghan Mccarthy accept?
Health plans from Oscar Health list Meaghan Mccarthy 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 Meaghan Mccarthy affiliated with any hospitals?
According to CMS data, Meaghan Mccarthy is affiliated with Virginia Hospital Center, Inova Fairfax Hospital and Inova Fair Oaks Hospital.
When was this NPI record last updated?
The NPPES record for Meaghan Mccarthy was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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. Meaghan Mccarthy · NPI 1376191965
Internal Medicine physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since August 28, 2019.
## Identity
- **NPI:** 1376191965 (Entity type: Individual)
- **Enumerated:** August 28, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101282620 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8503 ARLINGTON BLVD STE 400, Fairfax, VA 22031-4629
- **Phone:** (703) 207-8600 · **Fax:** (703) 207-8600
## 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:** Inova Physician Partners, LLC (NPI 1215264916, Chantilly, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376191965) · Data from the CMS NPPES public registry.