NINA NEILL MD
NPI 1487277448
Internal Medicine in Falls Church, VA
About Nina Neill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NINA NEILL MD (NPI 1487277448) is an individual internal medicine provider in Falls Church, Virginia, licensed in Virginia (0101275557) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Brody School Of Medicine At East Carolina University (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Nina Neill 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 Reassignment
Medicare enrollment records show Nina Neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia)
- 2,618 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 Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22042 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.
FALLS CHURCH, VA 22042
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 Nina Neill's NPI number?
The NPI number for Nina Neill is 1487277448. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Nina Neill located?
Nina Neill practices at 3300 Gallows Rd, Falls Church, VA 22042. The listed phone number is (703) 776-3582.
What is Nina Neill's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nina Neill enrolled in Medicare?
Yes. Nina Neill 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 Nina Neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nina Neill reassigns Medicare benefits to Inova Health Care Services (Falls Church, 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 Nina Neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nina Neill accept?
Health plans from Oscar Health list Nina Neill 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 Nina Neill affiliated with any hospitals?
According to CMS data, Nina Neill is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Nina Neill was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Nina Neill, MD · NPI 1487277448
Internal Medicine physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1487277448 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101275557 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 GALLOWS RD, Falls Church, VA 22042-3300
- **Phone:** (703) 776-3582
## 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 Health Care Services (NPI 1952320061, Falls Church, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Brody School Of Medicine At East Carolina University, class of 2020
## Record status
- **NPPES last updated:** February 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1487277448) · Data from the CMS NPPES public registry.