MR. ANDREW EDWARD KEENS ACNPC-AG
NPI 1396499323
Nurse Practitioner - Acute Care in Washington, DC
About Mr. Andrew Edward Keens Acnpc-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ANDREW EDWARD KEENS ACNPC-AG (NPI 1396499323) is an individual acute care provider in Washington, District Of Columbia, licensed in District Of Columbia (NP200004425) and active in the NPI registry since February 2022. He is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and maintains a secondary practice location in Falls Church.
NPPES Registry Identity
Specialties & Licenses 2
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
Mr. Andrew Edward Keens Acnpc-ag 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 Andrew Keens reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia), NPI 1538870191 (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 20010 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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Andrew Keens's NPI number?
The NPI number for Andrew Keens is 1396499323. It was assigned to this individual provider in the NPPES registry on February 8, 2022.
Where is Andrew Keens located?
Andrew Keens practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 877-7000.
What is Andrew Keens's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Andrew Keens enrolled in Medicare?
Yes. Andrew Keens 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 Andrew Keens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Keens reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Inova Health Care Services (Falls Church, 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 Andrew Keens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Keens accept?
Health plans from Oscar Health list Andrew Keens 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 Andrew Keens affiliated with any hospitals?
According to CMS data, Andrew Keens is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Keens was last updated on April 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mr. Andrew Edward Keens, ACNPC-AG · NPI 1396499323
Acute Care physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since February 8, 2022.
## Identity
- **NPI:** 1396499323 (Entity type: Individual)
- **Enumerated:** February 8, 2022
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** NP200004425 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (202) 877-7000
## 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): Medstar Medical Group II LLC (NPI 1023836137, Washington, DC); Inova Health Care Services (NPI 1952320061, Falls Church, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 30, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1396499323) · Data from the CMS NPPES public registry.