ALYSON BEDEN
NPI 1659941938
Nurse Anesthetist, Certified Registered in Washington, DC
About Alyson Beden NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSON BEDEN (NPI 1659941938) is an individual nurse anesthetist, certified registered in Washington, District Of Columbia, licensed in Virginia (0024192073) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Alyson Beden 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 Alyson Beden reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alexandria, VA 22306
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 634 clinicians in this Medicare group
Needham, MA 02492
- Reassigned Medicare billing, Massachusetts enrollment
- 556 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 332 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 2
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
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 Alyson Beden's NPI number?
The NPI number for Alyson Beden is 1659941938. It was assigned to this individual provider in the NPPES registry on June 29, 2021.
Where is Alyson Beden located?
Alyson Beden practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (703) 282-1641.
What is Alyson Beden's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Alyson Beden enrolled in Medicare?
Yes. Alyson Beden 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 Alyson Beden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyson Beden reassigns Medicare benefits to 3 organizations: Northstar Anesthesia Of Virginia, LLC (Alexandria, VA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Needham, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Alyson Beden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alyson Beden affiliated with any hospitals?
According to CMS data, Alyson Beden is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Alyson Beden was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Alyson Beden · NPI 1659941938
Nurse Anesthetist, Certified Registered physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since June 29, 2021.
## Identity
- **NPI:** 1659941938 (Entity type: Individual)
- **Enumerated:** June 29, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 0024192073 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (703) 282-1641
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Northstar Anesthesia Of Virginia, LLC (NPI 1194488791, Alexandria, VA); Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1255818472, Needham, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1093756629, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659941938) · Data from the CMS NPPES public registry.