DALYA AL-QAYSI MD
NPI 1841786019
Internal Medicine in Fairfax, VA
About Dalya Al-qaysi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DALYA AL-QAYSI MD (NPI 1841786019) is an individual internal medicine provider in Fairfax, Virginia, licensed in Virginia (0101279867) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 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
Dalya Al-qaysi 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 Dalya Al-qaysi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Alexandria, VA 22314
- Reassigned Medicare billing, District of Columbia enrollment
- 3 clinicians in this Medicare group
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.
Physician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Dalya Al-qaysi's NPI number?
The NPI number for Dalya Al-qaysi is 1841786019. It was assigned to this individual provider in the NPPES registry on July 10, 2018.
Where is Dalya Al-qaysi located?
Dalya Al-qaysi practices at 8503 Arlington Blvd Ste 400, Fairfax, VA 22031. The listed phone number is (703) 207-8600.
What is Dalya Al-qaysi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dalya Al-qaysi enrolled in Medicare?
Yes. Dalya Al-qaysi 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 Dalya Al-qaysi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dalya Al-qaysi reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Falls Church, VA), Juburi Medical Center LLC (Alexandria, VA) and Inova Physician Partners, LLC (Chantilly, 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 Dalya Al-qaysi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dalya Al-qaysi accept?
Health plans from Oscar Health list Dalya Al-qaysi 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.
When was this NPI record last updated?
The NPPES record for Dalya Al-qaysi was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dalya Al-Qaysi, MD · NPI 1841786019
Internal Medicine physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since July 10, 2018.
## Identity
- **NPI:** 1841786019 (Entity type: Individual)
- **Enumerated:** July 10, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 0101279867 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8503 ARLINGTON BLVD STE 400, Fairfax, VA 22031-4629
- **Phone:** (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:** 3 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1952320061, Falls Church, VA); Juburi Medical Center LLC (NPI 1932661147, Alexandria, VA); Inova Physician Partners, LLC (NPI 1215264916, Chantilly, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** July 2, 2026
- **Other identifiers:** Other 992999674 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1841786019) · Data from the CMS NPPES public registry.