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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DALYA AL-QAYSI MD
NPI 1841786019
Internal Medicine in Fairfax, VA

Active since July 10, 2018PECOS Enrolled
93.27/100
CMS Quality Rating
8503 ARLINGTON BLVD STE 400, FAIRFAX, VA 22031(703) 207-8600 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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.

NPPES Registry Identity

NPI1841786019
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDALYA AL-QAYSICredential: MD
Location Address8503 ARLINGTON BLVD STE 400Fairfax, VA 22031-4629
Mailing Address8503 Arlington Blvd Ste 400Fairfax, VA 22031-4629 · (703) 207-8600
Phone(703) 207-8600
Sole ProprietorNo
Enumeration DateJuly 10, 2018
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
✔ NPI 1841786019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in VA · 0101279867✔ Licensed in MA · 276655✔ Licensed in CT · 70118
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8503 ARLINGTON BLVD STE 400, Fairfax, VA 22031
Open in Google Maps ↗

Other Identifiers 1

Other992999674MA · Tufts Health Plan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dalya Al-qaysi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

93.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.72
Promoting Interoperability78.03
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRYNN M FARLOW CRNP
Nurse Practitioner (Family)
8503 ARLINGTON BLVD STE 400
FAIRFAX, VA 22031
Fairfax County (703) 207-8600
ANNE HOWARD FNP-C
Nurse Practitioner (Family)
8503 ARLINGTON BLVD STE 400
FAIRFAX, VA 22031
Fairfax County (703) 207-8600
KRISTINE REBECCA FREEMAN PA-C
Physician Assistant
8503 ARLINGTON BLVD STE 400
FAIRFAX, VA 22031
Fairfax County (703) 280-5390
DR. LOREN L. FRIEDMAN MD
Family Medicine (Hospice and Palliative Medicine)
8503 ARLINGTON BLVD STE 400
FAIRFAX, VA 22031
Fairfax County (703) 280-5390

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 enrollment system.

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 46 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.