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DR. ANGELA MARIE KAO M.D.
NPI 1902291891
Surgery - Pediatric Surgery in Fairfax, VA

Active since March 30, 2015PECOS Enrolled
8280 WILLOW OAKS CORPORATE DR STE 300, FAIRFAX, VA 22031(571) 472-4300 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Angela Marie Kao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANGELA MARIE KAO M.D. (NPI 1902291891) is an individual pediatric surgery provider in Fairfax, Virginia, licensed in Virginia (0101278032) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2015).

NPPES Registry Identity

NPI1902291891
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameDR. ANGELA MARIE KAOCredential: M.D.
Location Address8280 WILLOW OAKS CORPORATE DR STE 300Fairfax, VA 22031-4526
Mailing Address8280 Willow Oaks Corporate Dr Ste 300Fairfax, VA 22031-4526
Phone(571) 472-4300
Sole ProprietorYes
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2015
Enumeration DateMarch 30, 2015
Last NPPES UpdateMarch 25, 2026
NPPES CertifiedMarch 25, 2026
✔ NPI 1902291891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in VA · 0101278032
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Also ListedSurgeryTaxonomy 208600000X · License 0101278032 (VA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8280 WILLOW OAKS CORPORATE DR STE 300, Fairfax, VA 22031
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13300 Gallows RdFalls Church, VA 22042-3307 · Phone (703) 776-4001 · Fax (703) 776-7113
Location 21000 Blythe BlvdCharlotte, NC 28203-5812 · Phone (309) 825-0248

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Angela Marie Kao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971871609
PECOS Enrollment IDI20260918002929
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.

Medicare Billing Reassignment

Medicare enrollment records show Angela Kao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
0.4 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 11

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

GRETCHEN ANN QUITELES MEDINA RN, CDE
Registered Nurse (Diabetes Educator)
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
DR. CHRISTOPHER W TSANG M.D.
Otolaryngology (Pediatric Otolaryngology)
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
BRIANNA MARIE HERNANDEZ-JIMENEZ PHD
Psychologist
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
ELIZABETH ABANDO RN, IBCLC, FNP-BC
Registered Nurse
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
BRITTANY GOLDBERG M.D.
Pediatrics (Pediatric Cardiology)
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
ROSANNA C FULCHIERO D.O.
Pediatrics
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
MRS. COLLEEN IRELAND MORGAN M.A., CCC-SLP
Speech-Language Pathologist
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
ALEJANDRA RAMOS RD
Dietitian, Registered
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 200-1839

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 Angela Kao's NPI number?

The NPI number for Angela Kao is 1902291891. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Angela Kao located?

Angela Kao practices at 8280 Willow Oaks Corporate Dr Ste 300, Fairfax, VA 22031. The listed phone number is (571) 472-4300.

What is Angela Kao's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Angela Kao enrolled in Medicare?

Yes. Angela Kao is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Angela Kao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Kao 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 Angela Kao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Angela Kao was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.