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DR. CHRISTOPHER W TSANG M.D.
NPI 1104187525
Otolaryngology - Pediatric Otolaryngology in Fairfax, VA

Active since June 01, 2012PECOS Enrolled
8280 WILLOW OAKS CORPORATE DR STE 300, FAIRFAX, VA 22031(571) 472-4300 Get Directions Write a Review

NPPES record last updated: December 31, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 31, 2025, Sep 29, 2022, Mar 11, 2021 (3 updates tracked since 2021).

About Dr. Christopher W Tsang M.d. NPPES

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

DR. CHRISTOPHER W TSANG M.D. (NPI 1104187525) is an individual pediatric otolaryngology provider in Fairfax, Virginia, licensed in Virginia (0101264569) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104187525
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameDR. CHRISTOPHER W TSANGCredential: M.D.
Location Address8280 WILLOW OAKS CORPORATE DR STE 300Fairfax, VA 22031-4526
Mailing Address8280 Willow Oaks Corporate Dr Ste 300Fairfax, VA 22031-4526 · (571) 472-4300
Phone(571) 472-4300
Sole ProprietorYes
Enumeration DateJune 1, 2012
Last NPPES UpdateDecember 31, 20253 updates tracked since enumeration
NPPES CertifiedDecember 31, 2025
✔ NPI 1104187525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License✔ Licensed in VA · 0101264569
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
8280 WILLOW OAKS CORPORATE DR STE 300, Fairfax, VA 22031
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher W Tsang M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Christopher Tsang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
0.4 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
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
NPI 1952320061 (703) 321-2627
Privia Medical Group, LLC
6.2 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 1,534 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850

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

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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
88%329 patients3/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
36%242 patients1/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
18%452 patients1/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
99%452 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
25%452 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
30%452 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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
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
LAUREN MANGANELLO MS, RD, LDN
Dietitian, Registered
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300

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 Christopher Tsang's NPI number?

The NPI number for Christopher Tsang is 1104187525. It was assigned to this individual provider in the NPPES registry on June 1, 2012.

Where is Christopher Tsang located?

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

What is Christopher Tsang's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Christopher Tsang enrolled in Medicare?

Yes. Christopher Tsang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christopher Tsang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Tsang reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Privia Medical Group, LLC (Arlington, 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 Christopher Tsang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Tsang accept?

Health plans from Oscar Health list Christopher Tsang 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 Christopher Tsang was last updated on December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.