SILAS CHAO MD
NPI 1114485018
Otolaryngology in Fort Belvoir, VA

Active since March 10, 2019PECOS Enrolled
9300 DEWITT LOOP, FORT BELVOIR, VA 22060(571) 231-3497 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 2, 2025, Aug 12, 2024, Sep 28, 2021 and 1 more (4 updates tracked since 2019).

About Silas Chao Md NPPES

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

SILAS CHAO MD (NPI 1114485018) is an individual otolaryngology provider in Fort Belvoir, Virginia, licensed in Hawaii (MD-21723) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bethesda.

NPPES Registry Identity

NPI1114485018
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameSILAS CHAOCredential: MD
Location Address9300 DEWITT LOOPFort Belvoir, VA 22060-5285
Mailing Address9300 Dewitt LoopFort Belvoir, VA 22060-5285 · (571) 231-3497
Sole ProprietorNo
Enumeration DateMarch 10, 2019
Last NPPES UpdateApril 2, 20254 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
NPI 1114485018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in HI · MD-21723
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
9300 DEWITT LOOP, Fort Belvoir, VA 22060

Secondary Practice Location 1

Location 18901 Wisconsin AveBethesda, MD 20889-5285 · Phone (800) 526-7101

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Silas Chao 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 22060 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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Counselor (Mental Health)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Occupational Therapy Assistant
9300 DEWITT LOOP
FT BELVOIR, VA 22060
Social Worker (Clinical)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Psychologist (Clinical Child & Adolescent)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Psychiatry & Neurology (Neurology)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Social Worker (Clinical)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Orthopaedic Surgery
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
General Practice
9300 DEWITT LOOP
FORT BELVOIR, VA 22060

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 Silas Chao's NPI number?

The NPI number for Silas Chao is 1114485018. It was assigned to this individual provider in the NPPES registry on March 10, 2019.

Where is Silas Chao located?

Silas Chao practices at 9300 Dewitt Loop, Fort Belvoir, VA 22060. The listed phone number is (571) 231-3497.

What is Silas Chao's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Silas Chao enrolled in Medicare?

Yes. Silas Chao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Silas Chao was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.