ZIYAN CHEN MD
NPI 1427945302
Family Medicine in Fairfax, VA

Q: What is Ziyan Chen's NPI number?

The NPI number for Ziyan Chen is 1427945302. It was assigned to this individual provider in the NPPES registry on June 23, 2025.

Q: What is Ziyan Chen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Ziyan Chen was last updated on June 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 23, 2025PECOS Enrolled

3650 JOSEPH SIEWICK DR STE 400, FAIRFAX, VA 22033(703) 391-2020(703) 264-9861 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ziyan Chen Md NPPES

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

ZIYAN CHEN MD (NPI 1427945302) is an individual family medicine provider in Fairfax, Virginia, licensed in Virginia (0116040666) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427945302

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameZIYAN CHENCredential: MD

Location Address3650 JOSEPH SIEWICK DR STE 400Fairfax, VA 22033-1715

Mailing Address3650 Joseph Siewick Dr Ste 400Fairfax, VA 22033-1715 · (703) 391-2020 · Fax (703) 264-9861

Phone(703) 391-2020

Fax(703) 264-9861

Sole ProprietorNo

Enumeration DateJune 23, 2025

NPPES CertifiedJune 23, 2025

✔ NPI 1427945302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in VA · 0116040666

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3650 JOSEPH SIEWICK DR STE 400, Fairfax, VA 22033

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ziyan Chen 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 22033 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

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.

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