Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Irving J. Hwang, MD

Individual provider Family Medicine Physician · NPI 1225015175

Dr. Irving J. Hwang, MD is a Family Practice in Chantilly, Virginia. Graduated from University of Virginia School of Medicine in 1999, 27 years ago. Practices with Fairfax Family Practice Centers PC, a 106-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
27
Trained at
University of Virginia School of Medicine
Licensed in
VA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4080 Lafayette Center Dr Ste 170
Chantilly, VA 20151
Phone: (703) 766-5040
Fax: (703) 766-5047
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0101227639 (VA)

Record details

NPI number1225015175
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 30, 2005
Last updated in NPPESNovember 27, 2023
Certification dateOctober 16, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Fairfax Family Practice Centers Pc — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Chantilly