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

Dr. Robert B Chao, MD

Individual provider Rheumatology Physician · NPI 1033536735

Dr. Robert B Chao, MD is a Rheumatology in Tysons, Virginia. Qualified in 2014, 12 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
12
Licensed in
VA
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8100 Boone Blvd Ste 700
Tysons, VA 22182-2683
Phone: (571) 423-5699
Fax: (571) 423-5698
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 506 6th St, Brooklyn, NY 11215-3609 — (240) 515-6592
  • 8501 Arlington Blvd Ste 340, Fairfax, VA 22031-4625 — (702) 259-9050
  • 8501 Arlington Blvd Ste 340, Fairfax, VA 22031-4625 — (703) 259-9050
  • 3300 Gallows Rd, Falls Church, VA 22042-3300 — (703) 776-4001

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 0101269638 (VA)

Record details

NPI number1033536735
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 20, 2014
Last updated in NPPESMay 10, 2023
Certification dateMay 10, 2023
Mailing addressPo Box 37174, Baltimore, MD 21297-3174

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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