Kin-Sing Au, MD
Radiation Oncology Physician · Leesburg, VA
Kin-Sing Au, MD is a radiation oncology physician with a practice address in Leesburg, Virginia, and NPI 1730172362, issued on Aug 30, 2005. Check the license (Virginia 0101046565, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Kin-Sing Au
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 0101046565 VA
M-1793 GU
Self-reported in NPPES; status is on the state search - Practice location
- 44035 Riverside Pkwy, Leesburg, VA 20176
- Phone
- (703) 858-8850
- Enumerated
- Aug 30, 2005
- Entity
- Type 1 · individual
Also registered at 44035 Riverside Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tariq Aziz, M.D.Cardiovascular Disease Physician1205047719
- Subash Bazaz, M.D.Cardiovascular Disease Physician1619971264
- Margie Comerford, SLP, CCCSpeech-Language Pathologist1114187358
- Kellie Czajkowski, M.T.Massage Therapist1699097667
- Kelly Dunmire, OTOccupational Therapist1225211980
- Jaster FrancisMedical Physician Assistant1588061956
Verify Kin-Sing Au in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101046565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Guam Healthcare Development IncorporatedDededo, GU
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Radiation Oncology Physician providers in Virginia
There are 125 radiation oncology physician records in Virginia.
Other radiation oncology physician records in Virginia
- Chike Abana, MD, PHDNorfolk, VA1992268783
- Olubunmi Abayomi, M.D.Richmond, VA1457379497
- Harold Agbahiwe, M.D.Fairfax, VA1073797460
- Sanjeev Aggarwal, MDGainesville, VA1316923014
- M Moinuddin Ali, MDRichmond, VA1366428419
- Alexander Allen, MDHampton, VA1902486384
- Rosemary Altemus, MDReston, VA1083687156
- Biral Amin, M.D.Newport News, VA1972565315
- Victor Archie, MDSuffolk, VA1710970017
- Douglas Arthur, M.D.Richmond, VA1649299231
Common questions
What is Kin-Sing Au, MD's NPI number?
Kin-Sing Au, MD's National Provider Identifier (NPI) is 1730172362, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kin-Sing Au, MD located?
The NPPES record lists a practice address at 44035 Riverside Pkwy, Leesburg, VA, 20176. Phone: (703) 858-8850. Providers update this record themselves, so call before visiting.
How can I verify Kin-Sing Au, MD's license?
NPPES lists Virginia license number 0101046565, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.