James Chien-Jiun Tsai, M.D.
Anesthesiology Physician · Mc Lean, VA
James Chien-Jiun Tsai, M.D. is an anesthesiology physician with a practice address in Mc Lean, Virginia, and NPI 1275735607, issued on Jun 5, 2007. Check the license (Virginia 0101249110, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- James Chien-Jiun Tsai
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 0101249110 VA
D72358 MD
MT190806 PA
Self-reported in NPPES; status is on the state search - Practice location
- 8008 Westpark Dr, Mc Lean, VA 22102
- Phone
- (703) 287-6400
- Enumerated
- Jun 5, 2007
- Record last updated
- Jun 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110615000101); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2007
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,453 in Virginia → Look up another NPI →
Also registered at 8008 Westpark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David An, M.D.Internal Medicine Physician1972922862
- Robert Antoniuk, M.D.Emergency Medicine Physician1285849117
Verify James Chien-Jiun Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101249110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Chien-Jiun Tsai among 1,453 anesthesiology physician records in Virginia
James Chien-Jiun Tsai, M.D. is one of 1,453 anesthesiology physician records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2005 among the 935 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 anesthesiology physician records list a practice address in Mc Lean
They are 25 of the 1,563 NPPES records with a practice address in Mc Lean, and 1,453 anesthesiology physician records in Virginia.
All 1,453 in Virginia → Every provider in Mc Lean → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Kelly Bufton, MDMc Lean, VA 221021174784946
- Carina Cheung, DOMc Lean, VA 221021477864544
- Antoinette Covin, M.D.Mc Lean, VA 221021194991042
- Jeremiah Depue, M.D.Mc Lean, VA 221021093864795
- John Jun, M.D.Mc Lean, VA 221021639352628
- Cassie Kuo, MDMc Lean, VA 221021598923732
- Neil Lee, M.D.Mc Lean, VA 221021639320187
- Sayeh Naderi, MDMc Lean, VA 221021770765646
Common questions
What is James Chien-Jiun Tsai, M.D.'s NPI number?
James Chien-Jiun Tsai, M.D.'s National Provider Identifier (NPI) is 1275735607, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Chien-Jiun Tsai, M.D. located?
The NPPES record lists a practice address at 8008 Westpark Dr, Mc Lean, VA, 22102. Phone: (703) 287-6400. Providers update this record themselves, so call before visiting.
How can I verify James Chien-Jiun Tsai, M.D.'s license?
NPPES lists Virginia license number 0101249110, 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), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.