NPPES file of Aug 9, 2026

Tony Yu Lea Hsiao, MD

Internal Medicine Physician · Annandale, VA

Tony Yu Lea Hsiao, MD is an internal medicine physician with a practice address in Annandale, Virginia, and NPI 1952517971, issued on May 15, 2007. Check the license (Virginia 0101051072, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952517971
Name
Tony Yu Lea Hsiao
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101051072 VA
Self-reported in NPPES; status is on the state search
Practice location
7507 Little River Turnpike, Annandale, VA 22003
Phone
(703) 256-1335
Enumerated
May 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(703) 256-1777
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Tony Yu Lea Hsiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101051072
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average internal medicine physician in 2024

112 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Tony Hsiao112
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Tony Yu Lea Hsiao among 3,599 internal medicine physician records in Virginia

Tony Yu Lea Hsiao, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% 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 45% of them.

  • NPI issued2007 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Annandale

They are 18 of the 828 NPPES records with a practice address in Annandale, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nana Amoah, MD, FACPAnnandale, VA 220031962646596
  2. Jennifer Gorrelick, M.D.Annandale, VA 220031457399230
  3. Mark Granada, M.D.Annandale, VA 220031467642504
  4. John Kim, M.D.Annandale, VA 220031053472159
  5. Connie Le, M.D.Annandale, VA 220031891886909
  6. Martha Maturi, M.D.Annandale, VA 220031508982414
  7. Quan Nguyen, M.D.Annandale, VA 220031780686444
  8. Ngoc-Ha Nguyen, MDAnnandale, VA 220031750346870

Common questions

What is Tony Yu Lea Hsiao, MD's NPI number?

Tony Yu Lea Hsiao, MD's National Provider Identifier (NPI) is 1952517971, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tony Yu Lea Hsiao, MD located?

The NPPES record lists a practice address at 7507 Little River Turnpike, Annandale, VA, 22003. Phone: (703) 256-1335. Providers update this record themselves, so call before visiting.

How can I verify Tony Yu Lea Hsiao, MD's license?

NPPES lists Virginia license number 0101051072, 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.

How much does Tony Yu Lea Hsiao, MD prescribe under Medicare Part D?

In 2024, Tony Yu Lea Hsiao, MD had 112 Medicare Part D claims for 17 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.