Timothy Cheng-Shin Liu, DDS
General Practice Dentistry · Fairfax, VA
Timothy Cheng-Shin Liu, DDS is a general practice dentistry with a practice address in Fairfax, Virginia, and NPI 1811632888, issued on May 3, 2022. Check the license (Virginia 0401418329, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Cheng-Shin Liu
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 0401418329 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3541 Chain Bridge RD Ste 1, Fairfax, VA 22030
- Phone
- (703) 385-9700
- Enumerated
- May 3, 2022
- Record last updated
- Feb 8, 2024
- Entity
- Type 1 · individual
Also registered at 3541 Chain Bridge RD Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Grieco, D.D.S.General Practice Dentistry1568507630
Verify Timothy Cheng-Shin Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0401418329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average general practice dentistry in 2024
22 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin14 claims
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.
Industry payments in 2024: $66.66
1 payment: food and beverage; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
123 general practice dentistry records list a practice address in Fairfax
They are 123 of the 6,584 NPPES records with a practice address in Fairfax, and 3,365 general practice dentistry records in Virginia.
All 123 in Fairfax → All 3,365 in Virginia → Every provider in Fairfax →
Other general practice dentistry records in Virginia
- Mielad Abady, D.D.S.Arlington, VA1023404928
- Joseph Abate, DMDSalem, VA1760447817
- Irtiza Abbas, DDSChesapeake, VA1750860623
- Ihab Abboud, DDSNorth Chesterfield, VA1255782256
- Jailan Abdelrazek, D .D.SPotomac Falls, VA1174681738
- Andrew AbdelsayedStafford, VA1598260127
- Tamer Abdelwahab, D.D.S.Virginia Beach, VA1528126554
- Nadia Abdul-GhafoorNorth Chesterfield, VA1346920451
- Hamza Abdul-SamadColonial Heights, VA1538952007
- Aous AbdulmajeedRichmond, VA1780357624
Common questions
What is Timothy Cheng-Shin Liu, DDS's NPI number?
Timothy Cheng-Shin Liu, DDS's National Provider Identifier (NPI) is 1811632888, issued on May 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Cheng-Shin Liu, DDS located?
The NPPES record lists a practice address at 3541 Chain Bridge RD Ste 1, Fairfax, VA, 22030. Phone: (703) 385-9700. Providers update this record themselves, so call before visiting.
How can I verify Timothy Cheng-Shin Liu, DDS's license?
NPPES lists Virginia license number 0401418329, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Cheng-Shin Liu, DDS prescribe under Medicare Part D?
In 2024, Timothy Cheng-Shin Liu, DDS had 22 Medicare Part D claims for 14 beneficiaries; the average among general practice dentistry prescribers was 83. 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.