NPPES file of Aug 9, 2026

Xinyan Liu, DMD

General Practice Dentistry · Quincy, MA

Xinyan Liu, DMD is a general practice dentistry with a practice address in Quincy, Massachusetts, and NPI 1073741278, issued on Jun 25, 2009. Check the license (Massachusetts DN1855149, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1073741278
Name
Xinyan Liu
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN1855149 MA
Self-reported in NPPES; status is on the state search
Practice location
435 Hancock St, Quincy, MA 02171
Phone
(617) 745-0280
Enumerated
Jun 25, 2009
Record last updated
Jun 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 745-0288
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.
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Also registered at 435 Hancock St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Donald Chan, FNP-BCFamily Nurse Practitioner1780060046
  2. Maddie Hao, MD-PEDIATRICSPediatrics Physician1861461808
  3. Qiyue Hu, M.D.Internal Medicine Physician1699733089
  4. Lihua Huang, DMDGeneral Practice Dentistry1619161692
  5. Thanh Luc, FNPFamily Nurse Practitioner1396261533
  6. Sarah Moy, NPPrimary Care Nurse Practitioner1124662382

Verify Xinyan Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DN1855149
    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
Find the Massachusetts license search

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2.9 times the Medicare Part D claims of the average general practice dentistry in 2024

243 Medicare Part D claims for 71 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Xinyan Liu243
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate102 claims
  2. Sodium Fluoride Sensitive30 claims
  3. Azithromycin28 claims
  4. Cephalexin26 claims
  5. Ibuprofen26 claims
  6. Amoxicillin16 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: $930.72

2 payments; by number, the most common kind was gift; the largest payer was Premier Dental Products Company. 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.

  1. Xinyan Liu$930.72
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

53 general practice dentistry records list a practice address in Quincy

They are 53 of the 2,716 NPPES records with a practice address in Quincy, and 3,489 general practice dentistry records in Massachusetts.

Other general practice dentistry records in Massachusetts

  1. Mark Aaron, DMDGreat Barrington, MA1902020902
  2. Heidi Aaronson, D.M.D.Wellesley, MA1134375652
  3. Jamil Abbasy, DMDSouthampton, MA1992988026
  4. Sama Abdul-Aziz, DMDBoston, MA1427543610
  5. Muhannad AbdulghaniBrockton, MA1326806654
  6. Noor AbdulkareemQuincy, MA1932809662
  7. Asma AbdullahShrewsbury, MA1225301237
  8. Abdulaziz Abdulwahed, BDSBoston, MA1730637414
  9. Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
  10. Rana Abood, DMDBoston, MA1376660936

Common questions

What is Xinyan Liu, DMD's NPI number?

Xinyan Liu, DMD's National Provider Identifier (NPI) is 1073741278, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Xinyan Liu, DMD located?

The NPPES record lists a practice address at 435 Hancock St, Quincy, MA, 02171. Phone: (617) 745-0280. Providers update this record themselves, so call before visiting.

How can I verify Xinyan Liu, DMD's license?

NPPES lists Massachusetts license number DN1855149, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Xinyan Liu, DMD prescribe under Medicare Part D?

In 2024, Xinyan Liu, DMD had 243 Medicare Part D claims for 71 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.