Ying Liu, O.D.
Optometrist · Winchester, MA
Ying Liu, O.D. is an optometrist with a practice address in Winchester, Massachusetts, and NPI 1386734556, issued on Oct 16, 2006. Check the license (Massachusetts 4562, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ying Liu
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4562 MA
Self-reported in NPPES; status is on the state search - Practice location
- 9 Azalea RD, Winchester, MA 01890
- Phone
- (781) 710-4670
- Enumerated
- Oct 16, 2006
- Record last updated
- May 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20061101000460); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2005
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Verify Ying Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average optometrist in 2024
131 Medicare Part D claims for 90 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Erythromycin80 claims
- Restasis21 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.
Bills Medicare through one group practice
- South Cove Community Health Center, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ying Liu among 1,501 optometrist records in Massachusetts
Ying Liu, O.D. is one of 1,501 optometrist records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 56% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2008 among the 933 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Massachusetts
There are 1,501 optometrist records in Massachusetts.
All 1,501 in Massachusetts → Every provider in Winchester → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Joseph Deering, O.D.Winchester, MA 018901497987234
- Lena Desjardins, O.D.Winchester, MA 018901962841361
- Kristine Erickson, OD, PHDWinchester, MA 018901083703375
- Bich NguyenWilmington, MA 018871457109001
- Allyx Beaulier, ODWestford, MA 018861386216968
- Amy Camerota, O.D.Westford, MA 018861851522031
- Tak-Yin Chau, O.D.Westford, MA 018861346392990
- Julie Hiura, O.D.Westford, MA 018861841555737
Common questions
What is Ying Liu, O.D.'s NPI number?
Ying Liu, O.D.'s National Provider Identifier (NPI) is 1386734556, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ying Liu, O.D. located?
The NPPES record lists a practice address at 9 Azalea RD, Winchester, MA, 01890. Phone: (781) 710-4670. Providers update this record themselves, so call before visiting.
How can I verify Ying Liu, O.D.'s license?
NPPES lists Massachusetts license number 4562, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ying Liu, O.D. prescribe under Medicare Part D?
In 2024, Ying Liu, O.D. had 131 Medicare Part D claims for 90 beneficiaries; the average among optometrist prescribers was 277. 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.