Ying Wu-Freeman, OD
Optometrist · Lynn, MA
Ying Wu-Freeman, OD is an optometrist with a practice address in Lynn, Massachusetts, and NPI 1588289078, issued on Jun 10, 2020. Check the license (Massachusetts 5402, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ying Wu-Freeman
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5402 MA
Self-reported in NPPES; status is on the state search - Practice location
- 780 Lynnway, Lynn, MA 01905
- Phone
- (781) 599-5755
- Enumerated
- Jun 10, 2020
- Record last updated
- Sep 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20200921000602); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2020
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Also registered at 780 Lynnway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Dambrosio, PHARM.D.Pharmacist1831511294
- Jacqueline Dang, PHARM DPharmacist1821690983
- Expedito Dealmeida, DO 6434Optician1992564959
- Ginu Mathew, PHARMDPharmacist1770183139
- Mina NguyenPharmacist1679105241
Verify Ying Wu-Freeman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 5402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
33 Medicare Part D claims for 16 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost11 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: $24.10
1 payment: food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Ying Wu-Freeman among 1,501 optometrist records in Massachusetts
Ying Wu-Freeman, OD 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 2020, is newer than 82% of them.
- NPI issued2020 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2008 among the 933 with a school on file
- Record last updated2022 · 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 Lynn → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Thomas Anzaldi, ODLynn, MA 019051760548788
- Petya Damyanova, O.D.Lynn, MA 019051518107432
- Robert Buonfiglio, O.D.Saugus, MA 019061518966498
- Domenic D'Angelo, O.D.Saugus, MA 019061356401871
- Eva Ho, ODSaugus, MA 019061053972372
- Dolores Kahan, ODSaugus, MA 019061578591335
- Zhuoran Li, ODSaugus, MA 019061588211676
- David Mignault, ODSaugus, MA 019061063576809
Common questions
What is Ying Wu-Freeman, OD's NPI number?
Ying Wu-Freeman, OD's National Provider Identifier (NPI) is 1588289078, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ying Wu-Freeman, OD located?
The NPPES record lists a practice address at 780 Lynnway, Lynn, MA, 01905. Phone: (781) 599-5755. Providers update this record themselves, so call before visiting.
How can I verify Ying Wu-Freeman, OD's license?
NPPES lists Massachusetts license number 5402, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ying Wu-Freeman, OD prescribe under Medicare Part D?
In 2024, Ying Wu-Freeman, OD had 33 Medicare Part D claims for 16 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.