NPPES file of Aug 9, 2026

Li-Wei Lin, M.D.

Ophthalmology Physician · Lexington, MA

Li-Wei Lin, M.D. is an ophthalmology physician with a practice address in Lexington, Massachusetts, and NPI 1295781904, issued on May 25, 2006. Check the license (Massachusetts 227048, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1295781904
Name
Li-Wei Lin
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
227048 MA
Self-reported in NPPES; status is on the state search
Practice location
21 Worthen RD, Lexington, MA 02421
Phone
(781) 862-1620
Enumerated
May 25, 2006
Record last updated
Apr 9, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(781) 863-9416
Medicaid ID
2118114 MA
Medicare enrollment
Enrolled (PECOS I20060717000355); may accept Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 21 Worthen RD

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

  1. Sarah AndreozziHearing Instrument Specialist1417295106
  2. Naomi Angoff Chedd, LMHCMental Health Counselor1316277288
  3. Ann Burnham, M.D.Ophthalmology Physician1255481065
  4. Euin Cheong, ODOptometrist1396325528
  5. Nedda Del PlatoOphthalmology Physician1710481080
  6. Poonam Doshi, MDPediatric Ophthalmology and Strabismus Specialist Physician1770727745

Verify Li-Wei Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 227048
    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 Massachusetts 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.

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54% fewer Medicare Part D claims than the average ophthalmology physician in 2024

694 Medicare Part D claims for 297 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Li-Wei Lin694
  2. Specialty average1,518

Most prescribed

  1. Erythromycin182 claims
  2. Latanoprost139 claims
  3. Timolol Maleate50 claims
  4. Cephalexin49 claims
  5. Neomycin-Polymyxin-Dexameth44 claims
  6. Restasis40 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: $18.95

1 payment: food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Li-Wei Lin$18.95
  2. Specialty average$4,535.02

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

Bills Medicare through 2 group practices

  1. Lexington Eye Associates - BidLexington, MA
  2. Lexington Eye Associates, IncLexington, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Li-Wei Lin among 791 ophthalmology physician records in Massachusetts

Li-Wei Lin, M.D. is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 48% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2002 · median 2002 among the 518 with a school on file
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 ophthalmology physician records list a practice address in Lexington

They are 18 of the 1,467 NPPES records with a practice address in Lexington, and 791 ophthalmology physician records in Massachusetts.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Ann Burnham, M.D.Lexington, MA 024211255481065
  2. Michael Chang, M.D.Lexington, MA 024211366438624
  3. Nina Farivari, M.D.Lexington, MA 024211730576604
  4. Jeremy Kieval, M.D.Lexington, MA 024211457537136
  5. Harvey Lewis, M.D.Lexington, MA 024211447290978
  6. Olivia Liao, MDLexington, MA 024211174502454
  7. O'Ine McCabe, M.D.Lexington, MA 024211689611634
  8. Deborah McCoy, M.D.Lexington, MA 024211336144419

Common questions

What is Li-Wei Lin, M.D.'s NPI number?

Li-Wei Lin, M.D.'s National Provider Identifier (NPI) is 1295781904, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Li-Wei Lin, M.D. located?

The NPPES record lists a practice address at 21 Worthen RD, Lexington, MA, 02421. Phone: (781) 862-1620. Providers update this record themselves, so call before visiting.

How can I verify Li-Wei Lin, M.D.'s license?

NPPES lists Massachusetts license number 227048, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Li-Wei Lin, M.D. prescribe under Medicare Part D?

In 2024, Li-Wei Lin, M.D. had 694 Medicare Part D claims for 297 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.