Dr. Li-Wei Lin, MD

  • Lexington, MA
  • Ophthalmologist
NPI1295781904PAC ID4284647231
Medicare services, 2024
1,622
Medicare patients, 2024
911
Part D claims, 2024
694
Publications
2
Hospital affiliations
1
Practice address
21 Worthen Rd, Lexington, MA 02421
Practice phone
Call (781) 862-1620
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Lexington Eye Associates, Inc

Lexington, Massachusetts

See all 6 affiliations

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Dr. Li-Wei Lin is an ophthalmologist in Lexington, Massachusetts

Dr. Lin practices at Lexington Eye Associates, Inc in Lexington, Massachusetts.

Dr. Lin's NPI, 1295781904, was assigned on May 25, 2006. Dr. Lin graduated from Boston University School of Medicine in 2002. Dr. Lin holds Massachusetts license 227048.

NPI and contact details
Medicare PAC ID
4284647231
NPI enumeration date
May 25, 2006
NPI status
Active
Practice phone
(781) 862-1620
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Li-Wei Lin practices at Lexington Eye Associates, Inc in Lexington, Massachusetts

Dr. Lin's primary practice is Lexington Eye Associates, Inc, at 21 Worthen Rd, Lexington, MA 02421 in Middlesex County. The practice phone is (781) 862-1620.

  • Lexington Eye Associates, Inc
    21 Worthen Rd, Lexington, MA 02421 · Middlesex CountyPhone(781) 862-1620

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Li-Wei Lin is affiliated with 4 sites of care and 2 medical groups

Dr. Lin's primary practice is Lexington Eye Associates, Inc in Lexington, Massachusetts. Dr. Lin is also affiliated with Emerson Hospital. Dmand AI also links Dr. Lin to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Lin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Li-Wei Lin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lexington Eye Associates, IncAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Li-Wei Lin is one of 617 ophthalmologists in Massachusetts

Ophthalmology is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Lin is licensed in Massachusetts.

Specialties and state licenses

  • Ophthalmology, MassachusettsPrimaryLicense 227048 · taxonomy 207W00000X

Ophthalmologists near Dr. Lin

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

617ophthalmologists in Massachusetts
4ophthalmologists in Lexington

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Li-Wei Lin billed Medicare for 1,622 services in 2024

CMS data shows 1,622 Medicare services from Dr. Lin across 18 procedure codes in 2024, for 911 Medicare patients. Medicare paid $131,839 for them.

Medicare services, 20241,622
Medicare patients911
Paid by Medicare$131,839
Procedure codes18

Dr. Lin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,0062024: 1,17417%
Office and hospital visits
2023: 2792024: 34925%
Surgery
2023: 982024: 7820%
Imaging
2023: 202024: 215%

Where Dr. Lin's Medicare services took place, 2024

  • In an office1,60799%
  • In a facility151%

Dr. Lin compared with the Massachusetts median for ophthalmologists, 2024

  • Dr. Lin
  • Massachusetts median
Medicare services
1,622vs 1,598Close to median
Medicare patients
911vs 59453% above
Part D claims
634vs 54516% above

Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Lin's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Li-Wei Lin treated 911 Medicare patients in 2024, average age 76

CMS counts 911 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 427 patients. 71% of them have high cholesterol, and 62% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 69, with 66% women.

Medicare patients, 2024911
Average age76
Average risk score0.93
Also on Medicaid4%

Dr. Lin's Medicare patients by age, 2024

Dr. Lin's Medicare patients by sex, 2024

  • Women62068%
  • Men29132%

Chronic conditions among Dr. Lin's Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure62%
  3. Arthritis41%
  4. Anxiety24%
  5. Mood disorders22%
  6. Osteoporosis22%
  7. Ischemic heart disease18%
  8. Cancer17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women66%
  • Men33%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Li-Wei Lin wrote 694 Medicare Part D claims in 2024

In 2024, Dr. Lin wrote 694 Medicare Part D claims for 297 patients. 79% of them were for generic drugs. CMS names the drug for 634 of them, across 12 drugs with 11 or more claims each, at $63,790 in total drug cost. In 2023, CMS named 573 claims across 13 drugs.

Part D claims, 2024694
Drugs named by CMS12
Total drug cost$63,790
Part D patients297

Dr. Lin's Part D claims by kind of drug, 2024

  • Generic550 claims79%
  • Brand-name144 claims21%

Dr. Lin's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Lin's Part D claims, 2024

  • Antibiotics14%100 of 694 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5732024: 63411%

Drugs named by CMS: 12 in 2024, 13 in 2023.

See all prescribing by Dr. Lin

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Li-Wei Lin takes part in Medicare

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Source: Doctors and Clinicians Utilization Data (CMS)

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Dr. Li-Wei Lin has 2 publications on record

Dmand AI links 2 papers to Dr. Lin, published from 2015 to 2024. The most frequent topics are Eyelids. Dr. Lin's most frequent co-authors are Suzanne K. Freitag, MD, Daniel Robert Lefebvre, MD and Sonia Deshmukh Mehta, MD.

Papers2
Years published2015 to 2024

Topics Dr. Lin writes about most

  • Eyelids

Dr. Lin's most frequent co-authors

Recent publications by Dr. Lin

See all 2 publications and co-authors

See who Dr. Lin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lin works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Li-Wei Lin received $500 in industry payments from 2016 to 2024

CMS Open Payments shows 9 general payments to Dr. Lin from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Dutch Ophthalmic, USA paid the most, $172.

General payments to Dr. Lin by program year, 2016 to 2024

Companies that paid Dr. Lin the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Lin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Li-Wei Lin graduated from Boston University School of Medicine

Dr. Lin graduated from Boston University School of Medicine in 2002.

  1. Medical schoolBoston University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Li-Wei Lin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Li-Wei Lin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Li-Wei Lin's NPI number?

Dr. Li-Wei Lin's NPI number is 1295781904. It was assigned on May 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Li-Wei Lin?

Dr. Li-Wei Lin is an ophthalmologist in Lexington, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Li-Wei Lin practice?

Dr. Lin practices at 21 Worthen Rd, Lexington, MA 02421. Dr. Lin's primary practice is Lexington Eye Associates, Inc in Lexington, Massachusetts. Dmand AI also links Dr. Lin to 2 group practices and clinics and 2 medical groups.

What is Dr. Li-Wei Lin's office phone number?

The practice phone on file for Dr. Lin is (781) 862-1620.

What is Dr. Li-Wei Lin's medical license number?

Dr. Lin holds Massachusetts license 227048.

Which hospitals is Dr. Li-Wei Lin affiliated with?

Dr. Lin is affiliated with Emerson Hospital.

Does Dr. Li-Wei Lin accept Medicare?

Yes. CMS data shows Dr. Lin billed Medicare for 1,622 services in 2024.

How many Medicare patients does Dr. Li-Wei Lin see?

CMS counts 911 Medicare patients who saw Dr. Lin in 2024, with an average age of 76.

What services does Dr. Li-Wei Lin bill to Medicare?

In 2024, Dr. Lin's most billed Medicare services were eye exam or test (92014), office visit, established patient (99214) and eye exam or test (92134).

Where did Dr. Li-Wei Lin go to medical school?

Dr. Lin graduated from Boston University School of Medicine in 2002.

Show 5 more questionsShow fewer questions

What drugs does Dr. Li-Wei Lin prescribe most?

In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Erythromycin, Latanoprost and Timolol Maleate.

Has Dr. Li-Wei Lin received payments from drug or device companies?

CMS Open Payments shows $500 in general payments to Dr. Lin from 7 companies from 2016 to 2024. The largest total came from Dutch Ophthalmic, USA.

How long has Dr. Li-Wei Lin been practicing?

Dr. Lin graduated from medical school in 2002, 24 years ago.

Does Dr. Li-Wei Lin do research?

Dmand AI links 2 publications to Dr. Lin, published from 2015 to 2024.

Who does Dr. Li-Wei Lin publish with?

Dr. Lin's most frequent co-authors are Suzanne K. Freitag, MD (1 shared paper), Daniel Robert Lefebvre, MD (1 shared paper) and Sonia Deshmukh Mehta, MD (1 shared paper).

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