Yan Li, OD
- Medicare patients, 2024
- 22
- Industry payments
- $132
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1440 Main Street, Waltham, MA 02451
- Practice phone
- Call (781) 891-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgisite Boston - Waltham
Surgery Center - Medicare-Certified · Waltham, Massachusetts
Find Yan Li's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Yan Li is an optometrist in Woburn, Massachusetts
Yan Li practices at Surgisite Boston - Waltham in Waltham, Massachusetts.
Yan Li's NPI, 1316047855, was assigned on September 24, 2006. Yan Li graduated from New England College of Optometry in 2000. Yan Li holds Massachusetts license 4235.
- NPI
- 1316047855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739285289
- NPI enumeration date
- September 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 891-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Yan Li practices in Waltham and Woburn
Yan Li's primary practice is Surgisite Boston - Waltham, at 1440 Main Street, Waltham, MA 02451. The practice phone is (781) 891-9300. Yan Li also practices at Surgisite Boston, 101 Commerce Way, Woburn, MA 01801.
- Surgisite Boston - WalthamPrimary1440 Main Street, Waltham, MA 02451Phone(781) 891-9300
- Surgisite Boston101 Commerce Way, Woburn, MA 01801 · Middlesex CountyPhone(781) 891-9300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Yan Li is affiliated with 1 site of care
Yan Li's primary practice is Surgisite Boston - Waltham in Waltham, Massachusetts. Yan Li's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Yan Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yan Li practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgisite Boston - Waltham | Available with a free account |
Source: Dmand AI Technology Install Data
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Yan Li is one of 1,098 optometrists in Massachusetts
Optometrist is Yan Li's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Yan Li is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Yan Li
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Yan Li treated 22 Medicare patients in 2024, average age 69
CMS counts 22 Medicare patients who saw Yan Li in 2024. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Yan Li's median patient age at 44, with 61% women.
Chronic conditions among Yan Li's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis50%
Share of Medicare patients with each condition. A patient can have several.
Yan Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Yan Li takes part in Medicare
Yan Li accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Yan Li received $132 in industry payments in 2025
CMS Open Payments shows 1 general payment to Yan Li from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $132.
Companies that paid Yan Li the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Yan Li graduated from New England College of Optometry
Yan Li graduated from New England College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Yan Li's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Yan Li
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yan Li's NPI number?
Yan Li's NPI number is 1316047855. It was assigned on September 24, 2006, and it is active in the NPI Registry.
What does Yan Li specialize in?
Yan Li is an optometrist in Woburn, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Yan Li practice?
Yan Li practices at 1440 Main Street, Waltham, MA 02451. Yan Li also practices at 101 Commerce Way, Woburn, MA 01801. Yan Li's primary practice is Surgisite Boston - Waltham in Waltham, Massachusetts.
What is Yan Li's office phone number?
The practice phone on file for Yan Li is (781) 891-9300.
What is Yan Li's medical license number?
Yan Li holds Massachusetts license 4235.
Does Yan Li accept Medicare?
Yes. CMS lists Yan Li as accepting Medicare assignment.
How many Medicare patients does Yan Li see?
CMS counts 22 Medicare patients who saw Yan Li in 2024, with an average age of 69.
Where did Yan Li go to medical school?
Yan Li graduated from New England College of Optometry in 2000.
Has Yan Li received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Yan Li from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Yan Li been practicing?
Yan Li graduated from medical school in 2000, 26 years ago.
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