Ran Liu, OD
- Medicare patients, 2024
- 688
- Part D claims, 2024
- 176
- Industry payments
- $140
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 50 Staniford St Suite 600 Suite 600, Boston, MA 02114-2539
- Practice phone
- Call (617) 367-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ophthalmic Consultants Of Boston - Boston (Staniford St)
Eye care practice · Boston, Massachusetts
Find Ran Liu'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.
Ran Liu is an optometrist in Waltham, Massachusetts
Ran Liu practices at Ophthalmic Consultants Of Boston - Boston (Staniford St) in Boston, Massachusetts.
Ran Liu's NPI, 1811621782, was assigned on July 14, 2022. Ran Liu graduated from New England College of Optometry in 2022. Ran Liu holds Massachusetts license 5536.
- NPI
- 1811621782NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2022
- NPI status
- Active
- Practice phone
- (617) 367-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ran Liu practices in Boston and Waltham
Ran Liu's primary practice is Ophthalmic Consultants of Boston - Boston (Staniford St), at 50 Staniford St Suite 600 Suite 600, Boston, MA 02114-2539. The practice phone is (617) 367-4800. The NPI Registry lists Ran Liu's practice address as 195 West St, Waltham, MA 02451.
- Ophthalmic Consultants of Boston - Boston (Staniford St)Primary50 Staniford St Suite 600 Suite 600, Boston, MA 02114-2539Phone(617) 367-4800
- NPI Registry address195 West St, Waltham, MA 02451 · Middlesex County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Ran Liu is affiliated with 1 site of care and 1 medical group
Ran Liu's primary practice is Ophthalmic Consultants Of Boston - Boston (Staniford St) in Boston, Massachusetts. Dmand AI also links Ran Liu to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Ran Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ran Liu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ophthalmic Consultants Of Boston - Boston (Staniford St) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ran Liu is one of 1,098 optometrists in Massachusetts
Optometrist is Ran Liu's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ran Liu is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Ran Liu
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
Ran Liu treated 688 Medicare patients in 2024, average age 78
CMS counts 688 Medicare patients who saw Ran Liu in 2024. The largest group is 75 to 84, with 307 patients. 69% of them have high cholesterol, and 61% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ran Liu's median patient age at 72, with 61% women.
Ran Liu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ran Liu's Medicare patients by sex, 2024
- Women43263%
- Men25637%
Chronic conditions among Ran Liu's Medicare patients, 2024
- High cholesterol69%
- High blood pressure61%
- Arthritis41%
- Osteoporosis25%
- Anxiety21%
- Mood disorders21%
- Chronic kidney disease19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Ran Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ran Liu wrote 176 Medicare Part D claims in 2024
In 2024, Ran Liu wrote 176 Medicare Part D claims for 82 patients. 72% of them were for generic drugs.
Ran Liu's Part D claims by kind of drug, 2024
- Generic126 claims72%
- Brand-name50 claims28%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Ran Liu received $140 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ran Liu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $140.
Companies that paid Ran Liu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ran Liu graduated from New England College of Optometry
Ran Liu graduated from New England College of Optometry in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ran Liu'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Ran Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ran Liu's NPI number?
Ran Liu's NPI number is 1811621782. It was assigned on July 14, 2022, and it is active in the NPI Registry.
What does Ran Liu specialize in?
Ran Liu is an optometrist in Waltham, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ran Liu practice?
Ran Liu practices at 50 Staniford St Suite 600 Suite 600, Boston, MA 02114-2539. Ran Liu also practices at 195 West St, Waltham, MA 02451. Ran Liu's primary practice is Ophthalmic Consultants Of Boston - Boston (Staniford St) in Boston, Massachusetts. Dmand AI also links Ran Liu to 1 medical group.
What is Ran Liu's office phone number?
The practice phone on file for Ran Liu is (617) 367-4800.
What is Ran Liu's medical license number?
Ran Liu holds Massachusetts license 5536.
How many Medicare patients does Ran Liu see?
CMS counts 688 Medicare patients who saw Ran Liu in 2024, with an average age of 78.
Where did Ran Liu go to medical school?
Ran Liu graduated from New England College of Optometry in 2022.
Has Ran Liu received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Ran Liu from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Ran Liu been practicing?
Ran Liu graduated from medical school in 2022, 4 years ago.
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