Long Dao, OD
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 140
- Industry payments
- $27
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 10024 Se 240th St, Kent, WA 98031
- Practice phone
- Call (253) 852-5440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lewis S Lim and Associates OD PS
Kent, Washington
Find Long Dao'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.
Long Dao is an optometrist in Kent, Washington
Long Dao practices at Lewis S Lim and Associates OD PS in Kent, Washington.
Long Dao's NPI, 1356725535, was assigned on July 16, 2015. Long Dao graduated from State University of New York - State College Optometry in 2015. Long Dao holds Washington license 60636872.
- NPI
- 1356725535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880966605
- NPI enumeration date
- July 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 852-5440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Long Dao practices at Lewis S Lim and Associates OD PS in Kent, Washington
Long Dao's primary practice is Lewis S Lim and Associates OD PS, at 10024 Se 240th St, Kent, WA 98031 in King County. The practice phone is (253) 852-5440.
- Lewis S Lim and Associates OD PS10024 Se 240th St, Kent, WA 98031 · King CountyPhone(253) 852-5440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Long Dao is affiliated with 2 sites of care and 1 medical group
Long Dao's primary practice is Lewis S Lim and Associates OD PS in Kent, Washington. Dmand AI also links Long Dao to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Long Dao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Long Dao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lewis S Lim and Associates OD PS | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Long Dao is one of 1,258 optometrists in Washington
Optometrist is Long Dao's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Long Dao's licenses on file in 2 states: Washington and New York.
Specialties and state licenses
- Optometrist, WashingtonPrimary
- New York license
Optometrists near Long Dao
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
Long Dao treated 67 Medicare patients in 2024, average age 77
CMS counts 67 Medicare patients who saw Long Dao in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Long Dao's median patient age at 42, with 57% women.
Long Dao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Long Dao's Medicare patients by sex, 2024
- Women4567%
- Men2233%
Chronic conditions among Long Dao's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Diabetes36%
- Arthritis31%
- Chronic kidney disease22%
- Atrial fibrillation16%
- Cancer16%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Long Dao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Long Dao wrote 140 Medicare Part D claims in 2024
In 2024, Long Dao wrote 140 Medicare Part D claims for 39 patients. 48% of them were for generic drugs.
Long Dao's Part D claims by kind of drug, 2024
- Generic67 claims48%
- Brand-name73 claims52%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Long Dao ranks in the 34th percentile for cataract surgery in Medicare
Long Dao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of cataract surgery by Long Dao, more than 34% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Long Dao ranks in Medicare procedure volume
- Cataract surgery
- 34th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Long Dao received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Long Dao 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, $27.
Companies that paid Long Dao the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Long Dao graduated from State University of New York - State College Optometry
Long Dao graduated from State University of New York - State College Optometry in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Long Dao'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Part D prescribing | Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (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 Long Dao
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Long Dao's NPI number?
Long Dao's NPI number is 1356725535. It was assigned on July 16, 2015, and it is active in the NPI Registry.
What does Long Dao specialize in?
Long Dao is an optometrist in Kent, Washington. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Long Dao practice?
Long Dao practices at 10024 Se 240th St, Kent, WA 98031. Long Dao's primary practice is Lewis S Lim and Associates OD PS in Kent, Washington. Dmand AI also links Long Dao to 1 group practice or clinic and 1 medical group.
What is Long Dao's office phone number?
The practice phone on file for Long Dao is (253) 852-5440.
What is Long Dao's medical license number?
Long Dao holds Washington license 60636872, one of the licenses on file in 2 states.
Which states has Long Dao been licensed in?
Dmand AI has state licenses on file for Long Dao in Washington and New York.
Does Long Dao accept Medicare?
Yes. CMS lists Long Dao as accepting Medicare assignment.
How many Medicare patients does Long Dao see?
CMS counts 67 Medicare patients who saw Long Dao in 2024, with an average age of 77.
Where did Long Dao go to medical school?
Long Dao graduated from State University of New York - State College Optometry in 2015.
Has Long Dao received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Long Dao from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Long Dao been practicing?
Long Dao graduated from medical school in 2015, 11 years ago.
Selling to optometrist practices?
See optometrists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card