Ernest Yen Lee, OD
- Part D claims, 2024
- 82
- Industry payments
- $121
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 5072 Rosemead Blvd, Pico Rivera, CA 90660
- Practice phone
- Call (562) 948-2799
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ernest Y. Lee, O.D. Inc
Pico Rivera, California
Find Ernest Lee'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.
Ernest Yen Lee is an optometrist in Pico Rivera, California
Ernest Lee practices at Ernest Y. Lee, O.D. Inc in Pico Rivera, California.
Ernest Lee's NPI, 1942221593, was assigned on July 21, 2006. Ernest Lee holds California license 11910T.
- NPI
- 1942221593NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (562) 948-2799
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ernest Yen Lee practices at Ernest Y. Lee, O.D. Inc in Pico Rivera, California
Ernest Lee's primary practice is Ernest Y. Lee, O.D. Inc, at 5072 Rosemead Blvd, Pico Rivera, CA 90660 in Los Angeles County. The practice phone is (562) 948-2799.
- Ernest Y. Lee, O.D. Inc5072 Rosemead Blvd, Pico Rivera, CA 90660 · Los Angeles CountyPhone(562) 948-2799
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ernest Yen Lee is affiliated with 2 sites of care
Ernest Lee's primary practice is Ernest Y. Lee, O.D. Inc in Pico Rivera, California. Dmand AI also links Ernest Lee to 1 physician office, 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 Ernest Yen Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ernest Lee practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ernest Y. Lee, O.D. Inc | Available with a free account |
| +1 more affiliated site | 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.
Ernest Yen Lee is one of 7,206 optometrists in California
Optometrist is Ernest Lee's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ernest Lee is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ernest Lee
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
Ernest Yen Lee's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Ernest Lee's median patient age at 32, with 58% women.
Ernest Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Ernest Yen Lee wrote 82 Medicare Part D claims in 2024
In 2024, Ernest Lee wrote 82 Medicare Part D claims for 31 patients. 60% of them were for generic drugs.
Ernest Lee's Part D claims by kind of drug, 2024
- Generic49 claims60%
- Brand-name33 claims40%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Ernest Yen Lee received $121 in industry payments in 2025
CMS Open Payments shows 3 general payments to Ernest Lee from 3 drug and device companies in 2025. Food and beverage make up the largest share, 82% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $85.
General payments to Ernest Lee by kind, 2025 to 2025
- Food and beverage$9982%
- Entertainment$2118%
Companies that paid Ernest Lee the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ernest Yen Lee'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 Data |
| 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) |
| 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 Ernest Yen Lee
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ernest Yen Lee's NPI number?
Ernest Yen Lee's NPI number is 1942221593. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What does Ernest Yen Lee specialize in?
Ernest Yen Lee is an optometrist in Pico Rivera, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ernest Yen Lee practice?
Ernest Lee practices at 5072 Rosemead Blvd, Pico Rivera, CA 90660. Ernest Lee's primary practice is Ernest Y. Lee, O.D. Inc in Pico Rivera, California. Dmand AI also links Ernest Lee to 1 physician office.
What is Ernest Yen Lee's office phone number?
The practice phone on file for Ernest Lee is (562) 948-2799.
What is Ernest Yen Lee's medical license number?
Ernest Lee holds California license 11910T.
Has Ernest Yen Lee received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Ernest Lee from 3 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Ernest Yen Lee been practicing?
Ernest Lee's NPI was assigned in 2006.
Selling to optometrist practices?
See optometrists in California 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