Chau G. Lam, OD
- Industry payments
- $488
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 4051 Lone Tree Way Suite E Suite E, Antioch, CA 94531-6204
- Practice phone
- Call (925) 757-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye To Eye Optometry Group
Eye care practice · Antioch, California
Find Chau Lam'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.
Chau G. Lam is an optometrist in Mason, Ohio
Chau Lam practices at Eye To Eye Optometry Group in Antioch, California.
Chau Lam's NPI, 1215212360, was assigned on October 19, 2011. Chau Lam graduated from Pacific University - College of Optometry in 2014. Chau Lam holds California license 15015TLG.
- NPI
- 1215212360NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325363633
- NPI enumeration date
- October 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 757-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chau G. Lam practices in Antioch and Mason
Chau Lam's primary practice is Eye To Eye Optometry Group, at 4051 Lone Tree Way Suite E Suite E, Antioch, CA 94531-6204. The practice phone is (925) 757-7676. The NPI Registry lists Chau Lam's practice address as 4000 Luxottica Pl, Mason, OH 45040.
- Eye To Eye Optometry GroupPrimary4051 Lone Tree Way Suite E Suite E, Antioch, CA 94531-6204Phone(925) 757-7676
- NPI Registry address4000 Luxottica Pl, Mason, OH 45040 · Warren County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Chau G. Lam is affiliated with 2 sites of care and 1 medical group
Chau Lam's primary practice is Eye To Eye Optometry Group in Antioch, California. Dmand AI also links Chau Lam to 1 physician office and 1 medical group, each 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 Chau G. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chau Lam practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye To Eye Optometry Group | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Chau G. Lam is one of 2,779 optometrists in Ohio
Optometrist is Chau Lam's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Chau Lam is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Chau Lam
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
Chau G. Lam's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Chau Lam's median patient age at 79, with 14% women.
Chau Lam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
How Chau G. Lam takes part in Medicare
Chau Lam 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)
Chau G. Lam received $488 in industry payments in 2025
CMS Open Payments shows 3 general payments to Chau Lam from 3 drug and device companies in 2025. Food and beverage make up the largest share, 51% of the total. Optos, Inc. paid the most, $242.
General payments to Chau Lam by kind, 2025 to 2025
- Food and beverage$24751%
- Entertainment$24249%
Companies that paid Chau Lam the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Chau G. Lam graduated from Pacific University - College of Optometry
Chau Lam graduated from Pacific University - College of Optometry in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Chau G. Lam'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 Data |
| 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 Chau G. Lam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chau G. Lam's NPI number?
Chau G. Lam's NPI number is 1215212360. It was assigned on October 19, 2011, and it is active in the NPI Registry.
What does Chau G. Lam specialize in?
Chau G. Lam is an optometrist in Mason, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Chau G. Lam practice?
Chau Lam practices at 4051 Lone Tree Way Suite E Suite E, Antioch, CA 94531-6204. Chau Lam also practices at 4000 Luxottica Pl, Mason, OH 45040. Chau Lam's primary practice is Eye To Eye Optometry Group in Antioch, California. Dmand AI also links Chau Lam to 1 physician office and 1 medical group.
What is Chau G. Lam's office phone number?
The practice phone on file for Chau Lam is (925) 757-7676.
What is Chau G. Lam's medical license number?
Chau Lam holds California license 15015TLG.
Does Chau G. Lam accept Medicare?
Yes. CMS lists Chau Lam as accepting Medicare assignment.
Where did Chau G. Lam go to medical school?
Chau Lam graduated from Pacific University - College of Optometry in 2014.
Has Chau G. Lam received payments from drug or device companies?
CMS Open Payments shows $488 in general payments to Chau Lam from 3 companies from 2025 to 2025. The largest total came from Optos, Inc.
How long has Chau G. Lam been practicing?
Chau Lam graduated from medical school in 2014, 12 years ago.
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