Brian Chou, OD
- Medicare patients, 2024
- 14
- Hospital affiliations
- 1
- Industry payments
- $200
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 255 E Bonita Ave, Pomona, CA 91767
- Practice phone
- Call (909) 596-7733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Brian Chou'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.
Brian Chou is an optometrist in Pomona, California
Brian Chou practices at Casa Colina Hospital and Centers for Healthcare in Pomona, California, part of Casa Colina Hospital and Centers for Healthcare.
Brian Chou's NPI, 1013960996, was assigned on May 19, 2006. Brian Chou graduated from University of California - School of Optometry in 1999. Brian Chou holds California license 11119T.
- NPI
- 1013960996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264599794
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 596-7733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian Chou practices at Casa Colina Hospital and Centers for Healthcare in Pomona, California
Brian Chou's primary practice is Casa Colina Hospital and Centers for Healthcare, at 255 E Bonita Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 596-7733.
- Casa Colina Hospital and Centers for Healthcare255 E Bonita Ave, Pomona, CA 91767 · Los Angeles CountyPhone(909) 596-7733
Source: Dmand AI Affiliation Data
Brian Chou is affiliated with 3 sites of care
Brian Chou's primary practice is Casa Colina Hospital and Centers for Healthcare in Pomona, California, part of Casa Colina Hospital and Centers for Healthcare. Dmand AI also links Brian Chou to 1 physician office and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brian Chou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Chou practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Casa Colina Hospital and Centers for Healthcare | Available with a free account |
| +2 more affiliated sites | 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 Casa Colina Hospital and Centers for Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Brian Chou is one of 7,206 optometrists in California
Optometrist is Brian Chou's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Brian Chou is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Brian Chou
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
Brian Chou treated 14 Medicare patients in 2024, average age 74
CMS counts 14 Medicare patients who saw Brian Chou in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Chou's median patient age at 52, with 51% women.
Brian Chou's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Brian Chou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Brian Chou takes part in Medicare
Brian Chou 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)
Brian Chou received $200 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brian Chou from 1 drug or device company in 2025. Compensation for serving as faculty or as a speaker for a medical education program make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $200.
Companies that paid Brian Chou the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brian Chou graduated from University of California - School of Optometry
Brian Chou graduated from University of California - School of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brian Chou'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 | Dmand AI Affiliation 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 Brian Chou
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian Chou's NPI number?
Brian Chou's NPI number is 1013960996. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What does Brian Chou specialize in?
Brian Chou is an optometrist in Pomona, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Brian Chou practice?
Brian Chou practices at 255 E Bonita Ave, Pomona, CA 91767. Brian Chou's primary practice is Casa Colina Hospital and Centers for Healthcare in Pomona, California, part of Casa Colina Hospital and Centers for Healthcare. Dmand AI also links Brian Chou to 1 physician office and 1 ambulatory surgery center.
What is Brian Chou's office phone number?
The practice phone on file for Brian Chou is (909) 596-7733.
What is Brian Chou's medical license number?
Brian Chou holds California license 11119T.
Which hospitals is Brian Chou affiliated with?
Brian Chou practices at Casa Colina Hospital and Centers for Healthcare in Pomona, California.
Does Brian Chou accept Medicare?
Yes. CMS lists Brian Chou as accepting Medicare assignment.
How many Medicare patients does Brian Chou see?
CMS counts 14 Medicare patients who saw Brian Chou in 2024, with an average age of 74.
Where did Brian Chou go to medical school?
Brian Chou graduated from University of California - School of Optometry in 1999.
Has Brian Chou received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Brian Chou from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Brian Chou been practicing?
Brian Chou graduated from medical school in 1999, 27 years ago.
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