Steven Chau Jr., OD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 12
- Industry payments
- $16
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 33 S State St, Chicago, IL 60603
- Practice phone
- Call (877) 868-5351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Steven Chau'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.
Steven Chau Jr. is an optometrist in Chicago, Illinois
Steven Chau practices at Signify Health Medical Associates in Chicago, Illinois.
Steven Chau's NPI, 1609397181, was assigned on July 5, 2017. Steven Chau graduated from University of Houston - College of Optometry in 2017. Steven Chau holds Texas license 9266T.
- NPI
- 1609397181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507131380
- NPI enumeration date
- July 5, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Steven Chau Jr. practices at Signify Health Medical Associates in Chicago, Illinois
Steven Chau's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.
- Signify Health Medical Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Steven Chau Jr. is affiliated with 2 sites of care
Steven Chau's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Steven Chau 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 Steven Chau Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Chau practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Steven Chau Jr. is one of 2,194 optometrists in Illinois
Optometrist is Steven Chau's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Steven Chau is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Steven Chau
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
Steven Chau Jr. treated 11 Medicare patients in 2024, average age 73
CMS counts 11 Medicare patients who saw Steven Chau in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Steven Chau's median patient age at 47, with 55% women.
Steven Chau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Steven Chau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Steven Chau Jr. wrote 12 Medicare Part D claims in 2024
In 2024, Steven Chau wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Steven Chau Jr. takes part in Medicare
Steven Chau 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)
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Steven Chau Jr. received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Steven Chau 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, $16.
Companies that paid Steven Chau the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Steven Chau Jr. graduated from University of Houston - College of Optometry
Steven Chau graduated from University of Houston - College of Optometry in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Steven Chau Jr.'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) |
| 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 Steven Chau Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Steven Chau Jr.'s NPI number?
Steven Chau Jr.'s NPI number is 1609397181. It was assigned on July 5, 2017, and it is active in the NPI Registry.
What does Steven Chau Jr. specialize in?
Steven Chau Jr. is an optometrist in Chicago, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Steven Chau Jr. practice?
Steven Chau practices at 33 S State St, Chicago, IL 60603. Steven Chau's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Steven Chau to 1 physician office.
What is Steven Chau Jr.'s office phone number?
The practice phone on file for Steven Chau is (877) 868-5351.
What is Steven Chau Jr.'s medical license number?
Steven Chau holds Texas license 9266T.
Does Steven Chau Jr. accept Medicare?
Yes. CMS lists Steven Chau as accepting Medicare assignment.
How many Medicare patients does Steven Chau Jr. see?
CMS counts 11 Medicare patients who saw Steven Chau in 2024, with an average age of 73.
Where did Steven Chau Jr. go to medical school?
Steven Chau graduated from University of Houston - College of Optometry in 2017.
Has Steven Chau Jr. received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Steven Chau from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Steven Chau Jr. been practicing?
Steven Chau graduated from medical school in 2017, 9 years ago.
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