Dr. Lucy Ching Chau, MD
- Part D claims, 2024
- 47
- Hospital affiliations
- 2
- Industry payments
- $710
- Medical groups
- 2
- State license
- 1
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Lucy Ching Chau is a general surgeon in Seattle, Washington
Dr. Chau practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Dr. Chau's NPI, 1245890284, was assigned on June 20, 2019. Dr. Chau graduated from Wayne State University School of Medicine in 2019. Dr. Chau holds Michigan license 4351044642.
- NPI
- 1245890284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315275088
- NPI enumeration date
- June 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lucy Ching Chau practices at UW Medical Center - Montlake in Seattle, Washington
Dr. Chau's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Dr. Lucy Ching Chau is affiliated with 3 sites of care and 2 medical groups
Dr. Chau's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Dr. Chau to 1 more hospital, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lucy Ching Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lucy Ching Chau is one of 642 general surgeons in Washington
Surgery is Dr. Chau's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chau is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Chau
Counts of general surgeons 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
Dr. Lucy Ching Chau's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Chau's median patient age at 53, with 44% women.
Dr. 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 53
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Lucy Ching Chau wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Chau wrote 47 Medicare Part D claims for 23 patients. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $19 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Chau's Part D claims by kind of drug, 2024
- Generic46 claims98%
- Brand-name and other1 claims2%
Dr. Chau's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chau's Part D claims, 2024
- Opioids36%17 of 47 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 142024: 1214%
Drugs named by CMS: 1 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lucy Ching Chau takes part in Medicare
Dr. 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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Dr. Lucy Ching Chau received $710 in industry payments from 2020 to 2024
CMS Open Payments shows 5 general payments to Dr. Chau from 5 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. MY01 Inc. paid the most, $348.
General payments to Dr. Chau by program year, 2020 to 2024
Companies that paid Dr. Chau the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lucy Ching Chau graduated from Wayne State University School of Medicine
Dr. Chau graduated from Wayne State University School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lucy Ching Chau'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. Lucy Ching Chau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lucy Ching Chau's NPI number?
Dr. Lucy Ching Chau's NPI number is 1245890284. It was assigned on June 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Lucy Ching Chau?
Dr. Lucy Ching Chau is a general surgeon in Seattle, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Lucy Ching Chau practice?
Dr. Chau practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Chau's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Chau to 1 hospital, 1 hospital outpatient department and 1 medical group.
What is Dr. Lucy Ching Chau's office phone number?
The practice phone on file for Dr. Chau is (206) 598-3300.
What is Dr. Lucy Ching Chau's medical license number?
Dr. Chau holds Michigan license 4351044642.
Which hospitals is Dr. Lucy Ching Chau affiliated with?
Dr. Chau practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Dr. Chau to 1 more hospital.
What medical group is Dr. Lucy Ching Chau part of?
Dr. Chau is linked to UW Physicians. Dmand AI links Dr. Chau to 1 more medical group.
Does Dr. Lucy Ching Chau accept Medicare?
Yes. CMS lists Dr. Chau as accepting Medicare assignment.
Where did Dr. Lucy Ching Chau go to medical school?
Dr. Chau graduated from Wayne State University School of Medicine in 2019.
What drugs does Dr. Lucy Ching Chau prescribe most?
In 2024 Medicare Part D data, Dr. Chau's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Lucy Ching Chau received payments from drug or device companies?
CMS Open Payments shows $710 in general payments to Dr. Chau from 5 companies from 2020 to 2024. The largest total came from MY01 Inc.
How long has Dr. Lucy Ching Chau been practicing?
Dr. Chau graduated from medical school in 2019, 7 years ago.
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