Lisa Chau
- Part D claims, 2024
- 2,541
- Industry payments
- $30
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 2600 Redondo Avenue, Long Beach, CA 90806
- Practice phone
- Call (562) 988-7147
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum Surgery Center - Long Beach
Surgery Center - Medicare-Certified · Long Beach, California
Find Lisa 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.
Lisa Chau is a physician assistant in Long Beach, California
Lisa Chau practices at Optum Surgery Center - Long Beach in Long Beach, California.
Lisa Chau's NPI, 1487257366, was assigned on November 20, 2020. Lisa Chau holds California license 58873.
- NPI
- 1487257366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789076233
- NPI enumeration date
- November 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (562) 988-7147
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lisa Chau practices at Optum Surgery Center - Long Beach in Long Beach, California
Lisa Chau's primary practice is Optum Surgery Center - Long Beach, at 2600 Redondo Avenue, Long Beach, CA 90806. The practice phone is (562) 988-7147.
- Optum Surgery Center - Long Beach2600 Redondo Avenue, Long Beach, CA 90806Phone(562) 988-7147
Source: Dmand AI Affiliation Data
Lisa Chau is affiliated with 2 sites of care and 1 medical group
Lisa Chau's primary practice is Optum Surgery Center - Long Beach in Long Beach, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Lisa Chau to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lisa Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lisa Chau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum Surgery Center - Long Beach | 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.
Lisa Chau is one of 2,381 physician assistants in California
Medical is Lisa Chau's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Lisa Chau is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Lisa Chau
Counts of physician assistants 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
Lisa Chau's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Lisa Chau's median patient age at 69, with 63% women.
Lisa 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 69
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Lisa Chau wrote 2,541 Medicare Part D claims in 2024
In 2024, Lisa Chau wrote 2,541 Medicare Part D claims for 848 patients. 87% of them were for generic drugs.
Lisa Chau's Part D claims by kind of drug, 2024
- Generic2,210 claims87%
- Brand-name314 claims12%
- Other17 claims1%
Drug classes CMS tracks in Lisa Chau's Part D claims, 2024
- Opioids1%25 of 2,541 claims
- Antibiotics7%187 of 2,541 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Lisa Chau offers telehealth to Medicare patients
Lisa Chau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lisa Chau as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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.
Lisa Chau received $30 in industry payments in 2025
CMS Open Payments shows 1 general payment to Lisa Chau from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $30.
Companies that paid Lisa 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
Sources for Lisa 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 (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) |
| 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 Lisa 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 Lisa Chau's NPI number?
Lisa Chau's NPI number is 1487257366. It was assigned on November 20, 2020, and it is active in the NPI Registry.
What does Lisa Chau specialize in?
Lisa Chau is a physician assistant in Long Beach, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Lisa Chau practice?
Lisa Chau practices at 2600 Redondo Avenue, Long Beach, CA 90806. Lisa Chau's primary practice is Optum Surgery Center - Long Beach in Long Beach, California. Dmand AI also links Lisa Chau to 1 group practice or clinic.
What is Lisa Chau's office phone number?
The practice phone on file for Lisa Chau is (562) 988-7147.
What is Lisa Chau's medical license number?
Lisa Chau holds California license 58873.
What medical group is Lisa Chau part of?
Lisa Chau is linked to Optum - Downtown Los Angeles.
Does Lisa Chau accept Medicare?
Yes. CMS lists Lisa Chau as accepting Medicare assignment.
Does Lisa Chau offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Lisa Chau as offering telehealth services.
Has Lisa Chau received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Lisa Chau from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Lisa Chau been practicing?
Lisa Chau graduated from medical school in 2020, 6 years ago.
Selling to medical practices?
See physician assistants 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