Eric Chau
- Part D claims, 2026
- 400
- Hospital affiliations
- 1
- Industry payments
- $1,083
- Medical groups
- 5
- State license
- 1
- Practice address
- 828 S Winchester Blvd, San Jose, CA 95128
- Practice phone
- Call (408) 684-4104
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Khurram Abbass MD Inc
San Jose, California
Find Eric 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.
Eric Chau is a physician assistant in San Jose, California
Eric Chau practices at Khurram Abbass MD Inc in San Jose, California.
Eric Chau's NPI, 1568944668, was assigned on September 5, 2018. Eric Chau holds California license PA63937.
- NPI
- 1568944668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860834744
- NPI enumeration date
- September 5, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 684-4104
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric Chau practices at Khurram Abbass MD Inc in San Jose, California
Eric Chau's primary practice is Khurram Abbass MD Inc, at 828 S Winchester Blvd, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 684-4104.
- Khurram Abbass MD Inc828 S Winchester Blvd, San Jose, CA 95128 · Santa Clara CountyPhone(408) 684-4104
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Eric Chau is affiliated with 3 sites of care and 5 medical groups
Eric Chau's primary practice is Khurram Abbass MD Inc in San Jose, California. Eric Chau is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is UCSF Medical Group. Dmand AI also links Eric Chau to 4 more medical groups and 1 group practice or clinic, each 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 Eric Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Chau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Khurram Abbass MD Inc | Available with a free account |
| +2 more sites and 4 medical groups | 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.
Eric Chau is one of 11,482 physician assistants in California
Physician assistant is Eric Chau's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Eric Chau is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Eric 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
Eric Chau's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Eric Chau's median patient age at 64, with 74% women.
Eric 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 64
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Eric Chau wrote 400 Medicare Part D claims in 2026
In 2026, Eric Chau wrote 400 Medicare Part D claims for 169 patients. 83% of them were for generic drugs.
Eric Chau's Part D claims by kind of drug, 2026
- Generic333 claims83%
- Brand-name67 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Eric Chau takes part in Medicare
Eric 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)
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.
Eric Chau received $1,083 in industry payments in 2025
CMS Open Payments shows 49 general payments to Eric Chau from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $274.
Companies that paid Eric 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 Eric 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 | 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 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 Eric 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 Eric Chau's NPI number?
Eric Chau's NPI number is 1568944668. It was assigned on September 5, 2018, and it is active in the NPI Registry.
What does Eric Chau specialize in?
Eric Chau is a physician assistant in San Jose, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Eric Chau practice?
Eric Chau practices at 828 S Winchester Blvd, San Jose, CA 95128. Eric Chau's primary practice is Khurram Abbass MD Inc in San Jose, California. Dmand AI also links Eric Chau to 4 medical groups and 1 group practice or clinic, and a free account names each one.
What is Eric Chau's office phone number?
The practice phone on file for Eric Chau is (408) 684-4104. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Eric Chau's email address?
Dmand AI checks professional and personal email addresses for Eric Chau through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Eric Chau's medical license number?
Eric Chau holds California license PA63937, one of 2 state licenses on file.
Which hospitals is Eric Chau affiliated with?
Eric Chau is affiliated with El Camino Health - Mountain View Hospital.
What medical group is Eric Chau part of?
Eric Chau is linked to UCSF Medical Group. Dmand AI links Eric Chau to 4 more medical groups, named with a free account.
Who does Eric Chau practice with?
Dmand AI links 1,108 HCPs to Eric Chau's primary medical group, 37 of them physician assistants. A free account lists them, with verified contacts.
Does Eric Chau accept Medicare?
Yes. CMS lists Eric Chau as accepting Medicare assignment.
Show 3 more questionsShow fewer questions
Has Eric Chau received payments from drug or device companies?
CMS Open Payments shows $1,083 in general payments to Eric Chau from 13 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Eric Chau been practicing?
Eric Chau graduated from medical school in 2023, 3 years ago.
What EHR does Eric Chau's practice use?
Dmand AI tracks the EHR system at Khurram Abbass MD Inc and at 2 more sites and 4 medical groups. The vendor and product are available with a free Dmand AI account.
Selling to physician assistant 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