Dr. John K. Chau, MD
- Part D claims, 2024
- 1,836
- Industry payments
- $251
- Affiliated sites
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 7011 Linda Vista Road, San Diego, CA 92111
- Practice phone
- Call (858) 810-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Diego Family Care Campus
FQHC - Main Site · San Diego, California
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. John K. Chau is an internist in San Diego, California
Dr. Chau practices at San Diego Family Care Campus in San Diego, California.
Dr. Chau's NPI, 1740375070, was assigned on October 3, 2006. Dr. Chau graduated from University of Newcastle Upon Tyne Faculty of Medicine in 1989. Dr. Chau's California license number on file is A52498.
- NPI
- 1740375070NPI Registry (opens in a new tab)
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Practice phone
- (858) 810-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John K. Chau practices at San Diego Family Care Campus in San Diego, California
Dr. Chau's primary practice is San Diego Family Care Campus, at 7011 Linda Vista Road, San Diego, CA 92111 in San Diego County. The practice phone is (858) 810-3700.
- San Diego Family Care Campus7011 Linda Vista Road, San Diego, CA 92111 · San Diego CountyPhone(858) 810-3700
Source: Dmand AI Affiliation Data
Dr. John K. Chau is affiliated with 1 site of care
Dr. Chau's primary practice is San Diego Family Care Campus in San Diego, California. Dr. Chau's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John K. Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chau practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Diego Family Care Campus | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John K. Chau is one of 16,751 internists in California
Internal medicine is Dr. Chau's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chau is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chau has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, asthma, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD), coronary artery disease, ear infection and high cholesterol among the conditions Dr. Chau treats.
Internists near Dr. Chau
Counts of internists 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. John K. Chau's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Chau's median patient age at 54, with 51% 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 54
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. John K. Chau wrote 1,836 Medicare Part D claims in 2024
In 2024, Dr. Chau wrote 1,836 Medicare Part D claims for 189 patients. 83% of them were for generic drugs. CMS names the drug for 1,405 of them, across 38 drugs with 11 or more claims each, at $203,273 in total drug cost. In 2023, CMS named 490 claims across 20 drugs.
Dr. Chau's Part D claims by kind of drug, 2024
- Generic1,522 claims83%
- Brand-name298 claims16%
- Other16 claims1%
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
- Antibiotics2%40 of 1,836 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4902024: 1,405187%
Drugs named by CMS: 38 in 2024, 20 in 2023.
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
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Dr. John K. Chau received $251 in industry payments from 2019 to 2025
CMS Open Payments shows 4 general payments to Dr. Chau from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. CMP Pharma, Inc. paid the most, $120.
General payments to Dr. Chau by program year, 2019 to 2025
Companies that paid Dr. Chau the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John K. Chau graduated from University of Newcastle Upon Tyne Faculty of Medicine
Dr. Chau graduated from University of Newcastle Upon Tyne Faculty of Medicine in 1989.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John K. Chau accepts plans from 2 insurance carriers
Dr. Chau is in network with 2 carriers, including Aetna and Molina. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Molina
Plan types Dr. Chau accepts, by number of carriers
- HMO2
- EPO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John K. 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John K. 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. John K. Chau's NPI number?
Dr. John K. Chau's NPI number is 1740375070. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John K. Chau?
Dr. John K. Chau is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John K. Chau practice?
Dr. Chau practices at 7011 Linda Vista Road, San Diego, CA 92111. Dr. Chau's primary practice is San Diego Family Care Campus in San Diego, California.
What is Dr. John K. Chau's office phone number?
The practice phone on file for Dr. Chau is (858) 810-3700.
What is Dr. John K. Chau's medical license number?
Dr. Chau's California license number on file is A52498.
Is Dr. John K. Chau board certified?
Yes. Dr. Chau is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. John K. Chau go to medical school?
Dr. Chau graduated from University of Newcastle Upon Tyne Faculty of Medicine in 1989.
What drugs does Dr. John K. Chau prescribe most?
In 2024 Medicare Part D data, Dr. Chau's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. John K. Chau received payments from drug or device companies?
CMS Open Payments shows $251 in general payments to Dr. Chau from 3 companies from 2019 to 2025. The largest total came from CMP Pharma, Inc.
How long has Dr. John K. Chau been practicing?
Dr. Chau graduated from medical school in 1989, 37 years ago.
What insurance does Dr. John K. Chau accept?
Dr. Chau is in network with 2 carriers, including Aetna and Molina. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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