Dr. Wing Chin, MD
- Industry payments
- $495
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 20055 Lake Chabot Rd, Castro Valley, CA 94546-5331
- Practice phone
- Call (510) 886-2311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MD Kadada
Primary care practice · Castro Valley, California
Find Dr. Chin'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. Wing Chin is an internist in Castro Valley, California
Dr. Chin practices at MD Kadada in Castro Valley, California.
Dr. Chin's NPI, 1124052576, was assigned on July 10, 2006. Dr. Chin holds California license C28239.
- NPI
- 1124052576NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Practice phone
- (510) 886-2311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wing Chin practices at MD Kadada in Castro Valley, California
Dr. Chin's primary practice is MD Kadada, at 20055 Lake Chabot Rd, Castro Valley, CA 94546-5331. The practice phone is (510) 886-2311.
- MD Kadada20055 Lake Chabot Rd, Castro Valley, CA 94546-5331Phone(510) 886-2311
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wing Chin is affiliated with 2 sites of care and 1 medical group
Dr. Chin's primary practice is MD Kadada in Castro Valley, California. Dmand AI also links Dr. Chin to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Wing Chin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MD Kadada | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wing Chin is one of 16,751 internists in California
Internal medicine is Dr. Chin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chin is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Chin
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. Wing Chin's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Chin's median patient age at 65, with 0% women.
Dr. Chin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Wing Chin received $495 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Chin from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 84% of the total. Carestream Dental, LLC paid the most, $194.
General payments to Dr. Chin by program year, 2016 to 2017
General payments to Dr. Chin by kind, 2016 to 2017
- Food and beverage$41584%
- Education$8016%
Companies that paid Dr. Chin the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wing Chin'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Wing Chin
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. Wing Chin's NPI number?
Dr. Wing Chin's NPI number is 1124052576. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wing Chin?
Dr. Wing Chin is an internist in Castro Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Wing Chin practice?
Dr. Chin practices at 20055 Lake Chabot Rd, Castro Valley, CA 94546-5331. Dr. Chin's primary practice is MD Kadada in Castro Valley, California. Dmand AI also links Dr. Chin to 1 physician office and 1 medical group.
What is Dr. Wing Chin's office phone number?
The practice phone on file for Dr. Chin is (510) 886-2311.
What is Dr. Wing Chin's medical license number?
Dr. Chin holds California license C28239.
Has Dr. Wing Chin received payments from drug or device companies?
CMS Open Payments shows $495 in general payments to Dr. Chin from 4 companies from 2016 to 2017. The largest total came from Carestream Dental, LLC.
How long has Dr. Wing Chin been practicing?
Dr. Chin's NPI was assigned in 2006.
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