Michael Hong Chin, OD
- Industry payments
- $85
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1550 Gateway Blvd, Fairfield, CA 94533-6901
- Practice phone
- Call (707) 427-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group - Fairfield (Gateway Blvd)
Multi-specialty group site · Fairfield, California
Find Michael 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.
Michael Hong Chin is an optometrist in Fairfield, California
Michael Chin practices at Permanente Medical Group - Fairfield (Gateway Blvd) in Fairfield, California.
Michael Chin's NPI, 1962569665, was assigned on January 2, 2007. Michael Chin holds California license OPT 8690 TPL.
- NPI
- 1962569665NPI Registry (opens in a new tab)
- NPI enumeration date
- January 2, 2007
- NPI status
- Active
- Practice phone
- (707) 427-4000
- 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)
Michael Hong Chin practices at Permanente Medical Group - Fairfield (Gateway Blvd) in Fairfield, California
Michael Chin's primary practice is Permanente Medical Group - Fairfield (Gateway Blvd), at 1550 Gateway Blvd, Fairfield, CA 94533-6901. The practice phone is (707) 427-4000.
- Permanente Medical Group - Fairfield (Gateway Blvd)1550 Gateway Blvd, Fairfield, CA 94533-6901Phone(707) 427-4000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Hong Chin is affiliated with 1 site of care and 1 medical group
Michael Chin's primary practice is Permanente Medical Group - Fairfield (Gateway Blvd) in Fairfield, California. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Michael Hong Chin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Chin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group - Fairfield (Gateway Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Hong Chin is one of 7,206 optometrists in California
Optometrist is Michael Chin's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Chin is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Michael Chin
Counts of optometrists 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
Michael Hong Chin's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Michael Chin's median patient age at 55, with 57% women.
Michael 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 55
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Michael Hong Chin received $85 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Chin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $85.
Companies that paid Michael Chin 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 Michael Hong 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 Michael Hong 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 Michael Hong Chin's NPI number?
Michael Hong Chin's NPI number is 1962569665. It was assigned on January 2, 2007, and it is active in the NPI Registry.
What does Michael Hong Chin specialize in?
Michael Hong Chin is an optometrist in Fairfield, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael Hong Chin practice?
Michael Chin practices at 1550 Gateway Blvd, Fairfield, CA 94533-6901. Michael Chin's primary practice is Permanente Medical Group - Fairfield (Gateway Blvd) in Fairfield, California.
What is Michael Hong Chin's office phone number?
The practice phone on file for Michael Chin is (707) 427-4000.
What is Michael Hong Chin's medical license number?
Michael Chin holds California license OPT 8690 TPL.
What medical group is Michael Hong Chin part of?
Michael Chin is linked to The Permanente Medical Group, Inc.
Has Michael Hong Chin received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Michael Chin from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Michael Hong Chin been practicing?
Michael Chin's NPI was assigned in 2007.
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