Michael Y. Chew, OD
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 18
- Industry payments
- $1,349
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 1850 Sullivan Ave, Daly City, CA 94015
- Practice phone
- Call (408) 828-5973
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Bay Ambulatory Surgery Center
Daly City, California
Find Michael Chew'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 Y. Chew is an optometrist in Daly City, California
Michael Chew practices at North Bay Ambulatory Surgery Center in Daly City, California.
Michael Chew's NPI, 1093788572, was assigned on February 7, 2006. Michael Chew graduated from State University of New York - State College Optometry in 1990. Michael Chew holds California license 9671.
- NPI
- 1093788572NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799747465
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 828-5973
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Y. Chew practices at North Bay Ambulatory Surgery Center in Daly City, California
Michael Chew's primary practice is North Bay Ambulatory Surgery Center, at 1850 Sullivan Ave, Daly City, CA 94015 in San Mateo County. The practice phone is (408) 828-5973.
- North Bay Ambulatory Surgery Center1850 Sullivan Ave, Daly City, CA 94015 · San Mateo CountyPhone(408) 828-5973
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Y. Chew is affiliated with 3 sites of care and 2 medical groups
Michael Chew's primary practice is North Bay Ambulatory Surgery Center in Daly City, California. Dmand AI also links Michael Chew to 2 group practices and clinics and 2 medical groups, 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 Michael Y. Chew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Chew practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Bay Ambulatory Surgery Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Y. Chew is one of 7,206 optometrists in California
Optometrist is Michael Chew's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Chew is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Michael Chew
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 Y. Chew treated 36 Medicare patients in 2024, average age 74
CMS counts 36 Medicare patients who saw Michael Chew in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Chew's median patient age at 64, with 57% women.
Michael Chew's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Chew's Medicare patients by sex, 2024
- Women1953%
- Men1747%
Chronic conditions among Michael Chew's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis39%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Michael Chew'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
- Women57%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Y. Chew wrote 18 Medicare Part D claims in 2024
In 2024, Michael Chew wrote 18 Medicare Part D claims for 13 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Michael Y. Chew takes part in Medicare
Michael Chew 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)
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Michael Y. Chew received $1,349 in industry payments in 2025
CMS Open Payments shows 19 general payments to Michael Chew from 6 drug and device companies in 2025. Food and beverage make up the largest share, 51% of the total. CooperVision Inc. paid the most, $805.
General payments to Michael Chew by kind, 2025 to 2025
- Food and beverage$68351%
- Speaker and faculty fees$66749%
Companies that paid Michael Chew the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael Y. Chew graduated from State University of New York - State College Optometry
Michael Chew graduated from State University of New York - State College Optometry in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael Y. Chew'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Michael Y. Chew
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 Y. Chew's NPI number?
Michael Y. Chew's NPI number is 1093788572. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What does Michael Y. Chew specialize in?
Michael Y. Chew is an optometrist in Daly City, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael Y. Chew practice?
Michael Chew practices at 1850 Sullivan Ave, Daly City, CA 94015. Michael Chew's primary practice is North Bay Ambulatory Surgery Center in Daly City, California. Dmand AI also links Michael Chew to 2 group practices and clinics and 2 medical groups.
What is Michael Y. Chew's office phone number?
The practice phone on file for Michael Chew is (408) 828-5973.
What is Michael Y. Chew's medical license number?
Michael Chew holds California license 9671.
Does Michael Y. Chew accept Medicare?
Yes. CMS lists Michael Chew as accepting Medicare assignment.
How many Medicare patients does Michael Y. Chew see?
CMS counts 36 Medicare patients who saw Michael Chew in 2024, with an average age of 74.
Where did Michael Y. Chew go to medical school?
Michael Chew graduated from State University of New York - State College Optometry in 1990.
Has Michael Y. Chew received payments from drug or device companies?
CMS Open Payments shows $1,349 in general payments to Michael Chew from 6 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Michael Y. Chew been practicing?
Michael Chew graduated from medical school in 1990, 36 years ago.
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