Aaron Y. Kwan, OD
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 529
- MIPS score, 2024
- 85
- Industry payments
- $82
- Affiliated sites
- 1
- Practice address
- 101 S San Mateo Dr, San Mateo, CA 94401
- Practice phone
- Call (650) 342-7474
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Eye Physicians Medical Group,Inc.
San Mateo, California
Find Aaron Kwan'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.
Aaron Y. Kwan is an optometrist in San Mateo, California
Aaron Kwan practices at Peninsula Eye Physicians Medical Group,Inc. in San Mateo, California.
Aaron Kwan's NPI, 1265845077, was assigned on June 9, 2014. Aaron Kwan graduated from Southern California College of Optometry in 2014. Aaron Kwan holds California license 14903.
- NPI
- 1265845077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294952792
- NPI enumeration date
- June 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 342-7474
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Aaron Y. Kwan practices at Peninsula Eye Physicians Medical Group,Inc. in San Mateo, California
Aaron Kwan's primary practice is Peninsula Eye Physicians Medical Group,Inc., at 101 S San Mateo Dr, San Mateo, CA 94401 in San Mateo County. The practice phone is (650) 342-7474.
- Peninsula Eye Physicians Medical Group,Inc.101 S San Mateo Dr, San Mateo, CA 94401 · San Mateo CountyPhone(650) 342-7474
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Aaron Y. Kwan is affiliated with 2 sites of care and 1 medical group
Aaron Kwan's primary practice is Peninsula Eye Physicians Medical Group,Inc. in San Mateo, California. Dmand AI also links Aaron Kwan to 1 group practice or clinic and 1 medical group, 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 Aaron Y. Kwan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Aaron Kwan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peninsula Eye Physicians Medical Group,Inc. | 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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Aaron Y. Kwan is one of 7,206 optometrists in California
Optometrist is Aaron Kwan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Aaron Kwan is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Aaron Kwan
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
Aaron Y. Kwan treated 165 Medicare patients in 2024, average age 77
CMS counts 165 Medicare patients who saw Aaron Kwan in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Aaron Kwan's median patient age at 63, with 57% women.
Aaron Kwan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Aaron Kwan's Medicare patients by sex, 2024
- Women10161%
- Men6439%
Chronic conditions among Aaron Kwan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis45%
- Osteoporosis22%
- Diabetes21%
- Anxiety19%
- Cancer19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Aaron Kwan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Aaron Y. Kwan wrote 529 Medicare Part D claims in 2024
In 2024, Aaron Kwan wrote 529 Medicare Part D claims for 174 patients. 51% of them were for generic drugs.
Aaron Kwan's Part D claims by kind of drug, 2024
- Generic271 claims51%
- Brand-name258 claims49%
Drug classes CMS tracks in Aaron Kwan's Part D claims, 2024
- Antibiotics3%14 of 529 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Aaron Y. Kwan scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Aaron Kwan for performance year 2024, reported as part of a group. Aaron Kwan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Aaron Kwan's MIPS scores, performance year 2024
- 85of 100Final score
- 88.7of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Aaron Y. Kwan received $82 in industry payments in 2025
CMS Open Payments shows 3 general payments to Aaron Kwan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $58.
Companies that paid Aaron Kwan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Aaron Y. Kwan graduated from Southern California College of Optometry
Aaron Kwan graduated from Southern California College of Optometry in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Aaron Y. Kwan'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)Clinician Public Reporting: Overall MIPS Performance (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 Aaron Y. Kwan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Aaron Y. Kwan's NPI number?
Aaron Y. Kwan's NPI number is 1265845077. It was assigned on June 9, 2014, and it is active in the NPI Registry.
What does Aaron Y. Kwan specialize in?
Aaron Y. Kwan is an optometrist in San Mateo, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Aaron Y. Kwan practice?
Aaron Kwan practices at 101 S San Mateo Dr, San Mateo, CA 94401. Aaron Kwan's primary practice is Peninsula Eye Physicians Medical Group,Inc. in San Mateo, California. Dmand AI also links Aaron Kwan to 1 group practice or clinic and 1 medical group.
What is Aaron Y. Kwan's office phone number?
The practice phone on file for Aaron Kwan is (650) 342-7474.
What is Aaron Y. Kwan's medical license number?
Aaron Kwan holds California license 14903.
Does Aaron Y. Kwan accept Medicare?
Yes. CMS lists Aaron Kwan as accepting Medicare assignment.
What is Aaron Y. Kwan's MIPS score?
Aaron Kwan's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Aaron Y. Kwan see?
CMS counts 165 Medicare patients who saw Aaron Kwan in 2024, with an average age of 77.
Where did Aaron Y. Kwan go to medical school?
Aaron Kwan graduated from Southern California College of Optometry in 2014.
Has Aaron Y. Kwan received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Aaron Kwan from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Aaron Y. Kwan been practicing?
Aaron Kwan graduated from medical school in 2014, 12 years ago.
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