Daphne Chan, O.D.
Optometrist · Berkeley, CA
Daphne Chan, O.D. is an optometrist with a practice address in Berkeley, California, and NPI 1043651425, issued on Jul 12, 2013. Check the license (California OPT 15061 TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daphne Chan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OPT 15061 TLG CA
8702591-9934 UT
Self-reported in NPPES; status is on the state search - Practice location
- 200 Minor HL, Berkeley, CA 94720
- Phone
- (510) 642-0945
- Enumerated
- Jul 12, 2013
- Record last updated
- Jul 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140729002468); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2013
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 200 Minor HL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neda Elijah, ODOptometrist1427490077
- Laurel Hammang, ODOptometrist1912444944
- Vivien Lee, O.D.Corneal and Contact Management Optometrist1801229083
- Taras Litvin, O.D.Optometrist1982833273
- Charlie Ngo, ODOptometrist1417202474
- Claudia Ruegg, O.D.Optometrist1770856411
Verify Daphne Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT 15061 TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average optometrist in 2024
357 Medicare Part D claims for 114 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Latanoprost129 claims
- Dorzolamide-Timolol63 claims
- Brimonidine Tartrate26 claims
- Prednisolone Acetate20 claims
- Ketorolac Tromethamine12 claims
- Timolol Maleate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $276.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Dompe US, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daphne Chan among 8,308 optometrist records in California
Daphne Chan, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2013 · median 2008 among the 3,573 with a school on file
- Record last updated2014 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
126 optometrist records list a practice address in Berkeley
They are 126 of the 4,898 NPPES records with a practice address in Berkeley, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Berkeley → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Dennis Burger, O.D.Berkeley, CA 947201942357181
- Gunilla Haegerstrom-Portnoy, OD, PHDBerkeley, CA 947201053458745
- Kathryn Johnson, O.D.Berkeley, CA 947201578630141
- Billie Knight, O.D.Berkeley, CA 947201538222096
- Anne Moy, O.D.Berkeley, CA 947201184788713
- Edward Revelli, O.D.Berkeley, CA 947201144367830
- Nina Tran, O.D.Berkeley, CA 947201629082318
- Kathy Tran, O.D.Berkeley, CA 947201346355401
Common questions
What is Daphne Chan, O.D.'s NPI number?
Daphne Chan, O.D.'s National Provider Identifier (NPI) is 1043651425, issued on Jul 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Daphne Chan, O.D. located?
The NPPES record lists a practice address at 200 Minor HL, Berkeley, CA, 94720. Phone: (510) 642-0945. Providers update this record themselves, so call before visiting.
How can I verify Daphne Chan, O.D.'s license?
NPPES lists California license number OPT 15061 TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Daphne Chan, O.D. prescribe under Medicare Part D?
In 2024, Daphne Chan, O.D. had 357 Medicare Part D claims for 114 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Daphne Chan, O.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.