Yung Fen Chen, OD
Optometrist · Berkeley, CA
Yung Fen Chen, OD is an optometrist with a practice address in Berkeley, California, and NPI 1215626056, issued on May 8, 2023. Check the license (California OPT35471-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yung Fen Chen
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT35471-TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Minor Hall, Berkeley, CA 94720
- Phone
- (510) 642-2020
- Enumerated
- May 8, 2023
- Record last updated
- May 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20230922000257); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2023
- Entity
- Type 1 · individual
Also registered at 200 Minor Hall
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Montserrat Astorino, ODOptometrist1811540198
- Sohaila Baheer, ODOptometrist1306641758
- Amrit Bilkhu, ODOptometrist1396390134
- Jessica Broodryk, ODOptometrist1588289474
- Olivia Burger, ODOptometrist1780305953
- John Corzine, O.D.Corneal and Contact Management Optometrist1023156965
Verify Yung Fen Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT35471-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
95% fewer Medicare Part D claims than the average optometrist in 2024
13 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $2,891.67
9 payments; by number, the most common kind was consulting fee; the largest payer was Valley Contax, 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 one group practice
- Ruth J Chen OD IncAlbany, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 126 in Berkeley → All 8,308 in California → Every provider in Berkeley →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Yung Fen Chen, OD's NPI number?
Yung Fen Chen, OD's National Provider Identifier (NPI) is 1215626056, issued on May 8, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Yung Fen Chen, OD located?
The NPPES record lists a practice address at 200 Minor Hall, Berkeley, CA, 94720. Phone: (510) 642-2020. Providers update this record themselves, so call before visiting.
How can I verify Yung Fen Chen, OD's license?
NPPES lists California license number OPT35471-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yung Fen Chen, OD prescribe under Medicare Part D?
In 2024, Yung Fen Chen, OD had 13 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.