Evan Matthew Chen, MD
Ophthalmology Physician · Palo Alto, CA
Evan Matthew Chen, MD is an ophthalmology physician with a practice address in Palo Alto, California, and NPI 1821675091, issued on Mar 25, 2021. Check the license (California A180147, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Evan Matthew Chen
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A180147 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Palo Alto, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Mar 25, 2021
- Record last updated
- Jul 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20250422002420); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aderinsola Aderonmu, MSStudent in an Organized Health Care Education/Training Program1083301196
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- Reena Agrawal, MDPhysical Medicine & Rehabilitation Physician1720257520
Verify Evan Matthew Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Evan Matthew Chen among 2,899 ophthalmology physician records in California
Evan Matthew Chen, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2001 among the 1,907 with a school on file
- Record last updated2025 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Palo Alto → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Mark Blumenkranz, M.D.Stanford, CA 943051114085636
- Clement Cheng, MDStanford, CA 943051629065826
- Jason Ehrlich, M.D., PH.D.Stanford, CA 943051447446752
- Ann Fisher, MDStanford, CA 943051861417636
- Henry Kistler, M.D., PH.D.Stanford, CA 943051508992108
- Vinit Mahajan, MD PHDStanford, CA 943051497784300
- Michael Marmor, M.D.Stanford, CA 943051225181662
- Artis Montague, MD, PHDStanford, CA 943051679680086
Common questions
What is Evan Matthew Chen, MD's NPI number?
Evan Matthew Chen, MD's National Provider Identifier (NPI) is 1821675091, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Evan Matthew Chen, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Evan Matthew Chen, MD's license?
NPPES lists California license number A180147, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.