Andrew A. Chen, MD
Ophthalmology Physician · Richland, WA
Andrew A. Chen, MD is an ophthalmology physician with a practice address in Richland, Washington, and NPI 1487761888, issued on Aug 23, 2006. Check the license (Washington ML20008491, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Andrew A. Chen
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- ML20008491 WA
60095538 WA
Self-reported in NPPES; status is on the state search - Practice location
- 475 Bradley Blvd, Richland, WA 99352
- Phone
- (099) 432-2405
- Enumerated
- Aug 23, 2006
- Record last updated
- Sep 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 2002404 WA
- Medicare enrollment
- Enrolled (PECOS I20090818000854); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 522 in Washington → Look up another NPI →
Also registered at 475 Bradley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Deitz, M.D.Specialist1285610378
- Cheryl Lee, MDOphthalmology Physician1053611400
Verify Andrew A. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license ML20008491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average ophthalmology physician in 2024
1,589 Medicare Part D claims for 383 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Latanoprost561 claims
- Dorzolamide-Timolol192 claims
- Timolol Maleate163 claims
- Brimonidine Tartrate121 claims
- Neomycin-Polymyxin-Dexameth61 claims
- Dorzolamide Hcl56 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Full Spectrum Eye Care PSRichland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew A. Chen among 522 ophthalmology physician records in Washington
Andrew A. Chen, MD is one of 522 ophthalmology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2003 among the 347 with a school on file
- Record last updated2020 · 60% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Washington
There are 522 ophthalmology physician records in Washington.
All 522 in Washington → Every provider in Richland → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Devin Harrison, M.D.Richland, WA 993521447257266
- Cheryl Lee, MDRichland, WA 993521053611400
- Paul Smith, M.D.Richland, WA 993521801958913
- Jamie Coleman, MDWalla Walla, WA 993621548267669
- Andrew Edwards, MDWalla Walla, WA 993621326261629
- Arthur Giebel, MDWalla Walla, WA 993621083665954
- Linda Gunshefski, MDWalla Walla, WA 993621659321354
- Sandra Chern, M.D.Kennewick, WA 993361417957515
Common questions
What is Andrew A. Chen, MD's NPI number?
Andrew A. Chen, MD's National Provider Identifier (NPI) is 1487761888, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew A. Chen, MD located?
The NPPES record lists a practice address at 475 Bradley Blvd, Richland, WA, 99352. Phone: (099) 432-2405. Providers update this record themselves, so call before visiting.
How can I verify Andrew A. Chen, MD's license?
NPPES lists Washington license number ML20008491, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew A. Chen, MD prescribe under Medicare Part D?
In 2024, Andrew A. Chen, MD had 1,589 Medicare Part D claims for 383 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Andrew A. Chen, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.