Philip P. Chen, M.D.
Ophthalmology Physician · Seattle, WA
Philip P. Chen, M.D. is an ophthalmology physician with a practice address in Seattle, Washington, and NPI 1427132224, issued on Oct 25, 2006. Check the license (Washington MD00034047, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Philip P. Chen
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD00034047 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 598-4011
- Enumerated
- Oct 25, 2006
- Record last updated
- Mar 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 1427132224 WA
- Medicare enrollment
- Enrolled (PECOS I20100330000572); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 522 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656
Verify Philip P. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00034047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,105 Medicare Part D claims for 410 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Latanoprost621 claims
- Dorzolamide-Timolol507 claims
- Brimonidine Tartrate440 claims
- Timolol Maleate271 claims
- Prednisolone Acetate165 claims
- Dorzolamide Hcl118 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip P. Chen among 522 ophthalmology physician records in Washington
Philip P. Chen, M.D. 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
- Graduated1991 · median 2003 among the 347 with a school on file
- Record last updated2013 · 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 Seattle → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Elaine Chuang, M.D.Seattle, WA 981951306957592
- Catherine Culp, MDSeattle, WA 981951033791710
- Grant Howell, MDSeattle, WA 981951700521333
- Robert Kalina, MDSeattle, WA 981951891870606
- Raghu MudumbaiSeattle, WA 981951881737344
- Laura Selby, MDSeattle, WA 981951104387208
- Tueng ShenSeattle, WA 981951235214057
- Rika Shirakawa, M.D.Seattle, WA 981951003096462
Common questions
What is Philip P. Chen, M.D.'s NPI number?
Philip P. Chen, M.D.'s National Provider Identifier (NPI) is 1427132224, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Philip P. Chen, M.D. located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 598-4011. Providers update this record themselves, so call before visiting.
How can I verify Philip P. Chen, M.D.'s license?
NPPES lists Washington license number MD00034047, 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 Philip P. Chen, M.D. prescribe under Medicare Part D?
In 2024, Philip P. Chen, M.D. had 3,105 Medicare Part D claims for 410 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Philip P. Chen, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.