Ray Chan, M.D.
Ophthalmology Physician · Arlington, TX
Ray Chan, M.D. is an ophthalmology physician with a practice address in Arlington, Texas, and NPI 1548268162, issued on Jul 8, 2005. Check the license (Texas K0439, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ray Chan
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- K0439 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1329 E Pioneer Pkwy, Arlington, TX 76010
- Phone
- (817) 265-2672
- Enumerated
- Jul 8, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,514 in Texas → Look up another NPI →
Verify Ray Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K0439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average ophthalmology physician in 2024
586 Medicare Part D claims for 177 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Latanoprost230 claims
- Dorzolamide-Timolol96 claims
- Timolol Maleate34 claims
- Brimonidine Tartrate33 claims
- Fluorometholone28 claims
- Restasis24 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): 74.6 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).
Ray Chan among 1,514 ophthalmology physician records in Texas
Ray Chan, M.D. is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Texas
There are 1,514 ophthalmology physician records in Texas.
All 1,514 in Texas → Every provider in Arlington → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Huy Tran, MDArlington, TX 760111043251309
- Ronald Barke, M.D.Arlington, TX 760121447255476
- Michael Blair, M.D.Arlington, TX 760121104949841
- David Callanan, M.D.Arlington, TX 760121558360339
- David Clark, M.D.Arlington, TX 760121306059480
- D Ford, M.D.Arlington, TX 760121306807177
- Alfred Humphrey, MDArlington, TX 760121164426946
- Aaleya Koreishi, MDArlington, TX 760121629188073
Common questions
What is Ray Chan, M.D.'s NPI number?
Ray Chan, M.D.'s National Provider Identifier (NPI) is 1548268162, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ray Chan, M.D. located?
The NPPES record lists a practice address at 1329 E Pioneer Pkwy, Arlington, TX, 76010. Phone: (817) 265-2672. Providers update this record themselves, so call before visiting.
How can I verify Ray Chan, M.D.'s license?
NPPES lists Texas license number K0439, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ray Chan, M.D. prescribe under Medicare Part D?
In 2024, Ray Chan, M.D. had 586 Medicare Part D claims for 177 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Ray Chan, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.6 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.