Macson Yen Lee, O.D.
Optometrist · Tigard, OR
Macson Yen Lee, O.D. is an optometrist with a practice address in Tigard, Oregon, and NPI 1740251529, issued on Jan 30, 2006. Check the license (Oregon 3650AT, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Macson Yen Lee
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3650AT OR
Self-reported in NPPES; status is on the state search - Practice location
- 9975 SW Frewing St Ste 130, Tigard, OR 97223
- Phone
- (503) 906-3596
- Enumerated
- Jan 30, 2006
- Record last updated
- Nov 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20161109001290); accepts Medicare assignment
- Medical or professional school
- State University Of New York - State College Optometry, 2005
- Entity
- Type 1 · individual
8 nearest optometrist records → All 944 in Oregon → Look up another NPI →
Also registered at 9975 SW Frewing St Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Kozak, ODOptometrist1184543548
- Mark YostOptometrist1821713645
Verify Macson Yen Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 3650ATCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average optometrist in 2024
26 Medicare Part D claims for 12 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost12 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): 56.7 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).
Industry payments in 2024: $68.57
3 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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
- Northwest Eye Care LLCClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Macson Yen Lee among 944 optometrist records in Oregon
Macson Yen Lee, O.D. is one of 944 optometrist records with a practice address in Oregon. 69% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 60% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2005 · median 2010 among the 552 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 optometrist records list a practice address in Tigard
They are 38 of the 3,081 NPPES records with a practice address in Tigard, and 944 optometrist records in Oregon.
All 944 in Oregon → Every provider in Tigard → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Carla Avruskin, O.D.Tigard, OR 972231427184746
- Elizabeth Davis, O.D.Tigard, OR 972231962537258
- Eric Freedle, O.D.Tigard, OR 972231093898520
- Tony Gendvilas, O.D.Tigard, OR 972231730100876
- Wayne Gerig, ODTigard, OR 972231922067701
- Sharon Hirata, O.D.Tigard, OR 972231750456802
- Meghan Malensky, O.D.Tigard, OR 972231669667143
- Theresa McAdoo, O.D.Tigard, OR 972231821289612
Common questions
What is Macson Yen Lee, O.D.'s NPI number?
Macson Yen Lee, O.D.'s National Provider Identifier (NPI) is 1740251529, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Macson Yen Lee, O.D. located?
The NPPES record lists a practice address at 9975 SW Frewing St Ste 130, Tigard, OR, 97223. Phone: (503) 906-3596. Providers update this record themselves, so call before visiting.
How can I verify Macson Yen Lee, O.D.'s license?
NPPES lists Oregon license number 3650AT, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Macson Yen Lee, O.D. prescribe under Medicare Part D?
In 2024, Macson Yen Lee, O.D. had 26 Medicare Part D claims for 12 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Macson Yen Lee, O.D.'s MIPS final score?
The 2023 MIPS final score is 56.7 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.