Tina Pai Tsai, O.D.
Optometrist · Portland, OR
Tina Pai Tsai, O.D. is an optometrist with a practice address in Portland, Oregon, and NPI 1184773558, issued on Jan 9, 2007. Check the license (Oregon 2946T, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tina Pai Tsai
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2946T OR
Self-reported in NPPES; status is on the state search - Practice location
- 339 NW 9TH Ave, Portland, OR 97209
- Phone
- (503) 219-0023
- Enumerated
- Jan 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101216000995); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1999
- Entity
- Type 1 · individual
Also registered at 339 NW 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- June Cheng, ODOptometrist1356029029
- Helen Kim, O.D.Optometrist1730343880
- Susannah Lee, O.D.Optometrist1558747576
Verify Tina Pai Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 2946TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
21 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. Brand-name drugs were 100% of claims.
Most prescribed
- Restasis15 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.
Industry payments in 2024: $181.58
8 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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
- The Eye Studio PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Oregon
There are 944 optometrist records in Oregon.
Other optometrist records in Oregon
- James Adamek, ODEagle Point, OR1568660199
- Brittany Adams, O.D.Albany, OR1265732978
- Makayla Adams, ODMyrtle Creek, OR1790461911
- Shelly Adams, O.D.White City, OR1396908075
- Samuel Adelman, O.D.Happy Valley, OR1043545122
- Brett Agost, O.D.Gresham, OR1326030883
- Dane AgostGresham, OR1376461657
- Andrew Aker, O.D.Portland, OR1154520906
- Joseph An, O.D.Gresham, OR1235271511
- Anna Anderson, O.D.Portland, OR1376707984
Common questions
What is Tina Pai Tsai, O.D.'s NPI number?
Tina Pai Tsai, O.D.'s National Provider Identifier (NPI) is 1184773558, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tina Pai Tsai, O.D. located?
The NPPES record lists a practice address at 339 NW 9TH Ave, Portland, OR, 97209. Phone: (503) 219-0023. Providers update this record themselves, so call before visiting.
How can I verify Tina Pai Tsai, O.D.'s license?
NPPES lists Oregon license number 2946T, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Tina Pai Tsai, O.D. prescribe under Medicare Part D?
In 2024, Tina Pai Tsai, O.D. had 21 Medicare Part D claims for 12 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.