NPPES file of Aug 9, 2026

Tuan Tu Nguyen, OD

Optometrist · Portland, OR

Tuan Tu Nguyen, OD is an optometrist with a practice address in Portland, Oregon, and NPI 1194737916, issued on Aug 12, 2006. Check the license (Oregon 2987T, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194737916
Name
Tuan Tu Nguyen
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2987T OR
Self-reported in NPPES; status is on the state search
Practice location
1274 SE 182ND Ave, Portland, OR 97233
Phone
(503) 669-1992
Enumerated
Aug 12, 2006
Record last updated
Mar 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(503) 618-8262
Medicare enrollment
Enrolled (PECOS I20051212000767); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Tuan Tu Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 2987T
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average optometrist in 2024

149 Medicare Part D claims for 29 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Tuan Nguyen149
  2. Specialty average277

Most prescribed

  1. Latanoprost53 claims
  2. Timolol Maleate42 claims
  3. Dorzolamide-Timolol11 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: $97.35

1 payment: 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.

  1. Tuan Nguyen$97.35
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Optometrist providers in Oregon

There are 944 optometrist records in Oregon.

Other optometrist records in Oregon

  1. James Adamek, ODEagle Point, OR1568660199
  2. Brittany Adams, O.D.Albany, OR1265732978
  3. Makayla Adams, ODMyrtle Creek, OR1790461911
  4. Shelly Adams, O.D.White City, OR1396908075
  5. Samuel Adelman, O.D.Happy Valley, OR1043545122
  6. Brett Agost, O.D.Gresham, OR1326030883
  7. Dane AgostGresham, OR1376461657
  8. Andrew Aker, O.D.Portland, OR1154520906
  9. Joseph An, O.D.Gresham, OR1235271511
  10. Anna Anderson, O.D.Portland, OR1376707984

Common questions

What is Tuan Tu Nguyen, OD's NPI number?

Tuan Tu Nguyen, OD's National Provider Identifier (NPI) is 1194737916, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tuan Tu Nguyen, OD located?

The NPPES record lists a practice address at 1274 SE 182ND Ave, Portland, OR, 97233. Phone: (503) 669-1992. Providers update this record themselves, so call before visiting.

How can I verify Tuan Tu Nguyen, OD's license?

NPPES lists Oregon license number 2987T, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Tuan Tu Nguyen, OD prescribe under Medicare Part D?

In 2024, Tuan Tu Nguyen, OD had 149 Medicare Part D claims for 29 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.