NPPES file of Aug 9, 2026

Tu Lan Nhat Nguyen, MD

Ophthalmology Physician · Portland, OR

Tu Lan Nhat Nguyen, MD is an ophthalmology physician with a practice address in Portland, Oregon, and NPI 1225360258, issued on Feb 1, 2010. Check the license (Oregon MD150802, as entered in NPPES) on the Oregon Medical Board; 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
1225360258
Name
Tu Lan Nhat Nguyen
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD150802 OR
Self-reported in NPPES; status is on the state search
Practice location
3375 SW Terwilliger Blvd, Portland, OR 97239
Phone
(503) 494-7830
Enumerated
Feb 1, 2010
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111007000212); accepts Medicare assignment
Medical or professional school
New York Medical College, 2006
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.
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Also registered at 3375 SW Terwilliger Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Talal Alabduljalil, MDOphthalmology Physician1689044273
  2. Daniel Albert, MDOphthalmology Physician1801862388
  3. Kavita Bhavsar, MDRetina Specialist (Ophthalmology) Physician1720216765
  4. Kristin Biggee, M.D.Ophthalmology Physician1376719591
  5. Amanda Burr, MS, CGCGenetic Counselor (M.S.)1770013252
  6. Mauricio Cabezas, M.D.Ophthalmology Physician1295970424

Verify Tu Lan Nhat Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD150802
    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
Open 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.

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95% fewer Medicare Part D claims than the average ophthalmology physician in 2024

81 Medicare Part D claims for 47 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.

  1. Tu Lan Nguyen81
  2. Specialty average1,518

Most prescribed

  1. Pyridostigmine Bromide21 claims
  2. Neomycin-Polymyxin-Dexameth11 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: $15.81

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tu Lan Nguyen$15.81
  2. Specialty average$4,535.02

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

  1. Southern California Permanente Medical GroupFontana, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ophthalmology Physician providers in Oregon

There are 322 ophthalmology physician records in Oregon.

Other ophthalmology physician records in Oregon

  1. Aazy Aaby, MDPortland, OR1164404232
  2. Blake Acohido, M.D.Portland, OR1518100734
  3. Bart Adams, MDPendleton, OR1851344667
  4. Adam Ahmadi, MDHermiston, OR1942294038
  5. Talal Alabduljalil, MDPortland, OR1689044273
  6. Daniel Albert, MDPortland, OR1801862388
  7. Ronald Allen, D.O.Portland, OR1376516294
  8. Asem Alqudah, MDPortland, OR1861736902
  9. Ida Alul, M.D.Bend, OR1770797060
  10. Balamurali Ambati, MDEugene, OR1750397576

Common questions

What is Tu Lan Nhat Nguyen, MD's NPI number?

Tu Lan Nhat Nguyen, MD's National Provider Identifier (NPI) is 1225360258, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tu Lan Nhat Nguyen, MD located?

The NPPES record lists a practice address at 3375 SW Terwilliger Blvd, Portland, OR, 97239. Phone: (503) 494-7830. Providers update this record themselves, so call before visiting.

How can I verify Tu Lan Nhat Nguyen, MD's license?

NPPES lists Oregon license number MD150802, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tu Lan Nhat Nguyen, MD prescribe under Medicare Part D?

In 2024, Tu Lan Nhat Nguyen, MD had 81 Medicare Part D claims for 47 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.