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Optometry

Nguyen T. Tran, OD

Sees patients in Walnut Creek, CA · California

Summary

Dr. Nguyen T. Tran, OD is an optometrist at 1844 San Miguel Dr, Suite 300c, Walnut Creek, CA 94596. Phone: (916) 719-0615. May accept Medicare assignment. In 2024, Nguyen T. Tran had 89 Original Medicare patients and 242 services. NPI 1255587291. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1844 San Miguel Dr, Suite 300c, Walnut Creek, CA 94596 · Directions
  • Phone: (916) 719‑0615
  • Medicare: May accept Medicare assignment
  • Optometry school: Pennsylvania College Of Optometry · graduated 2008 (18 years since optometry school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nguyen T. Tran, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nguyen T. Tran accept Medicare assignment?
Medicare's clinician data says Nguyen T. Tran may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Nguyen T. Tran see?
In 2024, CMS data shows 89 Original Medicare patients and 242 services for Nguyen T. Tran. This counts Original Medicare only and measures volume, not quality.
What is Nguyen T. Tran's NPI number?
1255587291. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nguyen T. Tran, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients89
Services billed to Medicare242
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)71 services
  2. Exam to measure eye deviation and range of motion (92060)61 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)36 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure47%
  • Arthritis44%
  • Osteoporosis27%
  • Stroke or mini-stroke24%
  • Anxiety22%

Practice locations

Addresses where Nguyen T. Tran is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Walnut Creek

Clinicians with the same Medicare primary specialty in Walnut Creek, CA — not a recommendation.

All optometrists in Walnut Creek →

Clinician information

CredentialOD
Optometry schoolPennsylvania College Of Optometry
Graduation year2008 (18 years since optometry school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255587291
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians