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Gastroenterology

Truc T. Trinh, MD

Works at hospitals in Arlington, VA · Virginia

Summary

Dr. Truc T. Trinh, MD is a gastroenterologist at 1715 N George Mason Dr, Suite 204, Arlington, VA 22205. Phone: (703) 522-7476. Accepts Medicare assignment. In 2024, Truc T. Trinh had 520 Original Medicare patients and 879 services. NPI 1063441863. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 1715 N George Mason Dr, Suite 204, Arlington, VA 22205 · Directions (2 more locations)
  • Phone: (703) 522‑7476
  • Medicare: Accepts Medicare assignment
  • Hospital: Virginia Hospital Center
  • Group practice: Gastroenterology Center of Northern Virginia Ltd
  • Medical school: University Of Virginia School Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Truc T. Trinh, 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 Truc T. Trinh accept Medicare assignment?
Yes. Medicare's clinician data says Truc T. Trinh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Truc T. Trinh see?
In 2024, CMS data shows 520 Original Medicare patients and 879 services for Truc T. Trinh. This counts Original Medicare only and measures volume, not quality.
What is Truc T. Trinh's NPI number?
1063441863. 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 Truc T. Trinh, 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 patients520
Services billed to Medicare879
Different services or procedures23
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)196 services
  2. Biopsy of large bowel using a flexible endoscope (45380)179 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)135 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)105 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)81 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 cholesterol75%
  • High blood pressure59%
  • Arthritis49%
  • Anxiety20%
  • Osteoporosis20%
  • Diabetes19%

Hospitals where Truc T. Trinh works

Medicare's Facility Affiliation Data lists Truc T. Trinh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050

Practice locations

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

  • 1715 N George Mason Dr, Suite 204Arlington, VA 22205 (703) 522‑7476
  • 3299 Woodburn Rd, Suite 220Annandale, VA 22003 (703) 560‑6106
  • 3301 Woodburn Rd, Suite 220Annandale, VA 22003

Group practices

Medicare enrollment lists Truc T. Trinh as a member of this group (CMS data updated October 2, 2026).

  • Gastroenterology Center of Northern Virginia Ltd5 clinicians in the group

Specialties

Find other Gastroenterology doctors in Virginia →

Other gastroenterologists in Arlington

Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.

All gastroenterologists in Arlington →

Other clinicians in Gastroenterology Center of Northern Virginia Ltd

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063441863
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians