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Obstetrics/Gynecology

Huong A. Trinh, MD

Works at hospitals in Moscow, ID · Pullman, WA · Idaho, Washington

Summary

Dr. Huong A. Trinh, MD is an OB-GYN at 1150 Alturas Dr, Suite 101, Moscow, ID 83843. Phone: (208) 883-0813. Accepts Medicare assignment. In 2024, Huong A. Trinh had 53 Original Medicare patients and 127 services. NPI 1386608271. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1150 Alturas Dr, Suite 101, Moscow, ID 83843 · Directions (1 more location)
  • Phone: (208) 883‑0813
  • Medicare: Accepts Medicare assignment
  • Hospitals: Gritman Medical Center, Pullman Regional Hospital
  • Group practice: Devlin and Huberty PS
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Huong A. 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 Huong A. Trinh accept Medicare assignment?
Yes. Medicare's clinician data says Huong A. 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 Huong A. Trinh see?
In 2024, CMS data shows 53 Original Medicare patients and 127 services for Huong A. Trinh. This counts Original Medicare only and measures volume, not quality.
What is Huong A. Trinh's NPI number?
1386608271. 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 Huong A. 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 patients53
Services billed to Medicare127
Different services or procedures25
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)20 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 cholesterol43%
  • High blood pressure36%
  • Arthritis23%
  • Anxiety23%

Hospitals where Huong A. Trinh works

Medicare's Facility Affiliation Data lists Huong A. 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.

  • Gritman Medical CenterMoscow, ID · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 131327
  • Pullman Regional HospitalPullman, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501331

Practice locations

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

Group practices

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

  • Devlin and Huberty PS5 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Idaho →

Other OB-GYNs in Moscow

Clinicians with the same Medicare primary specialty in Moscow, ID — not a recommendation.

All OB-GYNs in Moscow →

Other clinicians in Devlin and Huberty PS

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386608271
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