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Internal Medicine

Thuy D. Hoang, DO

Sees patients in Hagerstown, MD · Maryland

Summary

Thuy D. Hoang, DO (Internal Medicine) is enrolled with Medicare at 2 practice locations in Hagerstown, MD. NPI 1225027402. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thuy D. Hoang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
Philadelphia College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
Meritus Urgent Care LLCGroup practice

Quick answers

Where does Thuy D. Hoang see patients?
Medicare's clinician data lists 2 practice locations, including Hagerstown, MD. Call before your visit to confirm the address.
What is Thuy D. Hoang's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Thuy D. Hoang accept Medicare assignment?
Yes. Medicare's clinician data says Thuy D. Hoang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Thuy D. Hoang?
(240) 313-3100, as listed in official Medicare / NPI Registry data.
What is Thuy D. Hoang's NPI number?
1225027402. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Thuy D. Hoang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thuy D. Hoang as a member of this group (CMS data updated 2026-10-02).

  • Meritus Urgent Care LLC41 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Hagerstown

Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.

All internal medicine doctors in Hagerstown →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225027402
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians