Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Psychiatry

Chan Dang-Vu, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Chan Dang-Vu, MD is a psychiatrist at 110 Irving St NW, Washington, DC 20010. Phone: (202) 877-7000. Accepts Medicare assignment. In 2024, Chan Dang-Vu had 78 Original Medicare patients and 574 services. NPI 1053364505. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 110 Irving St NW, Washington, DC 20010 · Directions
  • Phone: (202) 877‑7000
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Washington Hospital Center
  • Group practice: MedStar Medical Group II LLC
  • Medical school: graduated 1979 (47 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Chan Dang-Vu, 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 Chan Dang-Vu accept Medicare assignment?
Yes. Medicare's clinician data says Chan Dang-Vu 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 Chan Dang-Vu see?
In 2024, CMS data shows 78 Original Medicare patients and 574 services for Chan Dang-Vu. This counts Original Medicare only and measures volume, not quality.
What is Chan Dang-Vu's NPI number?
1053364505. 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 Chan Dang-Vu, 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 patients78
Services billed to Medicare574
Different services or procedures11
Participating Medicare providerYes
Average age of these patients58

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)201 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)109 services
  3. Psychotherapy with evaluation and management visit, 45 minutes (90836)47 services
  4. Psychiatric diagnostic evaluation with medical services (90792)34 services
  5. Hospital discharge day management, 30 minutes or less (99238)23 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 blood pressure72%
  • High cholesterol67%
  • Anxiety64%
  • Depression56%
  • Diabetes36%
  • Arthritis36%

Hospitals where Chan Dang-Vu works

Medicare's Facility Affiliation Data lists Chan Dang-Vu 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.

Practice locations

Addresses where Chan Dang-Vu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chan Dang-Vu as a member of this group (CMS data updated October 2, 2026).

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Psychiatry doctors in District of Columbia →

Other psychiatrists in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All psychiatrists in Washington →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053364505
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