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Psychiatry

Mai -Chi T. Ha, MD

Sees patients in Fairfax, VA · Virginia

Summary

Dr. Mai -Chi T. Ha, MD is a psychiatrist at 12011 Government Ctr Pkwy, Suite 836, Fairfax, VA 22035. Phone: (703) 324-7000. Accepts Medicare assignment. In 2024, Mai -Chi T. Ha had 20 Original Medicare patients and 112 services. NPI 1144316514. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 12011 Government Ctr Pkwy, Suite 836, Fairfax, VA 22035 · Directions
  • Phone: (703) 324‑7000
  • Medicare: Accepts Medicare assignment
  • Group practice: Director of Finance-County of Fairfax VA
  • Medical school: Virginia Commonwealth University, School Of Medicine · graduated 1993 (33 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 Mai -Chi T. Ha, 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 Mai -Chi T. Ha accept Medicare assignment?
Yes. Medicare's clinician data says Mai -Chi T. Ha 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 Mai -Chi T. Ha see?
In 2024, CMS data shows 20 Original Medicare patients and 112 services for Mai -Chi T. Ha. This counts Original Medicare only and measures volume, not quality.
What is Mai -Chi T. Ha's NPI number?
1144316514. 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 Mai -Chi T. Ha, 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 patients20
Services billed to Medicare112
Different services or procedures5
Participating Medicare providerYes
Average age of these patients49

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 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 cholesterol70%
  • Anxiety55%

Practice locations

Addresses where Mai -Chi T. Ha is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mai -Chi T. Ha as a member of this group (CMS data updated October 2, 2026).

  • Director of Finance-County of Fairfax VA174 clinicians in the group

Specialties

Find other Psychiatry doctors in Virginia →

Other psychiatrists in Fairfax

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

All psychiatrists in Fairfax →

Other clinicians in Director of Finance-County of Fairfax VA

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

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144316514
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