NPPES file of Aug 9, 2026

Xiaoxi Ouyang, MD

Child & Adolescent Psychiatry Physician · Washington, DC

Xiaoxi Ouyang, MD is a child & adolescent psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1235543877, issued on Jun 11, 2014. Check the license (District of Columbia MD048665, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235543877
Name
Xiaoxi Ouyang
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
MD048665 DC
11017650A IN
Self-reported in NPPES; status is on the state search
Practice location
2115 Wisconsin Ave NW, Washington, DC 20007
Phone
(202) 944-5400
Enumerated
Jun 11, 2014
Record last updated
Sep 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2115 Wisconsin Ave NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamie Angus, AU.D.Audiologist1548316557
  2. Tasha Cantelmo, AU.D.Audiologist1114298551
  3. Dionne Coker-Appiah, PHDPsychologist1316256175
  4. Catherine Demirel, PH.D.Audiologist1396919338
  5. Mary Dutton, PH.D.Clinical Psychologist1710260740
  6. Charles Filson, EDDClinical Neuropsychologist1134153190

Verify Xiaoxi Ouyang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD048665
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.2
  2. Costout of 100 · 30%55.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Xiaoxi Ouyang among 71 child & adolescent psychiatry physician records in District of Columbia

Xiaoxi Ouyang, MD is one of 71 child & adolescent psychiatry physician records with a practice address in District of Columbia. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 65% of them.

  • NPI issued2014 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in District of Columbia

There are 71 child & adolescent psychiatry physician records in District of Columbia.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Stewart Aledort, MDWashington, DC 200071124275078
  2. Nauf Azad, D.O., MSCWashington, DC 200071922427525
  3. Marilyn Benoit, M.D.Washington, DC 200071558405506
  4. William Cohen, M.D.Washington, DC 200071477865046
  5. Kristine Goins, M.D.Washington, DC 200071881937472
  6. Olivia Hamrah, MDWashington, DC 200071215467113
  7. Jacob SwartzWashington, DC 200071871988220
  8. Rongrong Tao, MDWashington, DC 200071811959844

Common questions

What is Xiaoxi Ouyang, MD's NPI number?

Xiaoxi Ouyang, MD's National Provider Identifier (NPI) is 1235543877, issued on Jun 11, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Xiaoxi Ouyang, MD located?

The NPPES record lists a practice address at 2115 Wisconsin Ave NW, Washington, DC, 20007. Phone: (202) 944-5400. Providers update this record themselves, so call before visiting.

How can I verify Xiaoxi Ouyang, MD's license?

NPPES lists District of Columbia license number MD048665, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Xiaoxi Ouyang, MD's MIPS final score?

The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.