NPPES file of Aug 9, 2026

Emily Liyun Niu, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Washington, DC

Emily Liyun Niu, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Washington, District of Columbia, and NPI 1689990244, issued on Apr 7, 2010. Check the license (District of Columbia MD044297, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689990244
Name
Emily Liyun Niu
Credential
M.D.
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
MD044297 DC
Self-reported in NPPES; status is on the state search
Practice location
111 Michigan Ave NW, Washington, DC 20010
Phone
(850) 294-0946
Enumerated
Apr 7, 2010
Record last updated
Aug 23, 2016 (not updated in 10 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 111 Michigan Ave NW

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

  1. Joseph AbbahPharmacist1790313948
  2. Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
  3. Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
  4. Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
  5. Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
  6. Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954

Verify Emily Liyun Niu 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 MD044297
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $1,986.99

10 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emily Niu$1,987
  2. Specialty average$19,779

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Emily Liyun Niu among 12 sports medicine (orthopaedic surgery) physician records in District of Columbia

Emily Liyun Niu, M.D. is one of 12 sports medicine (orthopaedic surgery) physician records with a practice address in District of Columbia. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 33% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileNo · 83% of these records are
  • Record last updated2016 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X 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).

Sports Medicine (Orthopaedic Surgery) Physician providers in District of Columbia

There are 12 sports medicine (orthopaedic surgery) physician records in District of Columbia.

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Evan Argintar, MDWashington, DC 200101417108457
  2. Wiemi Douoguih, M.D.Washington, DC 200101669565495
  3. David Johnson, M.D.Washington, DC 200101265525125
  4. William Postma, MDWashington, DC 200071821249897
  5. Marc Rankin, M.D.Washington, DC 200161760480222
  6. Heidi Smith, PA-CWashington, DC 200361427642073
  7. Teresa Doerre, M.D.Washington, DC 200371972861359
  8. Davidson Sacolick, MDWashington, DC 200371508363888

Common questions

What is Emily Liyun Niu, M.D.'s NPI number?

Emily Liyun Niu, M.D.'s National Provider Identifier (NPI) is 1689990244, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Emily Liyun Niu, M.D. located?

The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (850) 294-0946. Providers update this record themselves, so call before visiting.

How can I verify Emily Liyun Niu, M.D.'s license?

NPPES lists District of Columbia license number MD044297, 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.

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.