NPPES file of Aug 9, 2026

Ryo Sook Chun, MD

Child & Adolescent Psychiatry Physician · Washington, DC

Ryo Sook Chun, MD is a child & adolescent psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1023172434, issued on Dec 20, 2006. Check the license 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
1023172434
Name
Ryo Sook Chun
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
0101271813 VA
017323 CT
Self-reported in NPPES; status is on the state search
Practice location
Wramc Bildg 6 Department OF Psychiatry, Washington, DC 20307
Phone
(202) 782-5945
Enumerated
Dec 20, 2006
Record last updated
Jun 2, 2021 (not updated in 5 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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Verify Ryo Sook Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck 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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97% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

15 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. Ryo Sook Chun15
  2. Specialty average504

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Child & Adolescent Psychiatry Physician providers in District of Columbia

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

Other child & adolescent psychiatry physician records in District of Columbia

  1. Otema Adade, MDWashington, DC1790945285
  2. Stewart Aledort, MDWashington, DC1124275078
  3. Maria Anaghara, M.DWashington, DC1518340363
  4. Brent Anderson, MDWashington, DC1588670590
  5. Lindsay Appleman, MDWashington, DC1992499230
  6. Nina Axiotakis, DOWashington, DC1811457989
  7. Nauf Azad, D.O., MSCWashington, DC1922427525
  8. Malena Banks, M.D.Washington, DC1801054374
  9. Marilyn Benoit, M.D.Washington, DC1558405506
  10. Nancy Black, M.D.Washington, DC1265529788

Common questions

What is Ryo Sook Chun, MD's NPI number?

Ryo Sook Chun, MD's National Provider Identifier (NPI) is 1023172434, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ryo Sook Chun, MD located?

The NPPES record lists a practice address at Wramc Bildg 6 Department OF Psychiatry, Washington, DC, 20307. Phone: (202) 782-5945. Providers update this record themselves, so call before visiting.

How can I verify Ryo Sook Chun, MD's license?

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.

How much does Ryo Sook Chun, MD prescribe under Medicare Part D?

In 2024, Ryo Sook Chun, MD had 15 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions only.

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.