NPPES file of Aug 9, 2026

Ryan Thomas Dosumu-Johnson, MD, PHD

Child & Adolescent Psychiatry Physician · New York, NY

Ryan Thomas Dosumu-Johnson, MD, PHD is a child & adolescent psychiatry physician with a practice address in New York, New York, and NPI 1134625734, issued on Apr 3, 2018. Check the license (New York 300243, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1134625734
Name
Ryan Thomas Dosumu-Johnson
Credential
MD, PHD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
300243 NY
Self-reported in NPPES; status is on the state search
Practice location
251 Central Park W Apt 1A, New York, NY 10024
Phone
(718) 865-3369
Enumerated
Apr 3, 2018
Record last updated
Dec 2, 2025
Fax
(718) 691-3820
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 251 Central Park W Apt 1A

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

  1. Cesar Alfonso, M.D.Psychiatry Physician1992855621
  2. Ellen Labinsky, PH.D.Clinical Psychologist1730416256
  3. Timothy Sullivan, M.D.Psychiatry Physician1285775932
  4. Lee Zuckerman Share, PH.DPsychoanalysis Psychologist1851922868

Verify Ryan Thomas Dosumu-Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 300243
    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 New York license search

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98% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

11 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ryan Dosumu-Johnson11
  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 New York

There are 827 child & adolescent psychiatry physician records in New York.

Other child & adolescent psychiatry physician records in New York

  1. Asli Saba Abaci, M.D.Rochester, NY1538100961
  2. Susan Abbott, MDNew York, NY1720134935
  3. Melissa Abbuhl, MDAlbany, NY1477116119
  4. Oana Abidi, M.D.Garden City, NY1881773737
  5. Robert Abramovitz, M.D.New York, NY1417106451
  6. Renee Abt, M.D.New York, NY1073645727
  7. Andrea Ackerman, M.D.New York, NY1801144415
  8. Harriet Ackerman, M.D.Mount Kisco, NY1336330091
  9. Antoine Adam, MDNew York, NY1700032794
  10. Lori Adel, M.D.Valhalla, NY1487865143

Common questions

What is Ryan Thomas Dosumu-Johnson, MD, PHD's NPI number?

Ryan Thomas Dosumu-Johnson, MD, PHD's National Provider Identifier (NPI) is 1134625734, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Thomas Dosumu-Johnson, MD, PHD located?

The NPPES record lists a practice address at 251 Central Park W Apt 1A, New York, NY, 10024. Phone: (718) 865-3369. Providers update this record themselves, so call before visiting.

How can I verify Ryan Thomas Dosumu-Johnson, MD, PHD's license?

NPPES lists New York license number 300243, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Thomas Dosumu-Johnson, MD, PHD prescribe under Medicare Part D?

In 2024, Ryan Thomas Dosumu-Johnson, MD, PHD had 11 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.