John Adeolu Keku
Child & Adolescent Psychiatry Physician · Boston, MA
John Adeolu Keku is a child & adolescent psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1598392128, issued on Mar 24, 2020. Check the license (Massachusetts PHY100455, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Adeolu Keku
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- PHY100455 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-0219
- Enumerated
- Mar 24, 2020
- Record last updated
- Oct 1, 2024
- Fax
- (617) 636-4852
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 336 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Adeolu Keku in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license PHY100455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
70 Medicare Part D claims for 17 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate18 claims
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.
John Adeolu Keku among 336 child & adolescent psychiatry physician records in Massachusetts
John Adeolu Keku is one of 336 child & adolescent psychiatry physician records with a practice address in Massachusetts. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2024 · 52% 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 Massachusetts 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 Massachusetts
There are 336 child & adolescent psychiatry physician records in Massachusetts.
All 336 in Massachusetts → Every provider in Boston → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Christopher Bellonci, M.D.Boston, MA 021111700976271
- Audrey Dimauro, M.D.Boston, MA 021111871941039
- Taylor Dodds, MDBoston, MA 021111366009987
- Munya Hayek, M.DBoston, MA 021111740512185
- Sharon Jose, MDBoston, MA 021111265638589
- Michaela Margolis, DOBoston, MA 021111134744329
- Robert Mendenhall, M.D.Boston, MA 021111447691332
- Charles Moore, M.D.Boston, MA 021111861408460
Common questions
What is John Adeolu Keku's NPI number?
John Adeolu Keku's National Provider Identifier (NPI) is 1598392128, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Adeolu Keku located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-0219. Providers update this record themselves, so call before visiting.
How can I verify John Adeolu Keku's license?
NPPES lists Massachusetts license number PHY100455, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Adeolu Keku prescribe under Medicare Part D?
In 2024, John Adeolu Keku had 70 Medicare Part D claims for 17 beneficiaries; 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.