Oliver J. Yost, MD
Child & Adolescent Psychiatry Physician · Wilmington, DE
Oliver J. Yost, MD is a child & adolescent psychiatry physician with a practice address in Wilmington, Delaware, and NPI 1629160478, issued on Sep 29, 2006. Check the license (Delaware C10006039, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Oliver J. Yost
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- C10006039 DE
Self-reported in NPPES; status is on the state search - Practice location
- A.I. Dupont Hospital For Children, Wilmington, DE 19803
- Phone
- (302) 651-4000
- Enumerated
- Sep 29, 2006
- Record last updated
- Dec 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (302) 651-4945
- Medicaid IDs
- 001814668 PA
8194009 MD
82994014 NJ - Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 17 in Delaware → Look up another NPI →
Also registered at A.I. Dupont Hospital For Children
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judith Adelizzi-Delany, APNNurse Practitioner1063503340
- Michael Alexander, MDPediatric Rehabilitation Medicine Physician1346331626
- Shannon Antunes, APNNurse Practitioner1134210420
- Lynda Arai, MDPediatric Anesthesiology Physician1720179005
- Magdy Attia, MDPediatric Emergency Medicine (Emergency Medicine) Physician1639260912
- Jeanne Baffa, MDPediatric Cardiology Physician1669563938
Verify Oliver J. Yost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10006039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
136 Medicare Part D claims for 24 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Buspirone Hcl15 claims
- Bupropion Xl13 claims
- Duloxetine Hcl12 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.
Oliver J. Yost among 17 child & adolescent psychiatry physician records in Delaware
Oliver J. Yost, MD is one of 17 child & adolescent psychiatry physician records with a practice address in Delaware. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 53% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2011 · 82% 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 Delaware 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 Delaware
There are 17 child & adolescent psychiatry physician records in Delaware.
All 17 in Delaware → Every provider in Wilmington → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Kristin Borreggine, D.O.Wilmington, DE 198031700293834
- Allison Dovi, PH.DWilmington, DE 198031093200479
- Josephine Elia, MDWilmington, DE 198031063528669
- Richard Kingsley, MDWilmington, DE 198031699867473
- Diane Treadwell-Deering, MDWilmington, DE 198031093895336
- Megan Wiley, MDWilmington, DE 198031063091809
- Peta Clarkson, M.D.Wilmington, DE 198011588792501
- Maria McCarthy, M.D.Wilmington, DE 198011811192065
Common questions
What is Oliver J. Yost, MD's NPI number?
Oliver J. Yost, MD's National Provider Identifier (NPI) is 1629160478, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oliver J. Yost, MD located?
The NPPES record lists a practice address at A.I. Dupont Hospital For Children, Wilmington, DE, 19803. Phone: (302) 651-4000. Providers update this record themselves, so call before visiting.
How can I verify Oliver J. Yost, MD's license?
NPPES lists Delaware license number C10006039, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oliver J. Yost, MD prescribe under Medicare Part D?
In 2024, Oliver J. Yost, MD had 136 Medicare Part D claims for 24 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.