Edwin Walker, MD, MSPH
Child & Adolescent Psychiatry Physician · Newark, DE
Edwin Walker, MD, MSPH is a child & adolescent psychiatry physician with a practice address in Newark, Delaware, and NPI 1861492134, issued on Jul 28, 2005. Check the license on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Edwin Walker
- Credential
- MD, MSPH
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 22890 KY
Self-reported in NPPES; status is on the state search - Practice location
- 260 Chapman RD Ste 205C, Newark, DE 19702
- Phone
- (302) 533-7582
- Enumerated
- Jul 28, 2005
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (302) 533-7584
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 17 in Delaware → Look up another NPI →
Verify Edwin Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
99 Medicare Part D claims for 19 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Donepezil Hcl11 claims
- Fluoxetine Hcl11 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.
Edwin Walker among 17 child & adolescent psychiatry physician records in Delaware
Edwin Walker, MD, MSPH 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2021 · 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 Newark → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Peter Zorach, M.D.Middletown, DE 197091710013834
- Peta Clarkson, M.D.Wilmington, DE 198011588792501
- Maria McCarthy, M.D.Wilmington, DE 198011811192065
- Sanjeev Pathak, M.D.Wilmington, DE 198011811916307
- Kristin Borreggine, D.O.Wilmington, DE 198031700293834
- Allison Dovi, PH.DWilmington, DE 198031093200479
- Josephine Elia, MDWilmington, DE 198031063528669
- Richard Kingsley, MDWilmington, DE 198031699867473
Common questions
What is Edwin Walker, MD, MSPH's NPI number?
Edwin Walker, MD, MSPH's National Provider Identifier (NPI) is 1861492134, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Edwin Walker, MD, MSPH located?
The NPPES record lists a practice address at 260 Chapman RD Ste 205C, Newark, DE, 19702. Phone: (302) 533-7582. Providers update this record themselves, so call before visiting.
How can I verify Edwin Walker, MD, MSPH's license?
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 Edwin Walker, MD, MSPH prescribe under Medicare Part D?
In 2024, Edwin Walker, MD, MSPH had 99 Medicare Part D claims for 19 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.