NPPES file of Aug 9, 2026

Joseph Handler, M.D.

Neurology Physician · Newark, DE

Joseph Handler, M.D. is a neurology physician with a practice address in Newark, Delaware, and NPI 1902858475, issued on May 16, 2006. Check the license (Delaware C1-0005442, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1902858475
Name
Joseph Handler
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
C1-0005442 DE
MD435132 PA
Self-reported in NPPES; status is on the state search
Practice location
774 Christiana RD Ste 201, Newark, DE 19713
Phone
(610) 869-0010
Enumerated
May 16, 2006
Record last updated
Jul 21, 2022
Fax
(610) 869-7710
Medicaid ID
976301 DE
Medicare enrollment
Enrolled (PECOS I20170726003372); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 774 Christiana RD Ste 201

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

  1. Amir Abdel Kader, MDPain Medicine (Anesthesiology) Physician1568993772
  2. Aimee Fong, PA-CPhysician Assistant1013647015
  3. Kelsey Hay, PA-CPhysician Assistant1376018341
  4. Lauren McManus, PH.D.Clinical Psychologist1013406883
  5. Shraddha Patel, PA-CMedical Physician Assistant1790088128
  6. Atul Ramesh, M.D.Neurology Physician1518259092

Verify Joseph Handler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0005442
    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 Delaware license search

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31% more Medicare Part D claims than the average neurology physician in 2024

1,793 Medicare Part D claims for 356 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Joseph Handler1,793
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl246 claims
  2. Memantine Hcl200 claims
  3. Gabapentin98 claims
  4. Levetiracetam82 claims
  5. Sertraline Hcl70 claims
  6. Carbidopa-Levodopa65 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.

Industry payments in 2024: $73.74

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Handler$73.74
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Christiana Care Health Services IncNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph Handler among 65 neurology physician records in Delaware

Joseph Handler, M.D. is one of 65 neurology physician records with a practice address in Delaware. 86% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1992 · median 2005 among the 48 with a school on file
  • Record last updated2022 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Delaware

There are 65 neurology physician records in Delaware.

The 8 neurology physician records with the nearest ZIP codes

  1. Enrica Arnaudo, MDNewark, DE 197131144271354
  2. Sung Bae, MDNewark, DE 197131396795076
  3. Michael Carunchio, M.D.Newark, DE 197131881646164
  4. Toni Catania, PACNewark, DE 197131497776538
  5. Lanny Edelsohn, M.D.Newark, DE 197131174574305
  6. Alan Fink, M.D.Newark, DE 197131386696854
  7. Richard Fischer, M.D.Newark, DE 197131609828425
  8. Douglas Gersh, M.D.Newark, DE 197131902858293

Common questions

What is Joseph Handler, M.D.'s NPI number?

Joseph Handler, M.D.'s National Provider Identifier (NPI) is 1902858475, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Handler, M.D. located?

The NPPES record lists a practice address at 774 Christiana RD Ste 201, Newark, DE, 19713. Phone: (610) 869-0010. Providers update this record themselves, so call before visiting.

How can I verify Joseph Handler, M.D.'s license?

NPPES lists Delaware license number C1-0005442, 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 Joseph Handler, M.D. prescribe under Medicare Part D?

In 2024, Joseph Handler, M.D. had 1,793 Medicare Part D claims for 356 beneficiaries; the average among neurology physician prescribers was 1,370. 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.