Doctor profile · Federal record

Dr. Marc Exilus

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Newark, DE

  • NPI 1588149587
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1423 Capitol Trl Ste 1110
Newark, DE 197115709
(302) 722-4740
fax (302) 722-4750
Additional location
5598 Kirkwood Hwy
Wilmington, DE 198085002
(302) 636-1110
fax (302) 636-1100

Credentials & registration

NPPES · NUCC
NPI registered
September 2018 — 8 yrs on file
Profile last updated
July 11, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Delaware #L8-0010236

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588149587. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$76
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 1 $27.27
Abbvie INC. 1 $24.81
Neurocrine Biosciences, INC. 1 $23.64

By nature of payment

Food and Beverage
$76

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
376
Patients
84
Total drug cost
$9,705
Drug Type Claims Patients Total cost
Lamotrigine Generic 43 13 $321
Aripiprazole Generic 33 13 $5,814
Clonazepam Generic 33 12 $234
Lorazepam Generic 32 11 $297
Fluoxetine Hcl Generic 30 0 $113
Benztropine Mesylate Generic 27 13 $284
Risperidone Generic 26 11 $272
Quetiapine Fumarate Generic 23 0 $339
Bupropion Xl (Bupropion Hcl) Brand 21 0 $270
Escitalopram Oxalate Generic 20 0 $127

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Exilus's medical specialty?
Dr. Marc Exilus practices Psychiatric/Mental Health Nurse Practitioner in Newark, DE.
Where does Dr. Marc Exilus practice?
Dr. Marc Exilus practices at 1423 Capitol Trl Ste 1110, Newark, DE 197115709. Office phone: 3027224740.
What is Dr. Marc Exilus's NPI?
Dr. Marc Exilus's National Provider Identifier (NPI) is 1588149587, issued by NPPES.
Does Dr. Marc Exilus accept Medicare assignment?
Yes. Dr. Marc Exilus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.