NPPES file of Aug 9, 2026

Marc A. Exilus

Psychiatric/Mental Health Nurse Practitioner · Newark, DE

Marc A. Exilus is a psychiatric/mental health nurse practitioner with a practice address in Newark, Delaware, and NPI 1588149587, issued on Sep 26, 2018. Check the license (Delaware L8-0010236, as entered in NPPES) with the Delaware board that licenses this profession; 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
1588149587
Name
Marc A. Exilus
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
L8-0010236 DE
Self-reported in NPPES; status is on the state search
Practice location
1423 Capitol Trl Ste 1110, Newark, DE 19711
Phone
(302) 722-4740
Enumerated
Sep 26, 2018
Record last updated
Jul 11, 2023
Fax
(302) 722-4750
Medicare enrollment
Enrolled (PECOS I20240812004149); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2018
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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Verify Marc A. Exilus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L8-0010236
    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
Find the Delaware license search

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91% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

82 Medicare Part D claims for 23 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marc Exilus82
  2. Specialty average906

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: $75.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Exilus$75.72
  2. Specialty average$1,027.77

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

Marc A. Exilus among 273 psychiatric/mental health nurse practitioner records in Delaware

Marc A. Exilus is one of 273 psychiatric/mental health nurse practitioner records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 32% of them.

  • NPI issued2018 · 32% of these records are older, 63% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2021 among the 172 with a school on file
  • Record last updated2023 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Delaware

There are 273 psychiatric/mental health nurse practitioner records in Delaware.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Janelle Agnew, APRN, PMHNP-BCNewark, DE 197111215415880
  2. Crystal AmoahNewark, DE 197111053856138
  3. Mark Debussy, APRNNewark, DE 197111407333164
  4. Stefanie Ferraro, APRNNewark, DE 197111811464100
  5. Kareemah HammondNewark, DE 197111588192421
  6. Winnie MomanyiNewark, DE 197111154167567
  7. Ashley Womack, PMHNP-BCNewark, DE 197111063141208
  8. Kimberlee Adams, CRNP, PMHNPNewark, DE 197131831257765

Common questions

What is Marc A. Exilus's NPI number?

Marc A. Exilus's National Provider Identifier (NPI) is 1588149587, issued on Sep 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marc A. Exilus located?

The NPPES record lists a practice address at 1423 Capitol Trl Ste 1110, Newark, DE, 19711. Phone: (302) 722-4740. Providers update this record themselves, so call before visiting.

How can I verify Marc A. Exilus's license?

NPPES lists Delaware license number L8-0010236, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Marc A. Exilus prescribe under Medicare Part D?

In 2024, Marc A. Exilus had 82 Medicare Part D claims for 23 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.