NPPES file of Aug 9, 2026

Devin Marie Sullivan, DO

Internal Medicine Physician · Newark, DE

Devin Marie Sullivan, DO is an internal medicine physician with a practice address in Newark, Delaware, and NPI 1093334344, issued on Apr 15, 2020. Check the license (Delaware C2-0024521, 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
1093334344
Name
Devin Marie Sullivan
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C2-0024521 DE
Self-reported in NPPES; status is on the state search
Practice location
4735 Ogletown Stanton RD Ste 1250, Newark, DE 19713
Phone
(302) 623-0200
Enumerated
Apr 15, 2020
Record last updated
Jun 25, 2024
Fax
(302) 623-0117
Medicare enrollment
Enrolled (PECOS I20240705002657); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2020
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.
Download card Updates feed

Also registered at 4735 Ogletown Stanton RD Ste 1250

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

  1. Julia BrownInternal Medicine Physician1477180040
  2. Jeremy Cristol, MDFamily Medicine Physician1225458748
  3. Salema DavisFamily Nurse Practitioner1831867001
  4. Kiera Dortch, FNPFamily Nurse Practitioner1073390605
  5. Angelica Gangemi-Hanninen, MDInternal Medicine Physician1063049765
  6. Scott HaraczyInternal Medicine Physician1326788613

Verify Devin Marie Sullivan 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 C2-0024521
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average internal medicine physician in 2024

99 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Devin Sullivan99
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium14 claims
  2. Furosemide12 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.

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).

Devin Marie Sullivan among 600 internal medicine physician records in Delaware

Devin Marie Sullivan, DO is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2008 among the 414 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

240 internal medicine physician records list a practice address in Newark

They are 240 of the 4,662 NPPES records with a practice address in Newark, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Amato, DONewark, DE 197131942270707
  2. Joanne Brice, MDNewark, DE 197131811977093
  3. David Britchkow, MDNewark, DE 197131124020094
  4. Allison Buonocore, MDNewark, DE 197131609854504
  5. Allen Friedland, MDNewark, DE 197131306823471
  6. Brijendra Kumar, MDNewark, DE 197131528048709
  7. Qing Liu, MDNewark, DE 197131235109000
  8. Stephen Menaldino, MDNewark, DE 197131487632204

Common questions

What is Devin Marie Sullivan, DO's NPI number?

Devin Marie Sullivan, DO's National Provider Identifier (NPI) is 1093334344, issued on Apr 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Devin Marie Sullivan, DO located?

The NPPES record lists a practice address at 4735 Ogletown Stanton RD Ste 1250, Newark, DE, 19713. Phone: (302) 623-0200. Providers update this record themselves, so call before visiting.

How can I verify Devin Marie Sullivan, DO's license?

NPPES lists Delaware license number C2-0024521, 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 Devin Marie Sullivan, DO prescribe under Medicare Part D?

In 2024, Devin Marie Sullivan, DO had 99 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.