NPPES file of Aug 9, 2026

Stefan Adrian Gillen, DO

Epilepsy Physician · Pompton Plains, NJ

Stefan Adrian Gillen, DO is an epilepsy physician with a practice address in Pompton Plains, New Jersey, and NPI 1003302670, issued on Jul 7, 2018. Check the license (New Jersey 25MB11831000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1003302670
Name
Stefan Adrian Gillen
Credential
DO
Primary taxonomy
Epilepsy Physician 2084E0001X
License number
25MB11831000 NJ
Self-reported in NPPES; status is on the state search
Practice location
242 W Parkway, Pompton Plains, NJ 07444
Phone
(862) 248-8100
Enumerated
Jul 7, 2018
Record last updated
Dec 11, 2023
Fax
(862) 248-8166
Medicare enrollment
Enrolled (PECOS I20231204003645); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 2018
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 242 W Parkway

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

  1. Devanshi Amin, DPTPhysical Therapist1750988747
  2. Andrew ArmaniousCardiovascular Disease Physician1255866000
  3. Todd Bauer, PTPhysical Therapist1174559009
  4. Amy Bolan, PTPhysical Therapist1477597706
  5. Christine Buonpastore, APN-CNurse Practitioner1831618966
  6. Maureen Bussanich, PTPhysical Therapist1598994527

Verify Stefan Adrian Gillen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB11831000
    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 New Jersey license search

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70% fewer Medicare Part D claims than the average epilepsy physician in 2024

279 Medicare Part D claims for 46 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D.

  1. Stefan Gillen279
  2. Specialty average934

Most prescribed

  1. Levetiracetam71 claims
  2. Depakote20 claims
  3. Lacosamide19 claims
  4. Oxcarbazepine19 claims
  5. Zonisamide19 claims
  6. Lamotrigine15 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: $203.27

9 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 345 providers of this specialty with any payment received $6,278.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stefan Gillen$203.27
  2. Specialty average$6,278.39

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. Practice Associates Medical GroupMorristown, NJ

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

Epilepsy Physician providers in New Jersey

There are 14 epilepsy physician records in New Jersey.

Other epilepsy physician records in New Jersey

  1. Aissa Alexeeva, MDLawrenceville, NJ1093799876
  2. Olga Alexeeva, MDMorristown, NJ1679964340
  3. Breynn Entwistle, PA-CMarlboro, NJ1003302183
  4. Helen Han, M.D.New Brunswick, NJ1346775335
  5. Nicole Hartmann, DOLawrenceville, NJ1457883886
  6. Rajeshwari MahalingamNew Brunswick, NJ1477566222
  7. Shelly ManiarSummit, NJ1881221653
  8. Kimberly Palangio, D.OLawrenceville, NJ1427218429
  9. Palak Patel, M.D.Edison, NJ1366821381
  10. Asfi Rafiuddin, D.O.Hackensack, NJ1801200019

Common questions

What is Stefan Adrian Gillen, DO's NPI number?

Stefan Adrian Gillen, DO's National Provider Identifier (NPI) is 1003302670, issued on Jul 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Stefan Adrian Gillen, DO located?

The NPPES record lists a practice address at 242 W Parkway, Pompton Plains, NJ, 07444. Phone: (862) 248-8100. Providers update this record themselves, so call before visiting.

How can I verify Stefan Adrian Gillen, DO's license?

NPPES lists New Jersey license number 25MB11831000, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stefan Adrian Gillen, DO prescribe under Medicare Part D?

In 2024, Stefan Adrian Gillen, DO had 279 Medicare Part D claims for 46 beneficiaries; the average among epilepsy physician prescribers was 934. 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.