STEFAN ADRIAN GILLEN DO
NPI 1003302670
Psychiatry & Neurology - Epilepsy in Pompton Plains, NJ

Q: What is Stefan Gillen's NPI number?

The NPI number for Stefan Gillen is 1003302670. It was assigned to this individual provider in the NPPES registry on July 7, 2018.

Q: What is Stefan Gillen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Q: When was this NPI record last updated?

The NPPES record for Stefan Gillen was last updated on December 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 07, 2018PECOS EnrolledAccepts Medicare Assignment

242 W PARKWAY, POMPTON PLAINS, NJ 07444(862) 248-8100(862) 248-8166 Get Directions Write a Review

NPPES record last updated: December 11, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 11, 2023, Jul 7, 2018 (2 updates tracked since 2018).

On this page

About Stefan Adrian Gillen Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEFAN ADRIAN GILLEN DO (NPI 1003302670) is an individual epilepsy provider in Pompton Plains, New Jersey, licensed in New Jersey (25MB11831000) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Rowan University School Of Osteopathic Medicine (2018).

NPPES Registry Identity

NPI1003302670

Entity TypeIndividualMale

Primary Taxonomy2084E0001X

Provider Legal NameSTEFAN ADRIAN GILLENCredential: DO

Location Address242 W PARKWAYPompton Plains, NJ 07444-1029

Mailing AddressPo Box 416457Boston, MA 02241-6457 · (844) 362-1735 · Fax (973) 290-7495

Phone(862) 248-8100

Fax(862) 248-8166

Sole ProprietorNo

Medical School CMSRowan University School Of Osteopathic MedicineGraduated 2018

Enumeration DateJuly 7, 2018

Last NPPES UpdateDecember 11, 20232 updates tracked since enumeration

NPPES CertifiedDecember 11, 2023

✔ NPI 1003302670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians

Taxonomy Code2084E0001X

License✔ Licensed in NJ · 25MB11831000

Definition

Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 25MB11831000 (NJ)

242 W PARKWAY, Pompton Plains, NJ 07444

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stefan Adrian Gillen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365827615

PECOS Enrollment IDI20231204003645

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Stefan Gillen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Practice Associates Medical Group

16 mi

Internal Medicine

100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960

Reassigned Medicare billing, New Jersey enrollment
1,699 clinicians in this Medicare group

NPI 1427016385 (844) 264-2250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

77 services75 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

65 services26 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

50 services25 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

36 services36 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

30 services16 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

26 services26 patients

Measurement of brain wave activity (eeg), 41-60 minutes 95812

This procedure involves placing small sensors on your head to record your brain's electrical activity for 41-60 minutes. Known as an EEG, it helps doctors understand how your brain works, assisting in diagnosing conditions like epilepsy or sleep disorders.

24 services23 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

19 services14 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

16 services15 patients

Measurement of brain wave activity (eeg), 61-119 minutes 95813

The procedure you're having is an EEG, which measures your brain's electrical activity. Electrodes placed on your scalp capture signals that are recorded for 61-119 minutes. This helps identify any irregularities, aiding in diagnosing conditions like epilepsy or sleep disorders.

13 services12 patients

Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional 95718

This procedure, known as a Video EEG (VEEG), records brain wave activity for 2-12 hours. It involves attaching electrodes to your scalp and monitoring brain waves while a video records your actions. This helps health professionals understand and diagnose neurological issues.

11 services11 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310015

Location100 Madison AveMorristown, NJ 07960 · Morris County

Emergency services Birthing friendly

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310017

Location97 West ParkwayPompton Plains, NJ 07444 · Morris County

Emergency services Birthing friendly

Newton Medical Center

Acute Care Hospitals · Newton, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310028

Location175 High StNewton, NJ 07860 · Sussex County

Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310051

Location99 Beauvoir AvenueSummit, NJ 07901 · Union County

Emergency services Birthing friendly

Hackettstown Medical Center

Acute Care Hospitals · Hackettstown, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310115

Location651 Willow Grove StHackettstown, NJ 07840 · Warren County

Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TRACY L SENTOWSKI DPT

Physical Therapist

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (973) 831-0717

DANIELLE TRIPODI PT, DPT

Physical Therapist

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (973) 831-0717

MRS. LINDSAY JOY LINDQUIST PT, DPT

Clinic/Center (Physical Therapy)

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (773) 472-2731

MR. ERNEST JOHN POMROY III MSPT

Physical Therapist

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (973) 831-0717

GAUTAMI KONDAMODI RAO M.D.

Psychiatry & Neurology (Neurology)

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (908) 522-2829

MICHAEL PETELICKI PT

Physical Therapist

242 W PARKWAY, SUITE 1
POMPTON PLAINS, NJ 07444

Morris County (973) 831-0717

DR. SARAH KHAN M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (862) 248-8165

MARY-MARGARET GRAY PT

Physical Therapist

242 W PARKWAY
POMPTON PLAINS, NJ 07444

Morris County (973) 831-5000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stefan Gillen's NPI number?

The NPI number for Stefan Gillen is 1003302670. It was assigned to this individual provider in the NPPES registry on July 7, 2018.

Where is Stefan Gillen located?

Stefan Gillen practices at 242 W Parkway, Pompton Plains, NJ 07444. The listed phone number is (862) 248-8100.

What is Stefan Gillen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Stefan Gillen enrolled in Medicare?

Yes. Stefan Gillen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Stefan Gillen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stefan Gillen reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stefan Gillen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stefan Gillen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Stefan Gillen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stefan Gillen affiliated with any hospitals?

According to CMS data, Stefan Gillen is affiliated with Morristown Medical Center, Chilton Medical Center, Newton Medical Center, Overlook Medical Center and Hackettstown Medical Center.

When was this NPI record last updated?

The NPPES record for Stefan Gillen was last updated on December 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.