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MR. MAZEN YOUSEF APN
NPI 1295213247
Nurse Practitioner - Family in Toms River, NJ

Active since August 01, 2018PECOS EnrolledAccepts Medicare Assignment
99 ROUTE 37 W, TOMS RIVER, NJ 08755(848) 333-4509(848) 317-8154 Get Directions Write a Review

NPPES record last updated: April 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Mazen Yousef Apn NPPES

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

MR. MAZEN YOUSEF APN (NPI 1295213247) is an individual family provider in Toms River, New Jersey, licensed in New Jersey (26NJ00842000) and active in the NPI registry since August 2018. He is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1295213247
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. MAZEN YOUSEFCredential: APN
Location Address99 ROUTE 37 WToms River, NJ 08755-6423
Mailing Address1894 Charlton CirToms River, NJ 08755-1481 · (848) 333-4509
Phone(848) 333-4509
Fax(848) 317-8154
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateAugust 1, 2018
Last NPPES UpdateApril 29, 2025
NPPES CertifiedApril 29, 2025
✔ NPI 1295213247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NJ · 26NJ00842000
99 ROUTE 37 W, Toms River, NJ 08755
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

Mr. Mazen Yousef Apn 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 ID6507110046
PECOS Enrollment IDI20181119002853
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 Reassignments

3

Medicare enrollment records show Mazen Yousef reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

House Call Np
5.5 mi
Family
652 ATLANTIC CITY BLVD STE 3
Bayville, NJ 08721
  • Reassigned Medicare billing, New Jersey enrollment
  • 2 clinicians in this Medicare group
NPI 1609695253 (848) 333-4509
Rwjbh Emergency Medicine Associates, LLC
43 mi
Emergency Medicine
3 EXECUTIVE DR, STE 400
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,557 clinicians in this Medicare group
NPI 1912510041 (732) 867-9618
Rwjbh Observation Associates LLC
56 mi
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 clinicians in this Medicare group
NPI 1760095806 (888) 724-7123

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 4

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.

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.
213 services209 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
85 services80 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
42 services41 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310009
LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County
Emergency services Birthing friendly

Community Medical Center

Acute Care Hospitals · Toms River, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310041
Location99 Rt 37 WestToms River, NJ 08755 · Ocean County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08755 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

COMMUNITY MEDICAL CENTER INC
General Acute Care Hospital
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 557-8000
SARAH B SCHWARTZ APN
Nurse Practitioner (Family)
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 557-8283
JC SURGICAL FIRST ASSIST, LLC
Registered Nurse (Registered Nurse First Assistant)
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 552-9856
DR. ROMIL NIRAJKUMAR PATEL MD
Student in an Organized Health Care Education/Training Program
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 557-8000
SOPHIA HAN MD
Student in an Organized Health Care Education/Training Program
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 557-2604
DONNA JEAN GRANDO PHARMD
Pharmacist
99 ROUTE 37 W, CMC PHARMACY DEPT.
TOMS RIVER, NJ 08755
Ocean County (732) 557-8000
MICHAEL J LAVECCHIA MD
Internal Medicine
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 557-8000
DR. PAUL MARK JENNINGS DO
Internal Medicine
99 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 557-8000

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 Mazen Yousef's NPI number?

The NPI number for Mazen Yousef is 1295213247. It was assigned to this individual provider in the NPPES registry on August 1, 2018.

Where is Mazen Yousef located?

Mazen Yousef practices at 99 Route 37 W, Toms River, NJ 08755. The listed phone number is (848) 333-4509.

What is Mazen Yousef's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mazen Yousef enrolled in Medicare?

Yes. Mazen Yousef 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 organizations bill Medicare for Mazen Yousef's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mazen Yousef reassigns Medicare benefits to 3 organizations: House Call Np (Bayville, NJ), Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ) and Rwjbh Observation Associates LLC (Livingston, NJ). Each 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 Mazen Yousef's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mazen Yousef accept?

Health plans from Oscar Health list Mazen Yousef 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 Mazen Yousef affiliated with any hospitals?

According to CMS data, Mazen Yousef is affiliated with Clara Maass Medical Center and Community Medical Center.

When was this NPI record last updated?

The NPPES record for Mazen Yousef was last updated on April 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.