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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM JOSEPH MARION DO
NPI 1346226115
Family Medicine in Vernon, NJ

Active since December 22, 2005PECOS Enrolled
426 STATE RT 515, VERNON, NJ 07462(973) 764-5666(973) 764-5778 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Joseph Marion Do NPPES

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

DR. WILLIAM JOSEPH MARION DO (NPI 1346226115) is an individual family medicine provider in Vernon, New Jersey, licensed in New Jersey (MB07316400) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Newton Medical Center, and is a graduate of Western University Of Health Sciences College Of Dental Med (1995).

NPPES Registry Identity

NPI1346226115
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WILLIAM JOSEPH MARIONCredential: DO
Location Address426 STATE RT 515Vernon, NJ 07462-3027
Mailing Address426 State Rt 515Vernon, NJ 07462-3027 · (973) 764-5666 · Fax (973) 764-5778
Phone(973) 764-5666
Fax(973) 764-5778
Sole ProprietorNo
Medical School CMSWestern University Of Health Sciences College Of Dental MedGraduated 1995
Enumeration DateDecember 22, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1346226115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NJ · MB07316400
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
426 STATE RT 515, Vernon, NJ 07462
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Other Identifiers 6

Other5996410NJ · Ghi
Other1846484NJ · United Healthcare
Other5598108NJ · First Health
Other7004396NJ · Cigna
Other3704975NJ · Aetna
OtherP2666266NJ · Oxford

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Joseph Marion Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264497841
PECOS Enrollment IDI20041123000315
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.

Areas of Expertise CMS Part B claims 8

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.

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.
133 services76 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.
107 services73 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
60 services60 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
37 services37 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
26 services24 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services21 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07462 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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

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

DR. LAUREN DANIELLE HIRSHBERG DC
Chiropractor
426 STATE RT 515
VERNON, NJ 07462
Sussex County (973) 764-5666

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 William Marion's NPI number?

The NPI number for William Marion is 1346226115. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is William Marion located?

William Marion practices at 426 State Rt 515, Vernon, NJ 07462. The listed phone number is (973) 764-5666.

What is William Marion's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Marion enrolled in Medicare?

Yes. William Marion is registered in the Medicare PECOS enrollment system.

Is William Marion affiliated with any hospitals?

According to CMS data, William Marion is affiliated with Newton Medical Center.

When was this NPI record last updated?

The NPPES record for William Marion was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.