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

JOSEPH ANTHONY MARZANO M.D.
NPI 1427052133
Internal Medicine - Gastroenterology in Red Bank, NJ

Q: What is Joseph Marzano's NPI number?

The NPI number for Joseph Marzano is 1427052133. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Q: What is Joseph Marzano's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Marzano 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 25 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.

Active since June 09, 2005PECOS Enrolled

97.45/100

CMS Quality Rating

365 BROAD ST, RED BANK, NJ 07701(732) 842-4294(732) 842-3854 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Joseph Anthony Marzano M.d. NPPES

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

JOSEPH ANTHONY MARZANO M.D. (NPI 1427052133) is an individual gastroenterology provider in Red Bank, New Jersey, licensed in New Jersey (MA63438) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Riverview Medical Center, and is a graduate of Rutgers New Jersey Medical School (1994).

NPPES Registry Identity

NPI1427052133

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameJOSEPH ANTHONY MARZANOCredential: M.D.

Location Address365 BROAD STRed Bank, NJ 07701-2150

Mailing Address365 Broad StRed Bank, NJ 07701-2150 · (732) 842-4294 · Fax (732) 842-3854

Phone(732) 842-4294

Fax(732) 842-3854

Sole ProprietorNo

Medical School CMSRutgers New Jersey Medical SchoolGraduated 1994

Enumeration DateJune 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427052133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in NJ · MA63438

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

365 BROAD ST, Red Bank, NJ 07701

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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Anthony Marzano M.d. 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 ID648294835

PECOS Enrollment IDI20101227000810

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 5

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 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.

347 services228 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

158 services158 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.

94 services85 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

64 services64 patients

Imaging of digestive tract done from the inside of the digestive tract 91110

This procedure, known as an endoscopy, involves a small camera being passed into the digestive tract. It helps doctors to see the inside of your digestive system in detail. This can aid in diagnosing conditions or planning treatments. It's generally safe and can provide valuable information.

22 services22 patients

Hospital Affiliations CMS Care Compare 5

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

Riverview Medical Center

Acute Care Hospitals · Red Bank, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310034

LocationOne Riverview PlazaRed Bank, NJ 07701 · Monmouth County

Emergency services Birthing friendly

Ocean Medical Center

Acute Care Hospitals · Brick, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number310052

Location425 Jack Martin BlvdBrick, NJ 08724 · Ocean County

Emergency services Birthing friendly

Jersey Shore University Medical Center

Acute Care Hospitals · Neptune, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310073

Location1945 State Route 33Neptune, NJ 07753 · Monmouth County

Emergency services Birthing friendly

Monmouth Medical Center

Acute Care Hospitals · Long Branch, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310075

Location300 Second AvenueLong Branch, NJ 07740 · Monmouth County

Emergency services Birthing friendly

Bayshore Medical Center

Acute Care Hospitals · Holmdel, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310112

Location727 N Beers StHolmdel, NJ 07733 · Monmouth County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07701 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

$140.34 typical visit price

range $61.59 – $185.05

Typical copayment $35.08 (range $15.39 – $46.26)

Most-billed visit code 99204

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.45/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Other Providers at the Same Location NPPES 15

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

ROBERT JOHN GIALANELLA M.D.

Internal Medicine (Gastroenterology)