JOHN J IMBESI M.D.
NPI 1487654349
Internal Medicine - Gastroenterology in Glen Ridge, NJ

Q: What is John Imbesi's NPI number?

The NPI number for John Imbesi is 1487654349. It was assigned to this individual provider in the NPPES registry on July 21, 2005.

Q: What is John Imbesi'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 John Imbesi was last updated on July 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 21, 2005PECOS EnrolledAccepts Medicare Assignment

123 HIGHLAND AVE, SUITE 103, GLEN RIDGE, NJ 07028(973) 429-8800(973) 748-7076 Get Directions Write a Review

NPPES record last updated: July 20, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About John J Imbesi M.d. NPPES

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

JOHN J IMBESI M.D. (NPI 1487654349) is an individual gastroenterology provider in Glen Ridge, New Jersey, licensed in New Jersey (25MA07866400) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Hackensack Meridian Health, Mountainside Medical, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1487654349

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameJOHN J IMBESICredential: M.D.

Location Address123 HIGHLAND AVE, SUITE 103Glen Ridge, NJ 07028

Mailing Address123 Highland Ave, Suite 103Glen Ridge, NJ 07028 · (973) 429-8800 · Fax (973) 748-7076

Phone(973) 429-8800

Fax(973) 748-7076

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateJuly 21, 2005

Last NPPES UpdateJuly 20, 2010

✔ NPI 1487654349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in NJ · 25MA07866400✔ Licensed in NJ · MA07866400

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.

123 HIGHLAND AVE, Glen Ridge, NJ 07028

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Other Identifiers 4

Medicare UPINI29475

Medicare PIN090897A9R

Medicare UPINI29475NY

Medicare ID-Type Unspecified090897NJ

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

John J Imbesi 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 ID2466494638

PECOS Enrollment IDI20050527000011

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 21

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.

401 services284 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.

239 services204 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

107 services106 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

106 services103 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.

95 services95 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

94 services92 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.

58 services26 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

47 services36 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

32 services12 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

30 services30 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

25 services25 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

24 services22 patients

Liver function blood test panel 80076

A liver function blood test panel helps check the health of your liver. It measures various proteins, liver enzymes, and bilirubin in your blood. If these levels are too high or too low, it could signal a liver problem. It's a simple, non-invasive test that involves drawing blood.

22 services19 patients

Stool calprotectin (protein) level 83993

A stool calprotectin test measures the level of calprotectin, a protein that can indicate inflammation in the digestive tract. This test is often used to help determine if symptoms like abdominal pain or diarrhea are due to a condition like inflammatory bowel disease.

22 services20 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.

21 services21 patients

Blood test, basic group of blood chemicals (calcium, total) 80048

A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.

19 services14 patients

Removal of large bowel tissue using a flexible endoscope 45390

This procedure, known as a colonoscopy, involves using a flexible endoscope to examine and potentially remove tissue from the large intestine. The endoscope allows the doctor to view the bowel lining directly and remove any abnormal tissue for further analysis.

18 services18 patients

Measurement of pancreatic elastase (enzyme) in stool 82653

The measurement of pancreatic elastase in stool is a non-invasive test used to evaluate your pancreas' ability to produce and release digestive enzymes. This test can help diagnose conditions like pancreatic insufficiency. It simply involves collecting a stool sample for analysis.

15 services15 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.

13 services13 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

12 services11 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Hackensack Meridian Health, Mountainside Medical

Acute Care Hospitals · Montclair, NJ

2/5 CMS rating

OwnershipProprietary

CMS Certification Number310054

Location1 Bay AvenueMontclair, NJ 07042 · Essex County

Emergency services Birthing friendly

Cooperman Barnabas Medical Center

Acute Care Hospitals · Livingston, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310076

Location94 Old Short Hills RoadLivingston, NJ 07039 · Essex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07028 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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

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.

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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.

JOHN SALVATORE VOLTARELLI MA

Counselor (Professional)

123 HIGHLAND AVE, SUITE 23
GLEN RIDGE, NJ 07028

Essex County (855) 202-7939

DUSAN KNEZEVIC MD

Internal Medicine (Cardiovascular Disease)

123 HIGHLAND AVE, SUITE 302
GLEN RIDGE, NJ 07028

Essex County (973) 748-9555

DENNIS A TOBIA MD PA

Internal Medicine (Gastroenterology)

123 HIGHLAND AVE
GLEN RIDGE, NJ 07028

Essex County (973) 744-2939

PANDE V. JOSIFOSKI, M.D., L.L.C.

Clinic/Center (Primary Care)

123 HIGHLAND AVE, SUITE 203
GLEN RIDGE, NJ 07028

Essex County (973) 748-0678

BENJAMIN HERBERT SAFIRSTEIN M.D.

Internal Medicine (Pulmonary Disease)

123 HIGHLAND AVE, SUITE 101
GLEN RIDGE, NJ 07028

Essex County (973) 744-9125

FRANCIS E WANAT MD

Internal Medicine (Cardiovascular Disease)

123 HIGHLAND AVE, SUITE 302
GLEN RIDGE, NJ 07028

Essex County (973) 748-9555

MICHAEL LOUIS MOLINARO MD

Internal Medicine

123 HIGHLAND AVE, SUITE 201
GLEN RIDGE, NJ 07028

Essex County (973) 748-9246

CARDIAC, THORACIC AND VASCULAR SURGICAL ASSOCIATE, P.A.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

123 HIGHLAND AVE, SUITE G2
GLEN RIDGE, NJ 07028

Essex County (973) 743-9900

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 John Imbesi's NPI number?

The NPI number for John Imbesi is 1487654349. It was assigned to this individual provider in the NPPES registry on July 21, 2005.

Where is John Imbesi located?

John Imbesi practices at 123 Highland Ave Suite 103, Glen Ridge, NJ 07028. The listed phone number is (973) 429-8800.

What is John Imbesi's specialty?

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

Is John Imbesi enrolled in Medicare?

Yes. John Imbesi 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.

Is John Imbesi affiliated with any hospitals?

According to CMS data, John Imbesi is affiliated with Hackensack Meridian Health, Mountainside Medical and Cooperman Barnabas Medical Center.

When was this NPI record last updated?

The NPPES record for John Imbesi was last updated on July 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.