DR. ROBERT I GREENBLATT M.D.
NPI 1861580433
Internal Medicine - Gastroenterology in Union, NJ

Q: What is Robert Greenblatt's NPI number?

The NPI number for Robert Greenblatt is 1861580433. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Q: What is Robert Greenblatt'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 Robert Greenblatt was last updated on December 13, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment

75.07/100

CMS Quality Rating

2333 MORRIS AVE, SUITE B6, UNION, NJ 07083(908) 964-1144(908) 964-7646 Get Directions Write a Review

NPPES record last updated: December 13, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Robert I Greenblatt M.d. NPPES

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

DR. ROBERT I GREENBLATT M.D. (NPI 1861580433) is an individual gastroenterology provider in Union, New Jersey, licensed in New Jersey (25MA04478800) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of University Of Southern California Keck School Of Medicine (1979).

NPPES Registry Identity

NPI1861580433

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. ROBERT I GREENBLATTCredential: M.D.

Location Address2333 MORRIS AVE, SUITE B6Union, NJ 07083-5752

Mailing Address2333 Morris Ave, Suite B6Union, NJ 07083-5714 · (908) 964-1144 · Fax (908) 964-7646

Phone(908) 964-1144

Fax(908) 964-7646

Sole ProprietorYes

Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1979

Enumeration DateOctober 10, 2006

Last NPPES UpdateDecember 13, 2011

✔ NPI 1861580433 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 · 25MA04478800

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.

2333 MORRIS AVE, Union, NJ 07083

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Other Identifiers 3

Medicare PIN157527

Medicaid023-7001NJ

Medicare UPINE75166NJ

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

Dr. Robert I Greenblatt 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 ID6305031766

PECOS Enrollment IDI20101111000110

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 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.

Established patient office or other outpatient visit, 20-29 minutes 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.

404 services217 patients

Established patient office or other outpatient visit, 30-39 minutes 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.

113 services88 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.

90 services78 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.

87 services84 patients

Stool analysis for blood to screen for colon tumors 82270

A stool analysis for blood is a non-invasive procedure used to check for the presence of hidden blood in your stool. This can be an early sign of colon tumors. The test involves collecting a small sample of stool at home and sending it to a lab for analysis.

73 services73 patients

New patient office or other outpatient visit, 45-59 minutes 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.

36 services36 patients

Injection beneath lining of large bowel using a flexible endoscope 45381

This procedure involves a flexible tube, called an endoscope, being inserted into the large bowel. A small needle is then passed through the tube to inject medication under the bowel lining. This is typically done to treat inflammation or bleeding.

35 services34 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.

26 services26 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

15 services14 patients

New patient office or other outpatient visit, 30-44 minutes 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.

13 services13 patients

Upper gastrointestinal (GI) endoscopy for acid reflux NAN12

An upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.

0 services136 patients

Colonoscopy NAN13

A colonoscopy is a medical procedure that allows your doctor to examine your colon (the large intestine). It utilizes a thin, flexible tube with a tiny camera on the end, which is inserted through the rectum. This procedure can help identify issues such as polyps, inflammation, or early signs of cancer. It's usually recommended for people over 50 or those with specific risk factors.

0 services143 patients

Hospital Affiliations CMS Care Compare 2

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

Robert Wood Johnson University Hospital At Rahway

Acute Care Hospitals · Rahway, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310024

Location865 Stone StRahway, NJ 07065 · Union County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07083 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.

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.

75.07/100

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

Scored as part of a group practice

Quality

78.58

Improvement Activities

Cost

45.46

Reported Quality Measures

Appropriate indication for colonoscopy

Percentage of colonoscopy procedures performed for an indication that is included in a published standard list of appropriate indications and the indication is documented

87%559 patients4/55-star benchmark: 99%

NHCR4: Repeat screening or surveillance colonoscopy recommended within one year due to inadequate/poor bowel preparation

Percentage of patients recommended for repeat screening or surveillance colonoscopy within one year or less due to inadequate/poor bowel preparation quality

7%44 patients

Photodocumentation of Cecal Intubation

The rate of screening and surveillance colonoscopies for which photodocumentation of landmarks of cecal intubation is performed to establish a complete examination

98%82 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

QUALCARE THERAPY CENTER INC

Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))

2333 MORRIS AVE, SUITE C-3
UNION, NJ 07083

Union County (908) 688-3366

SLEEP DIAGNOSTICS OF NEW JERSEY INC.

Clinic/Center (Sleep Disorder Diagnostic)

2333 MORRIS AVE, SUITE C-103
UNION, NJ 07083

Union County (908) 688-3366

DR. DAVID ERIC GROSS M.D.

Orthopaedic Surgery

2333 MORRIS AVE, SUITE A-115
UNION, NJ 07083

Union County (908) 686-5444

MR. GARY DAVID ABRAHAM P.T.A.

Physical Therapy Assistant

2333 MORRIS AVE, SUITE A-10
UNION, NJ 07083

Union County (908) 964-8485

NEW JERSEY EYE PHYSICIANS AND SURGEONS PA

Ophthalmology

2333 MORRIS AVE, SUITE C-115
UNION, NJ 07083

Union County (908) 964-7900

PRIME GERIATRIC CARE LLC

Internal Medicine (Geriatric Medicine)

2333 MORRIS AVE
UNION, NJ 07083

Union County (201) 512-9494

DR. MITCHELL S SILVERMAN MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2333 MORRIS AVE, B-9
UNION, NJ 07083

Union County (908) 964-5511

DR. DAVID S WOLKSTEIN M.D.

Orthopaedic Surgery

2333 MORRIS AVE, SUIT A 9
UNION, NJ 07083

Union County (908) 964-8550

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 Robert Greenblatt's NPI number?

The NPI number for Robert Greenblatt is 1861580433. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Robert Greenblatt located?

Robert Greenblatt practices at 2333 Morris Ave Suite B6, Union, NJ 07083. The listed phone number is (908) 964-1144.

What is Robert Greenblatt's specialty?

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

Is Robert Greenblatt enrolled in Medicare?

Yes. Robert Greenblatt 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.

What insurance does Robert Greenblatt accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Robert Greenblatt 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 Robert Greenblatt affiliated with any hospitals?

According to CMS data, Robert Greenblatt is affiliated with Morristown Medical Center and Robert Wood Johnson University Hospital At Rahway.

When was this NPI record last updated?

The NPPES record for Robert Greenblatt was last updated on December 13, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.