RONALD GREENBERG MD
NPI 1114006327
Internal Medicine - Gastroenterology in New Hyde Park, NY

Q: What is Ronald Greenberg's NPI number?

The NPI number for Ronald Greenberg is 1114006327. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Q: What is Ronald Greenberg'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 Ronald Greenberg was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since November 06, 2006PECOS EnrolledAccepts Medicare Assignment

91.25/100

CMS Quality Rating

2800 MARCUS AVE, NEW HYDE PARK, NY 11042(718) 470-7280 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ronald Greenberg Md NPPES

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

RONALD GREENBERG MD (NPI 1114006327) is an individual gastroenterology provider in New Hyde Park, New York, licensed in New York (144369) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Hahneman Medical College Of The Pacific (1979).

NPPES Registry Identity

NPI1114006327

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameRONALD GREENBERGCredential: MD

Location Address2800 MARCUS AVENew Hyde Park, NY 11042-1008

Mailing Address2800 Marcus AveNew Hyde Park, NY 11042-1008 · (718) 470-7280

Phone(718) 470-7280

Sole ProprietorNo

Medical School CMSHahneman Medical College Of The PacificGraduated 1979

Enumeration DateNovember 6, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1114006327 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 NY · 144369

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.

2800 MARCUS AVE, New Hyde Park, NY 11042

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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

Ronald Greenberg Md 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 ID8022076033

PECOS Enrollment IDI20041222000247

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 14

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.

172 services140 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.

100 services99 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.

80 services60 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.

72 services57 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.

70 services68 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.

69 services69 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.

66 services66 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.

46 services46 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.

33 services30 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.

32 services32 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.

30 services30 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.

16 services16 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

12 services11 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

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.

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330106

Location300 Community DriveManhasset, NY 11030 · Nassau County

Emergency services Birthing friendly

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330195

Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11042 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

91.25/100

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

Scored through an Alternative Payment Model

Quality

74.92

Promoting Interoperability

91.67

Improvement Activities

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.

MRS. LISA VITUCCI LCSW-R

Social Worker (Clinical)

2800 MARCUS AVE, SUITE 205
NEW HYDE PARK, NY 11042

Nassau County (516) 622-6000

DENNIS WILLIAM TREUBIG D.P.T.

Physical Therapist

2800 MARCUS AVE
NEW HYDE PARK, NY 11042

Nassau County (516) 622-6161

GISELE WOLF-KLEIN MD

Internal Medicine (Geriatric Medicine)

2800 MARCUS AVE, SUITE 200
NEW HYDE PARK, NY 11042

Nassau County (516) 708-2522

KENNETH ANTHONY SCIOSCIA MD

Otolaryngology

2800 MARCUS AVE
NEW HYDE PARK, NY 11042

Nassau County (516) 622-3377

ALLEN J WIESENFELD MD

Radiology (Vascular & Interventional Radiology)

2800 MARCUS AVE
LAKE SUCCESS, NY 11042

Nassau County (516) 622-6100

DR. BARRY COHEN M.D.

Anesthesiology

2800 MARCUS AVE
NEW HYDE PARK, NY 11042

Nassau County (516) 622-6000

DR. SHAMALA GANDHI M.D.

Anesthesiology

2800 MARCUS AVE
NEW HYDE PARK, NY 11042

Nassau County (516) 622-6000

HOWARD GUZIK MD

Internal Medicine (Geriatric Medicine)

2800 MARCUS AVE
NEW HYDE PARK, NY 11042

Nassau County (516) 708-2520

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 Ronald Greenberg's NPI number?

The NPI number for Ronald Greenberg is 1114006327. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Ronald Greenberg located?

Ronald Greenberg practices at 2800 Marcus Ave, New Hyde Park, NY 11042. The listed phone number is (718) 470-7280.

What is Ronald Greenberg's specialty?

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

Is Ronald Greenberg enrolled in Medicare?

Yes. Ronald Greenberg 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 Ronald Greenberg affiliated with any hospitals?

According to CMS data, Ronald Greenberg is affiliated with North Shore University Hospital and Long Island Jewish Medical Center.

When was this NPI record last updated?

The NPPES record for Ronald Greenberg was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.