DR. IAN ABRAHAM STEIN MD
NPI 1710932520
Specialist in Great Neck, NY

Active since May 23, 2006PECOS EnrolledAccepts Medicare Assignment
76.52/100
CMS Quality Rating
170 GREAT NECK RD, GREAT NECK, NY 11021(516) 829-4530 Get Directions Write a Review

NPPES record last updated: April 10, 2008. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Ian Abraham Stein Md NPPES

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

DR. IAN ABRAHAM STEIN MD (NPI 1710932520) is an individual specialist in Great Neck, New York, licensed in New York (239754) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of State University Of New York Downstate Medical Center (2000).

NPPES Registry Identity

NPI1710932520
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. IAN ABRAHAM STEINCredential: MD
Location Address170 GREAT NECK RDGreat Neck, NY 11021-3337
Mailing Address915 E 17th StBrooklyn, NY 11230-3764 · (516) 829-4530
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2000
Enumeration DateMay 23, 2006
Last NPPES UpdateApril 10, 2008
✔ NPI 1710932520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 239754
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
170 GREAT NECK RD, Great Neck, NY 11021

Other Identifiers 2

Medicare PIN738N91NY
Medicare UPINI67489NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ian Abraham Stein 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 ID648272450
PECOS Enrollment IDI20070207000620
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Ian Stein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurological Surgery
170 GREAT NECK RD
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 10 clinicians in this Medicare group
Urgent Care
415 NORTHERN BLVD, FIRST FLOOR
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 596 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 15

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
5,400 services11 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.
643 services284 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
365 services166 patients
Complete ultrasound of within the brain blood flow 93886
A complete ultrasound of brain blood flow, also known as a Transcranial Doppler, is a non-invasive procedure that uses sound waves to measure the speed and direction of blood flow in the brain. This helps detect any abnormalities or blockages.
188 services182 patients
Ultrasound of within the brain blood flow for blood clots 93892
An ultrasound of the brain's blood flow is a safe, non-invasive procedure that uses sound waves to create images of the blood vessels. This helps identify any blockages, like blood clots, that might disrupt normal blood flow and cause health issues.
184 services178 patients
Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
174 services171 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

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.

76.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.02
Promoting Interoperability100
Improvement Activities40
Cost57.73

Other Providers at the Same Location NPPES 12

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

Nurse Practitioner
170 GREAT NECK RD
GREAT NECK, NY 11021
Psychiatry & Neurology (Vascular Neurology)
170 GREAT NECK RD
GREAT NECK, NY 11021
Physician Assistant
170 GREAT NECK RD
GREAT NECK, NY 11021
Neurological Surgery
170 GREAT NECK RD
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
170 GREAT NECK RD
GREAT NECK, NY 11021
Nurse Practitioner (Family)
170 GREAT NECK RD
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
170 GREAT NECK RD
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
170 GREAT NECK RD
GREAT NECK, NY 11021

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 Ian Stein's NPI number?

The NPI number for Ian Stein is 1710932520. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Ian Stein located?

Ian Stein practices at 170 Great Neck Rd, Great Neck, NY 11021. The listed phone number is (516) 829-4530.

What is Ian Stein's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Ian Stein enrolled in Medicare?

Yes. Ian Stein 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.

Which organizations bill Medicare for Ian Stein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Stein reassigns Medicare benefits to 2 organizations: Neurological Specialties Of Long Island, PLLC (Great Neck, NY) and City Medical Of Upper East Side, PLLC (Great Neck, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ian Stein affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Ian Stein was last updated on April 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.