IRENE EVE LAINIOTIS MD
NPI 1174051577
Internal Medicine in Plainview, NY
About Irene Eve Lainiotis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE EVE LAINIOTIS MD (NPI 1174051577) is an individual internal medicine provider in Plainview, New York, licensed in New York (304933) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Irene Eve Lainiotis 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.
Medicare Billing Reassignment
Medicare enrollment records show Irene Lainiotis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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 11
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Irene Lainiotis's NPI number?
The NPI number for Irene Lainiotis is 1174051577. It was assigned to this individual provider in the NPPES registry on May 30, 2017.
Where is Irene Lainiotis located?
Irene Lainiotis practices at 522 Old Country Rd, Plainview, NY 11803. The listed phone number is (516) 938-1414.
What is Irene Lainiotis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irene Lainiotis enrolled in Medicare?
Yes. Irene Lainiotis 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 organization bills Medicare for Irene Lainiotis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Lainiotis reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The 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 Irene Lainiotis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Irene Lainiotis affiliated with any hospitals?
According to CMS data, Irene Lainiotis is affiliated with Ns/Lij Hs Southside Hospital and North Shore University Hospital.
When was this NPI record last updated?
The NPPES record for Irene Lainiotis was last updated on June 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Irene Eve Lainiotis, MD · NPI 1174051577
Internal Medicine physician in Plainview, New York. Individual provider, active in the CMS NPPES registry since May 30, 2017.
## Identity
- **NPI:** 1174051577 (Entity type: Individual)
- **Enumerated:** May 30, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 304933 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 522 OLD COUNTRY RD, Plainview, NY 11803-6502
- **Phone:** (516) 938-1414 · **Fax:** (516) 938-6549
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 20, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1174051577) · Data from the CMS NPPES public registry.