DR. LILIYA GERSHENGOREN MD
NPI 1184914939
Psychiatry & Neurology - Psychiatry in New York, NY
About Dr. Liliya Gershengoren Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LILIYA GERSHENGOREN MD (NPI 1184914939) is an individual psychiatry provider in New York, New York, licensed in New York (265646) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of State University Of New York Downstate Medical Center (2011).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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. Liliya Gershengoren 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 Reassignments
3Medicare enrollment records show Liliya Gershengoren reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: The New York And Presbyterian Hospital
- 174 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1871692210 (New York)
- 271 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10010
NEW YORK, NY 10010
NEW YORK, NY 10010
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 Liliya Gershengoren's NPI number?
The NPI number for Liliya Gershengoren is 1184914939. It was assigned to this individual provider in the NPPES registry on April 13, 2011.
Where is Liliya Gershengoren located?
Liliya Gershengoren practices at 423 E 23rd St, New York, NY 10010. The listed phone number is (646) 286-6431.
What is Liliya Gershengoren's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Liliya Gershengoren enrolled in Medicare?
Yes. Liliya Gershengoren 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 Liliya Gershengoren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liliya Gershengoren reassigns Medicare benefits to 3 organizations: New York And Presbyterian Hosp (New York, NY), Weill Medical College Of Cornell (New York, NY) and New York University (Boynton Beach, FL). 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 Liliya Gershengoren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Liliya Gershengoren accept?
Health plans from Harbor Health list Liliya Gershengoren 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 Liliya Gershengoren affiliated with any hospitals?
According to CMS data, Liliya Gershengoren is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Liliya Gershengoren was last updated on October 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Liliya Gershengoren, MD · NPI 1184914939
Psychiatry physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 13, 2011.
## Identity
- **NPI:** 1184914939 (Entity type: Individual)
- **Enumerated:** April 13, 2011
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 265646 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 423 E 23RD ST, New York, NY 10010-5011
- **Phone:** (646) 286-6431
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): New York And Presbyterian Hosp (NPI 1912173329, New York, NY); Weill Medical College Of Cornell (NPI 1932143815, New York, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2011
## Record status
- **NPPES last updated:** October 16, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1184914939) · Data from the CMS NPPES public registry.