JILLIAN ASHLEY LEIBOWITZ DO
NPI 1225787476
Emergency Medicine in Stony Brook, NY

Q: What is Jillian Leibowitz's NPI number?

The NPI number for Jillian Leibowitz is 1225787476. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Q: What is Jillian Leibowitz's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Jillian Leibowitz was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since March 23, 2022PECOS Enrolled

101 NICOLLS RD RM 50, STONY BROOK, NY 11794(631) 444-3880 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Jillian Ashley Leibowitz Do NPPES

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

JILLIAN ASHLEY LEIBOWITZ DO (NPI 1225787476) is an individual emergency medicine provider in Stony Brook, New York, licensed in New York (335124) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1225787476

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameJILLIAN ASHLEY LEIBOWITZCredential: DO

Location Address101 NICOLLS RD RM 50Stony Brook, NY 11794-0001

Mailing Address101 Nicolls Rd Rm 50Stony Brook, NY 11794-0001 · (631) 444-3880

Phone(631) 444-3880

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateMarch 23, 2022

Last NPPES UpdateJune 24, 2025

NPPES CertifiedJune 24, 2025

✔ NPI 1225787476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NY · 335124

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

101 NICOLLS RD RM 50, Stony Brook, NY 11794

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jillian Ashley Leibowitz Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2365956273

PECOS Enrollment IDI20250710002539, I20260512001595

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

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.

Other Providers at the Same Location NPPES 8

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

JESSE T MCCARTHY PA

Physician Assistant