MS. LIZA LEUNG MD
NPI 1174787154
Emergency Medicine in Stony Brook, NY

Active since July 18, 2008PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
STONY BROOK MEDICINE DEPT OF EMERGENCY, HSC, LEVEL 4, ROOM 080, STONY BROOK, NY 11794(631) 444-2478 Get Directions Write a Review

NPPES record last updated: March 6, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 6, 2019, Mar 15, 2017 (2 updates tracked since 2017).

About Ms. Liza Leung Md NPPES

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

MS. LIZA LEUNG MD (NPI 1174787154) is an individual emergency medicine provider in Stony Brook, New York, licensed in New York (254798) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and is a graduate of Washington University School Of Medicine (2007).

NPPES Registry Identity

NPI1174787154
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMS. LIZA LEUNGCredential: MD
Location AddressSTONY BROOK MEDICINE DEPT OF EMERGENCY, HSC, LEVEL 4, ROOM 080Stony Brook, NY 11794-8350
Mailing AddressPo Box 1554Stony Brook, NY 11794-8350 · (631) 444-2478
Sole ProprietorYes
Medical School CMSWashington University School Of MedicineGraduated 2007
Enumeration DateJuly 18, 2008
Last NPPES UpdateMarch 6, 20192 updates tracked since enumeration
NPI 1174787154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NY · 254798
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.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License P0755 (TX)
STONY BROOK MEDICINE DEPT OF EMERGENCY, Stony Brook, NY 11794

Accepted Insurance

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

Ms. Liza Leung 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 ID749442069
PECOS Enrollment IDI20141210000126
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 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
315 services309 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
136 services133 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
21 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

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.

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
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 3

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

Emergency Medicine
STONY BROOK MEDICINE DEPT OF EMERGENCY, HSC, LEVEL 4, ROOM 080
STONY BROOK, NY 11794
Emergency Medicine
STONY BROOK MEDICINE DEPT OF EMERGENCY, HSC, LEVEL 4, ROOM 080
STONY BROOK, NY 11794
Emergency Medicine (Emergency Medical Services)
STONY BROOK MEDICINE DEPT OF EMERGENCY, HSC, LEVEL 4, ROOM 080
STONY BROOK, NY 11794

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 Liza Leung's NPI number?

The NPI number for Liza Leung is 1174787154. It was assigned to this individual provider in the NPPES registry on July 18, 2008.

Where is Liza Leung located?

Liza Leung practices at Stony Brook Medicine Dept Of Emergency Hsc, Level 4, Room 080, Stony Brook, NY 11794. The listed phone number is (631) 444-2478.

What is Liza Leung's specialty?

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

Is Liza Leung enrolled in Medicare?

Yes. Liza Leung 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.

What insurance does Liza Leung accept?

Health plans from Molina Healthcare list Liza Leung 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 Liza Leung affiliated with any hospitals?

According to CMS data, Liza Leung is affiliated with Peconic Bay Medical Center and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Liza Leung was last updated on March 6, 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.