1. Home
  2. Directory
  3. Connecticut
  4. West Haven
  5. Emergency Medicine
  6. NPI Profile

LEMI LUU M.D.
NPI 1134259161
Emergency Medicine in West Haven, CT

Active since March 07, 2007PECOS Enrolled
81.53/100
CMS Quality Rating
950 CAMPBELL AVE, WEST HAVEN, CT 06516(203) 937-4777 Get Directions Write a Review

NPPES record last updated: June 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lemi Luu M.d. NPPES

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

LEMI LUU M.D. (NPI 1134259161) is an individual emergency medicine provider in West Haven, Connecticut, licensed in Connecticut (004716) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Bridgeport.

NPPES Registry Identity

NPI1134259161
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameLEMI LUUCredential: M.D.
Location Address950 CAMPBELL AVEWest Haven, CT 06516-2770
Mailing Address20010 Century Blvd, Suite 200Germantown, MD 20874-1115
Phone(203) 937-4777
Sole ProprietorYes
Enumeration DateMarch 7, 2007
Last NPPES UpdateJune 15, 2023
NPPES CertifiedJune 15, 2023
✔ NPI 1134259161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CT · 004716
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.
950 CAMPBELL AVE, West Haven, CT 06516
Open in Google Maps ↗

Secondary Practice Location 1

Location 1267 Grant StBridgeport, CT 06610-2805 · Phone (203) 384-3000 ext. 3256

Other Identifiers 1

OtherP00773628DC · Railroad Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lemi Luu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Lemi Luu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bridgeport Hospital
7.1 mi
General Acute Care Hospital
300 SEASIDE AVE
Milford, CT 06460
  • Reassigned Medicare billing, Connecticut enrollment
  • 219 clinicians in this Medicare group
NPI 1619553021 (203) 876-4000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06516 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

81.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.96
Promoting Interoperability88
Improvement Activities40
Cost54.38

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.

LESLIE LIN PHARMD
Pharmacist (Ambulatory Care)
950 CAMPBELL AVE, PHARMACY SERVICE (119)
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
NICHOLAS ANDREW VISSICCHIO PH.D.
Psychologist (Clinical)
950 CAMPBELL AVE
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
DEVON MACKAY LMSW
Social Worker (Clinical)
950 CAMPBELL AVE
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
MR. JAMES MICHAEL ALEKSUNES
Counselor
950 CAMPBELL AVE, MS 122V
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
MRS. TRACEY PASCARELLA RD
Dietitian, Registered
950 CAMPBELL AVE
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
DR. ANTHONY JAMES LISI D.C.
Chiropractor
950 CAMPBELL AVE, BUILDING 2, FLOOR 4
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
MS. EVANGELINE BENOIT
Nurse Anesthetist, Certified Registered
950 CAMPBELL AVE
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (203) 932-5711
MS. MELISSA ANN SIMONE LCSW
Social Worker (Clinical)
950 CAMPBELL AVE
WEST HAVEN, CT 06516
South Central Connecticut Planning Region (860) 694-4875

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 Lemi Luu's NPI number?

The NPI number for Lemi Luu is 1134259161. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Lemi Luu located?

Lemi Luu practices at 950 Campbell Ave, West Haven, CT 06516. The listed phone number is (203) 937-4777.

What is Lemi Luu's specialty?

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

Is Lemi Luu enrolled in Medicare?

Yes. Lemi Luu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lemi Luu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lemi Luu reassigns Medicare benefits to Bridgeport Hospital (Milford, CT). 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 Lemi Luu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lemi Luu accept?

Health plans from Taro Health list Lemi Luu 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.

When was this NPI record last updated?

The NPPES record for Lemi Luu was last updated on June 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.