DR. LAUREN SESI M.D.
NPI 1053706838
Emergency Medicine in Las Vegas, NV

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
500 N RAINBOW BLVD STE 203, LAS VEGAS, NV 89107(702) 259-1228 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 26, 2026, Jan 15, 2026, Jun 8, 2023 and 1 more (4 updates tracked since 2019).

About Dr. Lauren Sesi M.d. NPPES

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

DR. LAUREN SESI M.D. (NPI 1053706838) is an individual emergency medicine provider in Las Vegas, Nevada, licensed in California (C205093) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Valley Hospital Medical Center, and maintains a secondary practice location in Irvine.

NPPES Registry Identity

NPI1053706838
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. LAUREN SESICredential: M.D.
Location Address500 N RAINBOW BLVD STE 203Las Vegas, NV 89107-1084
Mailing Address500 N Rainbow Blvd Ste 203Las Vegas, NV 89107-1084 · (702) 259-1228 · Fax (702) 259-1252
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 30, 2015
Last NPPES UpdateJanuary 26, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
NPI 1053706838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in CA · C205093 Licensed in NV · 18092
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.
500 N RAINBOW BLVD STE 203, Las Vegas, NV 89107

Secondary Practice Location 1

Location 11000 Fivepoint Ste AIrvine, CA 92618-2621 · Phone (949) 671-8000

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

Dr. Lauren Sesi M.d. 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 ID1850645292
PECOS Enrollment IDI20251114004011
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 4

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.
198 services194 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
71 services70 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.
65 services64 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.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Valley Hospital Medical Center

Acute Care Hospitals · Las Vegas, NV
2/5 CMS rating
OwnershipProprietary
CMS Certification Number290021
Location620 Shadow LaneLas Vegas, NV 89106 · Clark County
Emergency services

Henderson Hospital

Acute Care Hospitals · Henderson, NV
3/5 CMS rating
OwnershipProprietary
CMS Certification Number290057
Location1050 West Galleria DriveHenderson, NV 89011 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89107 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 20

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

Emergency Medicine
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Emergency Medicine
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Physician Assistant
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Emergency Medicine
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Pediatrics (Pediatric Emergency Medicine)
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Physician Assistant
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Physician Assistant
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107
Nurse Practitioner (Acute Care)
500 N RAINBOW BLVD STE 203
LAS VEGAS, NV 89107

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 Lauren Sesi's NPI number?

The NPI number for Lauren Sesi is 1053706838. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Lauren Sesi located?

Lauren Sesi practices at 500 N Rainbow Blvd Ste 203, Las Vegas, NV 89107. The listed phone number is (702) 259-1228.

What is Lauren Sesi's specialty?

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

Is Lauren Sesi enrolled in Medicare?

Yes. Lauren Sesi 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.

Is Lauren Sesi affiliated with any hospitals?

According to CMS data, Lauren Sesi is affiliated with Valley Hospital Medical Center and Henderson Hospital.

When was this NPI record last updated?

The NPPES record for Lauren Sesi was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.