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RACHEL KOO
NPI 1225482532
Pediatrics - Pediatric Critical Care Medicine in Las Vegas, NV

Active since April 22, 2016PECOS Enrolled
SUMMERLIN HOSPITAL MEDICAL CENTER, 657 N TOWN CENTER DRIVE, LAS VEGAS, NV 89144(702) 233-7499(702) 233-7406 Get Directions Write a Review

NPPES record last updated: November 7, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 7, 2022, Oct 11, 2022 (2 updates tracked since 2022).

About Rachel Koo NPPES

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

RACHEL KOO (NPI 1225482532) is an individual pediatric critical care medicine provider in Las Vegas, Nevada, licensed in Nevada (22998) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (2016).

NPPES Registry Identity

NPI1225482532
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameRACHEL KOO
Location AddressSUMMERLIN HOSPITAL MEDICAL CENTER, 657 N TOWN CENTER DRIVELas Vegas, NV 89144
Mailing AddressSummerlin Hospital Medical Center, 657 N Town Center DriveLas Vegas, NV 89144 · (702) 233-7499 · Fax (702) 233-7406
Phone(702) 233-7499
Fax(702) 233-7406
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2016
Enumeration DateApril 22, 2016
Last NPPES UpdateNovember 7, 20222 updates tracked since enumeration
NPPES CertifiedNovember 4, 2022
✔ NPI 1225482532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in NV · 22998
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License A156243 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
SUMMERLIN HOSPITAL MEDICAL CENTER, Las Vegas, NV 89144
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Secondary Practice Locations 2

Location 111234 Anderson StLoma Linda, CA 92354-2804 · Phone (909) 558-4000
Location 22448 Dublin WaySan Bernardino, CA 92408-4142 · Phone (908) 309-1780

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rachel Koo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981074499
PECOS Enrollment IDI20221227002272
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 Rachel Koo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pokroy Medical Group Of Nevada, Ltd.
0.7 mi
Neonatal-Perinatal Medicine
653 N TOWN CENTER DR STE 112
Las Vegas, NV 89144
  • Reassigned Medicare billing, Nevada enrollment
  • 150 clinicians in this Medicare group
NPI 1992809412 (702) 733-0981

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

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 Rachel Koo's NPI number?

The NPI number for Rachel Koo is 1225482532. It was assigned to this individual provider in the NPPES registry on April 22, 2016.

Where is Rachel Koo located?

Rachel Koo practices at Summerlin Hospital Medical Center 657 N Town Center Drive, Las Vegas, NV 89144. The listed phone number is (702) 233-7499.

What is Rachel Koo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Rachel Koo enrolled in Medicare?

Yes. Rachel Koo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rachel Koo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Koo reassigns Medicare benefits to Pokroy Medical Group Of Nevada, Ltd. (Las Vegas, NV). 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 Rachel Koo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rachel Koo was last updated on November 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.