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ALEXANDRA GRELECKI
NPI 1932078466
Anesthesiologist Assistant in Las Vegas, NV

Active since November 03, 2025Accepts Medicare Assignment
7160 RAFAEL RIVERA WAY STE 210, LAS VEGAS, NV 89113(702) 492-8000(702) 805-0307 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 14, 2025, Nov 3, 2025 (2 updates tracked since 2025).

About Alexandra Grelecki NPPES

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

ALEXANDRA GRELECKI (NPI 1932078466) is an individual anesthesiologist assistant in Las Vegas, Nevada, licensed in Nevada (AA08) and active in the NPI registry since November 2025. She is affiliated with Sunrise Hospital And Medical Center and is a graduate of Other (2025).

NPPES Registry Identity

NPI1932078466
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameALEXANDRA GRELECKI
Location Address7160 RAFAEL RIVERA WAY STE 210Las Vegas, NV 89113-5395
Mailing AddressPo Box 840857Dallas, TX 75284-0857 · (725) 204-4632 · Fax (702) 805-0307
Phone(702) 492-8000
Fax(702) 805-0307
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 3, 2025
Last NPPES UpdateNovember 14, 20252 updates tracked since enumeration
NPPES CertifiedNovember 14, 2025
✔ NPI 1932078466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in NV · AA08
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
7160 RAFAEL RIVERA WAY STE 210, Las Vegas, NV 89113
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexandra Grelecki 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 ID2365936630
PECOS Enrollment IDI20251213000483

Medicare Billing Reassignment

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

Fielden Hanson Isaacs Miyada Robison Yeh Ltd
Same address
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
Las Vegas, NV 89113
  • Reassigned Medicare billing, Nevada enrollment
  • 203 clinicians in this Medicare group
NPI 1699710749 (702) 878-0070

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

Hospital Affiliations CMS Care Compare 2

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

Sunrise Hospital And Medical Center

Acute Care Hospitals · Las Vegas, NV
1/5 CMS rating
OwnershipProprietary
CMS Certification Number290003
Location3186 S Maryland PkwyLas Vegas, NV 89109 · Clark County
Emergency services

Saint Rose Dominican Hospitals - San Martin Campus

Acute Care Hospitals · Las Vegas, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290053
Location8280 W Warm Springs RoadLas Vegas, NV 89113 · Clark County
Emergency services Birthing friendly

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.

LIAM KELLY SULLIVAN MD
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
DR. DEREK MICHAEL GOFFSTEIN D.O.
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
THOMAS PHAM CAA
Anesthesiologist Assistant
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
JACOB JAMES HOUPIS MD
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
AARON LAMAR TURNER CRNA
Nurse Anesthetist, Certified Registered
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
MS. AMANDA MERCADO CRNA
Nurse Anesthetist, Certified Registered
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
BRANDON J. GASTON MD
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070
DR. VIRAG P. PATEL M.D.
Anesthesiology
7160 RAFAEL RIVERA WAY STE 210
LAS VEGAS, NV 89113
Clark County (702) 878-0070

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 Alexandra Grelecki's NPI number?

The NPI number for Alexandra Grelecki is 1932078466. It was assigned to this individual provider in the NPPES registry on November 3, 2025.

Where is Alexandra Grelecki located?

Alexandra Grelecki practices at 7160 Rafael Rivera Way Ste 210, Las Vegas, NV 89113. The listed phone number is (702) 492-8000.

What is Alexandra Grelecki's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Alexandra Grelecki enrolled in Medicare?

Yes. Alexandra Grelecki 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.

Which organization bills Medicare for Alexandra Grelecki's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Grelecki reassigns Medicare benefits to Fielden Hanson Isaacs Miyada Robison Yeh 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 Alexandra Grelecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Alexandra Grelecki affiliated with any hospitals?

According to CMS data, Alexandra Grelecki is affiliated with Sunrise Hospital And Medical Center and Saint Rose Dominican Hospitals - San Martin Campus.

When was this NPI record last updated?

The NPPES record for Alexandra Grelecki was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.