GRAYSON FLEMING MCHARGUE CRNA
NPI 1750198602
Nurse Anesthetist, Certified Registered in Lake Havasu City, AZ

Active since December 13, 2024Accepts Medicare Assignment
101 CIVIC CENTER LN, LAKE HAVASU CITY, AZ 86403(928) 855-8185 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2025, Dec 13, 2024 (2 updates tracked since 2024).

About Grayson Fleming Mchargue Crna NPPES

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

GRAYSON FLEMING MCHARGUE CRNA (NPI 1750198602) is an individual nurse anesthetist, certified registered in Lake Havasu City, Arizona, licensed in Arizona (218357) and active in the NPI registry since December 2024. He is a graduate of Loma Linda University School Of Medicine (2024).

NPPES Registry Identity

NPI1750198602
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameGRAYSON FLEMING MCHARGUECredential: CRNA
Location Address101 CIVIC CENTER LNLake Havasu City, AZ 86403-5683
Mailing Address24979 Starr StLoma Linda, CA 92354-2819 · (916) 882-5959
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2024
Enumeration DateDecember 13, 2024
Last NPPES UpdateAugust 14, 20252 updates tracked since enumeration
NPPES CertifiedAugust 14, 2025
✔ NPI 1750198602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in AZ · 218357✔ Licensed in CA · 95217169
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
101 CIVIC CENTER LN, Lake Havasu City, AZ 86403

Accepted Insurance

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

Grayson Fleming Mchargue Crna 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 ID9234668799
PECOS Enrollment IDI20250128004779, I20250428002161

Medicare Billing Reassignments

4

Medicare enrollment records show Grayson Mchargue reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 132 clinicians in this Medicare group
Anesthesiology
7341 N 1ST ST STE 106
Fresno, CA 93720
  • Reassigned Medicare billing, Arizona and California enrollments
  • 75 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1671 CREEKSIDE DR STE 100
Folsom, CA 95630
  • Reassigned Medicare billing, California enrollment
  • 47 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
2700 LOW CT FL 2
Fairfield, CA 94534
  • Reassigned Medicare billing, California enrollment
  • 64 clinicians in this Medicare group

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 86403 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Internal Medicine (Hematology & Oncology)
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403
Internal Medicine
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403
Emergency Medicine
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403
Specialist
101 CIVIC CENTER LN, RADIATION-ONCOLOGY BUILDING
LAKE HAVASU CITY, AZ 86403
Dietitian, Registered
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403
Internal Medicine
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403
Radiology (Diagnostic Radiology)
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403
Anesthesiology
101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

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 Grayson Mchargue's NPI number?

The NPI number for Grayson Mchargue is 1750198602. It was assigned to this individual provider in the NPPES registry on December 13, 2024.

Where is Grayson Mchargue located?

Grayson Mchargue practices at 101 Civic Center Ln, Lake Havasu City, AZ 86403. The listed phone number is (928) 855-8185.

What is Grayson Mchargue's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Grayson Mchargue enrolled in Medicare?

Yes. Grayson Mchargue 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 organizations bill Medicare for Grayson Mchargue's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grayson Mchargue reassigns Medicare benefits to 4 organizations: Northeastern Anesthesia PLLC (Sierra Vista, AZ), Valley Regional Anesthesia Associates Inc (Fresno, CA), Folsom Anesthesia LP (Folsom, CA) and Green Anesthesia (Fairfield, CA). Each 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 Grayson Mchargue's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grayson Mchargue accept?

Health plans from Blue Cross Blue Shield of Arizona list Grayson Mchargue 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 Grayson Mchargue was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.