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MASON T. EASTERLING CRNA
NPI 1124867908
Nurse Anesthetist, Certified Registered in Phoenix, AZ

Active since May 22, 2024PECOS EnrolledAccepts Medicare Assignment
1111 E MCDOWELL RD, PHOENIX, AZ 85006(602) 839-2000 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mason T. Easterling Crna NPPES

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

MASON T. EASTERLING CRNA (NPI 1124867908) is an individual nurse anesthetist, certified registered in Phoenix, Arizona, licensed in Arizona (322165) and active in the NPI registry since May 2024. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lexington, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1124867908
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMASON T. EASTERLINGCredential: CRNA
Location Address1111 E MCDOWELL RDPhoenix, AZ 85006-2612
Mailing Address7301 N 16th St Ste 102Phoenix, AZ 85020-5266 · (804) 204-0274 · Fax (602) 535-0940
Phone(602) 839-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 22, 2024
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1124867908 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 · 322165✔ Licensed in KY · 4020259
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.
1111 E MCDOWELL RD, Phoenix, AZ 85006
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Secondary Practice Location 1

Location 1425 Lewis Hargett CirLexington, KY 40503-3590 · Phone (859) 268-1030 · Fax (859) 269-4120

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.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

Mason T. Easterling 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 ID1658818877
PECOS Enrollment IDI20250502002756
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 Reassignments

9

Medicare enrollment records show Mason Easterling reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Velaro Medical Group PLLC
Same address
Nurse Anesthetist, Certified Registered
1111 E MCDOWELL RD
Phoenix, AZ 85006
  • Reassigned Medicare billing, Arizona enrollment
  • 17 clinicians in this Medicare group
NPI 1396672937 (602) 839-2000
Guide Anesthesia Az LLC
5.5 mi
Nurse Anesthetist, Certified Registered
7301 N 16TH ST STE 102
Phoenix, AZ 85020
  • Reassigned Medicare billing, Arizona enrollment
  • 174 clinicians in this Medicare group
NPI 1649164849 (602) 834-5363
Ascend Anesthesia LLC
20 mi
Nurse Anesthetist, Certified Registered
4620 E BASELINE RD
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • 298 clinicians in this Medicare group
NPI 1407642945 (623) 320-0660
Blue Lake Health Alabama, LLC
1,398 mi
Anesthesiology
103 HELTON CT
Florence, AL 35630
  • Reassigned Medicare billing, Alabama enrollment
  • 189 clinicians in this Medicare group
NPI 1376266726 (256) 760-0672
Anesthesiologists Associated PC
1,452 mi
Anesthesiology
701 PRINCETON AVE SW
Birmingham, AL 35211
  • Reassigned Medicare billing, Alabama enrollment
  • 690 clinicians in this Medicare group
NPI 1851371850 (205) 783-3144
Radius Anesthesia Of Kentucky, PLLC
1,514 mi
Nurse Anesthetist, Certified Registered
4965 US HIGHWAY 42
Louisville, KY 40222
  • Reassigned Medicare billing, Kentucky enrollment
  • 45 clinicians in this Medicare group
NPI 1679020689 (888) 589-8550
Kentucky Anesthesia Partners PLLC
1,517 mi
Anesthesiology
9900 CORPORATE CAMPUS DR STE 3000
Louisville, KY 40223
  • Reassigned Medicare billing, Kentucky enrollment
  • 36 clinicians in this Medicare group
NPI 1750917357 (323) 654-6546
Commonwealth Anesthesia, Psc
1,578 mi
Anesthesiology
150 N EAGLE CREEK DR
Lexington, KY 40509
  • Reassigned Medicare billing, Kentucky enrollment
  • 462 clinicians in this Medicare group
NPI 1437196300 (859) 967-5000
Anesthesia Partners & Management LLC
1,655 mi
Nurse Anesthetist, Certified Registered
8273 GRAND RIVER RD STE 210
Brighton, MI 48114
  • Reassigned Medicare billing, Arizona enrollment
  • 370 clinicians in this Medicare group
NPI 1336530997 (480) 420-4027

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

Areas of Expertise CMS Part B claims

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 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.

DR. CARRIE LYNN COOK D.O.
Emergency Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (480) 500-2540
DANA ARCHBOLD MD
Internal Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2296
ROBIN LAURIE MCFARLANE MD
Psychiatry & Neurology (Neurology)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2266
ERICA KRIS MD
Emergency Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2000
MS. MEREDITH ELIZABETH GATES PA
Physician Assistant (Medical)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2000
ALEXANDRA LEIGH KLEBER ARNP
Nurse Practitioner (Acute Care)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (812) 525-4607
RACHEL SCHWARZ PA
Physician Assistant
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-6968
CRAIG ALAN WESTLEY
Pharmacist
1111 E MCDOWELL RD, BANNER GOOD SAMARITAN MEDICAL CENTER PHARMACY
PHOENIX, AZ 85006
Maricopa County (602) 839-4556

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 Mason Easterling's NPI number?

The NPI number for Mason Easterling is 1124867908. It was assigned to this individual provider in the NPPES registry on May 22, 2024.

Where is Mason Easterling located?

Mason Easterling practices at 1111 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (602) 839-2000.

What is Mason Easterling's specialty?

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

Is Mason Easterling enrolled in Medicare?

Yes. Mason Easterling 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 Mason Easterling's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mason Easterling reassigns Medicare benefits to 9 organizations: Velaro Medical Group PLLC (Phoenix, AZ), Guide Anesthesia Az LLC (Phoenix, AZ), Ascend Anesthesia LLC (Mesa, AZ), Blue Lake Health Alabama, LLC (Florence, AL), Anesthesiologists Associated PC (Birmingham, AL) and 4 more organizations, listed in the Medicare section above. 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 Mason Easterling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mason Easterling accept?

Health plans from Blue Cross Blue Shield of Arizona list Mason Easterling 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 Mason Easterling was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.