DR. MARCUS BRENDEN MATHEWS CRNA
NPI 1477158269
Nurse Anesthetist, Certified Registered in Oro Valley, AZ

Active since December 01, 2020Accepts Medicare Assignment
1551 E TANGERINE RD, ORO VALLEY, AZ 85755(520) 901-3500 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 17, 2023, Dec 1, 2020 (2 updates tracked since 2020).

About Dr. Marcus Brenden Mathews Crna NPPES

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

DR. MARCUS BRENDEN MATHEWS CRNA (NPI 1477158269) is an individual nurse anesthetist, certified registered in Oro Valley, Arizona, licensed in Arizona (314601) and active in the NPI registry since December 2020. He maintains a secondary practice location in St George and is a graduate of Other (2020).

NPPES Registry Identity

NPI1477158269
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameDR. MARCUS BRENDEN MATHEWSCredential: CRNA
Location Address1551 E TANGERINE RDOro Valley, AZ 85755-6213
Mailing Address3046 E Tanoak CirSt George, UT 84790-1221 · (971) 998-5377
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 1, 2020
Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1477158269 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 · 314601✔ Licensed in NV · 887684✔ Licensed in UT · 9654723-8901
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.
1551 E TANGERINE RD, Oro Valley, AZ 85755

Secondary Practice Location 1

Location 1368 E Riverside DrSt George, UT 84790-6896 · Phone (435) 767-0404 · Fax (260) 432-9812

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

Dr. Marcus Brenden Mathews 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 ID6608289624
PECOS Enrollment IDI20250117002294

Medicare Billing Reassignments

11

Medicare enrollment records show Marcus Mathews reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
WESTERN ARIZONA REGIONAL MEDCIAL CENTER, 2735 SILVER CREEK ROAD
Bullhead City, AZ 86442
  • Reassigned Medicare billing, Arizona enrollment
  • 87 clinicians in this Medicare group
Anesthesiology
1375 AMEN CT
Mesquite, NV 89027
  • Reassigned Medicare billing, Nevada enrollment
  • 6 clinicians in this Medicare group
Anesthesiology
368 E RIVERSIDE DR, SUITE B
St George, UT 84790
  • Reassigned Medicare billing, Utah enrollment
  • 34 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
585 E RIVERSIDE DR
St George, UT 84790
  • Reassigned Medicare billing, Utah enrollment
  • 12 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1791 E 280 N
St George, UT 84790
  • Reassigned Medicare billing, Utah enrollment
  • 21 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1303 N MAIN ST
Cedar City, UT 84720
  • Reassigned Medicare billing, Utah enrollment
  • 18 clinicians in this Medicare group
Anesthesiology
750 W 800 N, TIMPANOGOS REGIONAL HOSPITAL
Orem, UT 84057
  • Reassigned Medicare billing, Utah enrollment
  • 73 clinicians in this Medicare group
Anesthesiology
1606 N 7TH ST
Terre Haute, IN 47804
  • Reassigned Medicare billing, Indiana enrollment
  • 166 clinicians in this Medicare group
Radiology, Mobile Mammography
234 CHAPIN ST STE I
South Bend, IN 46601
  • Reassigned Medicare billing, Indiana enrollment
  • 216 clinicians in this Medicare group
Family Medicine
197 DIVISION ST
Bronson, MI 49028
  • Reassigned Medicare billing, Michigan enrollment
  • 174 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.

Areas of Expertise CMS Part B claims 6

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 other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
144 services144 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
56 services54 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
43 services42 patients
Anesthesia for other procedure on neck area (1 year or older) 00320
Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.
18 services18 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
18 services18 patients
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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85755 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
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Nurse Anesthetist, Certified Registered
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Psychiatric Unit
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Registered Nurse (Registered Nurse First Assistant)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Nurse Anesthetist, Certified Registered
1551 E TANGERINE RD
ORO VALLEY, AZ 85755

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 Marcus Mathews's NPI number?

The NPI number for Marcus Mathews is 1477158269. It was assigned to this individual provider in the NPPES registry on December 1, 2020.

Where is Marcus Mathews located?

Marcus Mathews practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.

What is Marcus Mathews's specialty?

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

Is Marcus Mathews enrolled in Medicare?

Yes. Marcus Mathews 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 Marcus Mathews's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Mathews reassigns Medicare benefits to 11 organizations: Antigua Anesthesia Management, LLC (Bullhead City, AZ), Nyx Anesthesia (Mesquite, NV), Amsurg St George Anesthesia, LLC (St George, UT), Innovative Anesthesia Solutions PLLC (St George, UT), Vaughn Jones Anesthesia LLC (St George, UT) and 6 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 Marcus Mathews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcus Mathews accept?

Health plans from Blue Cross Blue Shield of Arizona and Select Health list Marcus Mathews 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 Marcus Mathews was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.