MICHAEL MATIAS
NPI 1235759218
Nurse Anesthetist, Certified Registered in Fresno, CA

Q: What is Michael Matias's NPI number?

The NPI number for Michael Matias is 1235759218. It was assigned to this individual provider in the NPPES registry on April 20, 2020.

Q: What is Michael Matias's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Matias was last updated on November 7, 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.

Active since April 20, 2020Accepts Medicare Assignment

7300 N FRESNO ST, FRESNO, CA 93720(559) 448-4500 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 7, 2025, Oct 30, 2022, Apr 20, 2020 (3 updates tracked since 2020).

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About Michael Matias NPPES

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

MICHAEL MATIAS (NPI 1235759218) is an individual nurse anesthetist, certified registered in Fresno, California, licensed in California (95001727) and active in the NPI registry since April 2020. He is a graduate of Other (2021).

NPPES Registry Identity

NPI1235759218

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMICHAEL MATIAS

Location Address7300 N FRESNO STFresno, CA 93720-2941

Mailing Address7300 N Fresno StFresno, CA 93720-2941 · (559) 448-4500

Phone(559) 448-4500

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 20, 2020

Last NPPES UpdateNovember 7, 20253 updates tracked since enumeration

NPPES CertifiedNovember 7, 2025

✔ NPI 1235759218 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

License✔ Licensed in CA · 95001727

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.

7300 N FRESNO ST, Fresno, CA 93720

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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

Michael Matias 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 ID9335513928

PECOS Enrollment IDI20230322001407

Medicare Billing Reassignments

Medicare enrollment records show Michael Matias reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Valley Regional Anesthesia Associates Inc

0.5 mi

Anesthesiology

7341 N 1ST ST STE 106
Fresno, CA 93720

Reassigned Medicare billing, California enrollment
293 clinicians in this Medicare group

NPI 1578272415 (559) 289-4574

Anesthesia Consultants Of Fresno

1.4 mi

Anesthesiology

1360 E SPRUCE AVE STE 101A
Fresno, CA 93720

Reassigned Medicare billing, California enrollment
71 clinicians in this Medicare group

NPI 1124058177 (559) 437-5645

Central California Anesthesiology Solutions

16 mi

Nurse Anesthetist, Certified Registered

1250 E ALMOND AVE
Madera, CA 93637

Reassigned Medicare billing, California enrollment
92 clinicians in this Medicare group

NPI 1861020224 (559) 675-5555

Nathan Adams Nursing Anesthesia Corporation

45 mi

Nurse Anesthetist, Certified Registered

205 S WEST ST, SUITE B
Visalia, CA 93291

Reassigned Medicare billing, California enrollment
15 clinicians in this Medicare group

NPI 1891150009 (559) 625-9601

Oak Creek Anesthesia Services, Inc.

45 mi

Anesthesiology

400 W MINERAL KING AVE
Visalia, CA 93291

Reassigned Medicare billing, California enrollment
131 clinicians in this Medicare group

NPI 1619589512 (559) 624-5432

Permanente Medical Group Inc

116 mi

Internal Medicine

7373 WEST LANE
Stockton, CA 95210

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1548343510 (209) 476-2000

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.

41 services40 patients

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810

Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.

37 services35 patients

Injection of anesthetic agent and/or steroid into upper arm and shoulder nerve (axillary nerve) 64417

This procedure involves injecting a numbing agent and/or steroid into the nerves of your upper arm and shoulder. It helps reduce pain and inflammation. You may experience temporary numbness or weakness in the area post-procedure.

30 services30 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.

23 services23 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.

23 services23 patients

Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415

This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93720 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

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$73.16 typical visit price

range $19.28 – $144.60

Typical copayment $18.29 (range $4.82 – $36.15)

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.

MAULIK SHAH MD

Internal Medicine