DR. ERIK MATTISON M.D.
NPI 1639116668
Emergency Medicine in Chandler, AZ

Q: What is Erik Mattison's NPI number?

The NPI number for Erik Mattison is 1639116668. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Q: What is Erik Mattison's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Erik Mattison was last updated on April 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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 May 31, 2006PECOS Enrolled

475 S DOBSON RD, CHANDLER, AZ 85224(480) 917-1648 Get Directions Write a Review

NPPES record last updated: April 22, 2010. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dr. Erik Mattison M.d. NPPES

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

DR. ERIK MATTISON M.D. (NPI 1639116668) is an individual emergency medicine provider in Chandler, Arizona, licensed in Arizona (31843) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639116668

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. ERIK MATTISONCredential: M.D.

Location Address475 S DOBSON RDChandler, AZ 85224-5605

Mailing Address4430 E Graythorn StPhoenix, AZ 85044-6813

Phone(480) 917-1648

Sole ProprietorNo

Enumeration DateMay 31, 2006

Last NPPES UpdateApril 22, 2010

✔ NPI 1639116668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in AZ · 31843

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 31843 (AZ)

Also ListedEmergency Medicine · Undersea and Hyperbaric MedicineTaxonomy 207PE0005X · License 31843 (AZ)

475 S DOBSON RD, Chandler, AZ 85224

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Other Identifiers 4

Medicare ID-Type UnspecifiedZ79156AZ

Medicare UPINI02968AZ

Medicaid854712-01AZ

OtherAZ0736120AZ · Bc/bs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Erik Mattison M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Erik Mattison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Valley Hyperbarics LLC

Same address

Personal Emergency Response Attendant

475 S DOBSON RD
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
10 clinicians in this Medicare group

NPI 1760439244 (480) 728-3974

Chandler Emergency Medical Group, LLC

0.1 mi

Emergency Medicine

1955 W FRYE RD
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
101 clinicians in this Medicare group

NPI 1104871961 (954) 939-5000

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 5

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

67 services67 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

33 services31 patients

Management of oxygen chamber therapy 99183

Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.

31 services16 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

23 services23 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85224 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

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.

CAROL B BRENNAN PA-C

Physician Assistant (Medical)