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DR. RANDALL P MASON M.D.
NPI 1366442014
Emergency Medicine in Tucson, AZ

Active since July 22, 2005PECOS Enrolled
350 N WILMOT RD, CARONDELET ST. JOSEPH'S HOSPITAL EMERGENCY DEPT, TUCSON, AZ 85711(520) 873-5429 Get Directions Write a Review

NPPES record last updated: May 7, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Randall P Mason M.d. NPPES

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

DR. RANDALL P MASON M.D. (NPI 1366442014) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (11045) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366442014
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. RANDALL P MASONCredential: M.D.
Location Address350 N WILMOT RD, CARONDELET ST. JOSEPH'S HOSPITAL EMERGENCY DEPTTucson, AZ 85711
Mailing Address630 N Alvernon Way, Ste 250Tucson, AZ 85711-1843 · (520) 647-8850
Phone(520) 873-5429
Sole ProprietorNo
Enumeration DateJuly 22, 2005
Last NPPES UpdateMay 7, 2014
✔ NPI 1366442014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 11045
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.
350 N WILMOT RD, Tucson, AZ 85711
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Other Identifiers 3

Medicare UPINF06696AZ
Medicare ID-Type Unspecified28936AZ
Medicaid201658AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Randall P Mason 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85711 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.

MR. MICHAEL L ANDERES PT
Physical Therapist
350 N WILMOT RD, OUTPATIENT REHABILITATION
TUCSON, AZ 85711
Pima County (520) 873-3664
DR. DARIUSH MEHRABANI-ZARDOSHTI M.D.
Specialist
350 N WILMOT RD, NEWBORN INTENSIVE CARE UNIT
TUCSON, AZ 85711
Pima County (520) 873-3735
DR. OSAMA MOHAMED ANWAR ABDELATIF M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
350 N WILMOT RD
TUCSON, AZ 85711
Pima County (602) 685-5211
DR. JOSE CARBAJAL MD
Emergency Medicine
350 N WILMOT RD
TUCSON, AZ 85711
Pima County (520) 873-5429
KARREN LEFEVRE NNP
Nurse Practitioner (Neonatal, Critical Care)
350 N WILMOT RD
TUCSON, AZ 85711
Pima County (520) 873-3735
DR. STACY BRODRICK M.D.
Emergency Medicine
350 N WILMOT RD
TUCSON, AZ 85711
Pima County (520) 872-7130
DR. DOUGLAS S CAMPBELL M.D.
Emergency Medicine
350 N WILMOT RD
TUCSON, AZ 85711
Pima County (520) 872-5429
MS. SHERRY KAY PALMER RN
Registered Nurse
350 N WILMOT RD
TUCSON, AZ 85711
Pima County (520) 873-6818

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 Randall Mason's NPI number?

The NPI number for Randall Mason is 1366442014. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Randall Mason located?

Randall Mason practices at 350 N Wilmot Rd Carondelet St. Joseph's Hospital Emergency Dept, Tucson, AZ 85711. The listed phone number is (520) 873-5429.

What is Randall Mason's specialty?

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

Is Randall Mason enrolled in Medicare?

Yes. Randall Mason is registered in the Medicare PECOS enrollment system.

What insurance does Randall Mason accept?

Health plans from Imperial Insurance Companies, Inc. list Randall Mason 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 Randall Mason was last updated on May 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.