Dr. Randall P. Mason
- Gender: Male
- Sole propriator: No
- NPI: 1366442014
Dr. Randall P. Mason M.D.
Emergency Physician
He is located at 350 North Wilmot Road Carondelet St. Joseph's Hospital Emergency Dept in Tucson, AZ 85711. Can help patients with the following: Choking, Costochondritis, Influenza, Insect Stings, Laceration, Prescription Refill. His National Provider Identifier (NPI) number is 1366442014. Appointment can be made via the phone number (520) 873-5429.
Conditions treated
Dr. Randall P. Mason, being an emergency physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Randall P. Mason.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
Procedures Performed by Dr. Randall P. Mason
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Randall P. Mason as in-network for the following 2026 plans.
Health plans
Imperial Insurance Companies, Inc.
Network data as of Sep 16, 2025, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Imperial Preferred Gold | HMO · Gold | Preferred | Accepting new patients |
| Imperial Preferred Silver | HMO · Silver | Preferred | Accepting new patients |
| Imperial Standard Bronze | HMO · Expanded Bronze | Standard | Accepting new patients |
| Imperial Standard Gold | HMO · Gold | Standard | Accepting new patients |
| Imperial Standard Silver | HMO · Silver | Standard | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Randall P. Mason is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Randall P. Mason is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Sound Physicians Emergency Medicine Of Arizona Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Genentech | $112 |
Other
| Food and Beverage | $112 |
Looking for more Emergency Physicians?
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- Gender: Male
- Address: Suite 250 630 North Alvernon Way Tucson, 85711, AZ
- Gender: Male
- Address: 350 North Wilmot Road Tucson, 85711, AZ
- Gender: Male
- Address: 350 North Wilmot Road Tucson, 85711, AZ
- Gender: Male
- Address: 350 North Wilmot Road Tucson, 85711, AZ
- Gender: Male
- Address: 350 North Wilmot Road Tucson, 85711, AZ
- Gender: Male
- Address: Suite 250 630 North Alvernon Way Tucson, 85711, AZ
- Gender: Male
- Address: 350 North Wilmot Road Tucson, 85711, AZ
- Gender: Male
- Address: 350 North Wilmot Road Tucson, 85711, AZ
- Gender: Male
- Address: 630 North Alvernon Way Tucson, 85711, AZ
- Gender: Female
- Address: Suite 250 630 North Alvernon Way Tucson, 85711, AZ
Questions & Answers
Where can you meet with Dr. Randall P. Mason?
Dr. Randall P. Mason's office is located at 350 North Wilmot Road Carondelet St. Joseph's Hospital Emergency Dept in Tucson, AZ 85711.
Does Dr. Randall P. Mason accept patients with Imperial Insurance Companies, Inc.?
Yes, Dr. Randall P. Mason is listed in-network for Imperial Insurance Companies, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Randall P. Mason treat?
Dr. Randall P. Mason provides treatment for Choking, Costochondritis, Influenza, Insect Stings, Laceration, Prescription Refill. For the full list see this list.