Billing Procedures

Mammoth Hospital is a contracted provider with Blue Cross, Blue Shield, Healthnet HMO, First Health, Interplan, Galaxy Health Network, PHCS, CIGNA and Humana.  Mammoth Hospital is a participant in Medicare, CHAMPUS, Medi-Cal, and county CHDP, CMSP, PACT, CDP (Cancer Detection Program), and Healthy Families governmental programs. If you have insurance, we will file your insurance claim for you if we are provided with complete and accurate information.  Please remember that you are liable for policy deductibles, co-payments, co-insurance and charges not covered by your insurer. Prior authorization is required by most insurance companies for many medical services. If you have any questions or concerns with regard to insurance coverage, please consult an admission representative.

As a reminder, we bill for Mammoth Hospital, all Sierra Park Clinics, emergency department physicians, hospital-based pathologists and radiologists. Outside service providers such as anesthesiologist, Mono County paramedics, and outside reference laboratories will bill you separately for their services.


Billing Services

Mammoth Hospital's Financial Outreach


Healthy Families & Medi-Cal Insurance
Applying for low-cost or no cost health coverage for kids is easy.
Call Mammoth Hospital at (760) 924-4502 or 1 (888) 747-1222 for more information on
Healthy Families and Medi-Cal Insurance for children.


Questions?
Billing / Patient Accounts Department/Collections: 800-753-0414 or 760-872-1475

Office Hours: Monday through Friday, 8:00am to 4:30pm

You may submit questions, concerns, and insurance information to the Patient Accounts Department.
Call 24 hours a day, seven days a week and leave a detailed voice message. Your call will be returned in a timely manner.  For billing inquiries, please email us at billing@mammothhospital.com.