Contact Us

Hours of Operation:

Monday - Friday

8am - 5pm



Phone: 916.407.2000

Toll Free: 1.844.889.2273

Medicare Hotline: 844.402.3689

TDD/ TTY Users Dial 711


1420 River Park Drive, Suite 200

Sacramento, CA 95815


PO Box 869140, Plano, TX 75086

Nivano Physicians Medical Group has processes in place to provide access to staff for members and practitioners seeking information about the Utilization Management (UM) process and the authorization of care. Utilization Management Member Services staff are available at least eight hours a day during normal business hours to receive inbound communication regarding UM issues. They can be reached at 844.889.2273. Member services staff are authorized to accept collect calls from members regarding UM issues. The UM Department has a voice mailbox to accept after hour messages. Calls are returned the following business day during the week. Sunday messages are returned on Monday morning.

Department Email
Claims - Claims@hpipa.net
Contracting -  Contracting@hpipa.net
Credentialing -  Credteam@hpipa.net
Customer Service -  Customerservice@hpipa.net
Marketing -  Marketing@hpipa.net
Provider Relations -  PR@hpipa.net
Utilization Management -  UM@hpipa.net
We Will Be Closed On The Following Days
We Will Be Closed on the Following Days
New Year's Day - Wednesday, January 1st, 2020
Martin Luther King's Day - Monday, January 20th, 2020
Memorial Day -  Monday, May 25th, 2020
Independence Day -  Friday, July 3rd, 2020
Labor Day Monday - September 7th, 2020
Veteran's Day Wednesday - November 11th, 2020
Thanksgiving Day Thursday - November 26th, 2020
Christmas Day Friday - December 25th, 2020

New Year's Day

President's Day

Memorial Day

Independence Day

Labor Day

Thanksgiving Day

Day After Thanksgiving

Christmas Day

New Year's Day

December 25, 2023

January 1, 2024

May 27, 2024

July 4, 2024

September 2, 2024

November 28, 2024

November 29, 2024

December 25, 2024 


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