DialClerk Directory

Independent physician associations

High Desert Medical Group

Phone, published email, fax, addresses and the next step for your office.

3 contact routesNo directory research calls placed

provider services

Main line — Lancaster (member services, provider relations, claims)

Official page read
Phone661-945-5984Published hours

Clinic hours 8:00am–5:00pm Monday–Friday

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

Physical address
43839 15th St W. Lancaster, CA 93534

HDMG Lancaster location.

High Desert Medical Group (Antelope Valley, HPN affiliate) main number. HPN's contact page lists it for member services, provider relations and claims, and HPN's 24/7 contact sheet lists it as HDMG's 24/7 post-stabilization prior-authorization number.

View source ↗ · Source checked 2026-10-24 · HDMG (661) 945-5984 for member services, provider relations, claims ↗ · HDMG 24/7 post-stabilization prior authorization ↗

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

prior authorization

Utilization management questions (toll free)

Official page read
Phone800-266-4364Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

For questions about HDMG utilization-management decision making or the UM process. HDMG's UM page lists post-stabilization at 818-253-7670 (HPN 24/7 UM line).

View source ↗ · Source checked 2026-10-24

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

claims

Claims department — EZ-Net claim-status access

Official page read
Phone

No phone listed for this route

Published email

claims@hdmg.net

Signed EZ-Net access form for claim-status login.

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

Providers check claim status online in EZ-Net; download the EZ NET Form, complete, sign and email it here for a login. Processing allowances: commercial 45 working days, Medi-Cal 30 calendar days, senior 30–60 calendar days. Avoid duplicate submissions.

View source ↗ · Source checked 2026-10-24

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