We are pleased to announce that effective Monday, August 31, 2026, LaSalle Medical Associates has transition to its own internal Management Services Organization (MSO), LaSalle Medical Associates Management Service Organization (LSMA Management, Inc.).
This strategic transition marks an important milestone in strengthening our operational infrastructure and enhancing our ability to support providers, members, and business partners. Under LSMA Management, Inc., LaSalle Medical Associates will directly manage and oversee key operational functions, including:
By bringing these essential functions in-house, LaSalle Medical Associates is further positioning itself to improve operational efficiency, streamline processes, enhance service delivery, and strengthen support for our provider network and members.
We look forward to this exciting new chapter and remain committed to delivering high-quality, responsive services while continuing to support the evolving needs of our healthcare community.
More information to come! Sign up to hear from us about Contracting and to stay updated.
Highest Performing Provider - Low Desert
Dr. Jambur Chandrashekar and Office Staff
81709 Dr Carreon Blvd, Indio, CA 92201
5043 E Cesar Chavez Blvd., Fresno, CA 93727
(559) 455-1500
3069 E Tulare Ave, Fresno, CA 93701
1111 E Herndon Ave, Fresno, CA 93710
1818 N Orange Grove Ave # 200 Pomona, CA 91767
3975 Jackson St Ste 205 & 207, Riverside, CA 92503
17259 Jasmine St a, Victorville, CA 92395

As one of the largest Independent Physician Association (IPA) groups in the San Bernardino, Riverside, Los Angeles, Orange, Kern, Tulare, Kings, Madera and Fresno counties, our goal has been to provide our Physician Partners with the highest professional assistance and Quality Healthcare to patients.
For Portal Related Inquiries:
(888) 742-7005
Request Web Portal Access and/or Log In Issues: Please send an email to webportalhelpdesk@lsmamso.com
Lookout for communications from donotreply@lasallehp.com
It is important that your group does not have this email blocked. We recommend that you check all JUNK and SPAM inboxes.
For Claims Related Inquiries:
(888) 554-4562
Email us at: claims@lsmamso.com
To Mail Claims:
PO Box 7370
La Verne, CA 91750
Electronic Claim Submission Using Payer IDs:
LSMA2 = LSMA IPA
Contracted (Direct) Clearinghouses:
Office Ally, Waystar and Optum Change (Emdeon)
For Case Management:
(888) 748-4004
Inpatient Admission Notification Fax: 909-494-3234
Inpatient Discharge Orders Fax: 909-494-3229
Admission, transfer, and discharge notifications :
Contact LaSalle Directly
Anthem Blue Cross: Medicare
Health Net: Medi-Cal, Medicare and Commercial
Blue Shield: Medicare and Commercial
SCAN
United Healthcare
Contact Member's Plan Directly
Anthem Blue Cross: Medi-Cal and Commercial
IEHP
Molina
Central Health Plan
Alignment
For Authorization Inquiries:
(888) 554-4562
Email us at: umoutpatient@lsmamso.com
Scroll below for a copy of the Authorization Request Form
LaSalle Medical Associates IPA