The NEMS MSO Utilization Management (UM) team reviews treatment authorization requests (TARs) submitted by providers. Services that require prior authorization varies between plans. TARs, and the supporting clinical documentation, may be submitted by fax or through the NEMS MSO Provider Portal (EZ-NET).

Download the Treatment Authorization Request (TAR) Form

The UM team uses evidence-based clinical criteria and makes UM decisions timely.

The Medi-Cal turnaround time for decisions and notifications are as follows:

TAR Type Receipt Decision Member Notification of Final Decision Provider Notification of Final Decision
Non-Urgent Preservice
(No Extension)
Day 0 Within 5 business days from Day 0 In writing within 2 business days from the decision Initial Notification: Within 24 hours of decision by email or fax

Written Notification: Within 2 business days from the decision

Non-Urgent Preservice
(Extension)
Day 0 Up to 14 calendar days from Day 0 In writing within 2 business days from the decision, not to exceed 14 calendar days from Day 0. Initial Notification: Within 24 hours of the decisions by email or fax

Written Notification:
Extension Notice: Within 5 business days of Day 0
Decision Notice: Within 2 business days from the decision (not to exceed 14 calendar days from Day 0)

Urgent Preservice Day 0 72 hours from Day 0 In writing within 24 hours from the decision, but not to exceed 72 hours from Day 0 Initial Notification: Within 24 hours of decision by email or fax

Written Notification: Within 2 business days from the decision, but not to exceed 72 hours from Day 0

Concurrent (inpatient) Day 0 72 hours from Day 0 In writing within 72 hours or 2 business days from the decision, whichever is earlier Initial Notification: Within 24 hours of decision by email or fax, but not to exceed 72 hours from Day 0

Written Notification: In writing within 72 hours or 2 business days from the decision, whichever is earlier

Retrospective Day 0 30 calendar days from Day 0 In writing within 30 calendar days from Day 0 In writing within 30 calendar days from Day 0
Pharmaceutical Day 0 24 hours from Day 0 In writing within 24 hours from Day 0 In writing within 24 hours from Day 0

The Medicare turnaround time for decisions and notifications are as follows:

TAR Type Decision Member Notification of Final Decision Provider Notification of Final Decision
Non-Urgent Preservice
(No Extension)
Within 14 calendar days of receipt of request In writing within 14 calendar days of request In writing within 14 calendar days of request
Non-Urgent Preservice
(Extension)
Within 28 calendar days of receipt of request Extension Notice: In writing within 14 calendar days of request

Decision Notice: In writing within 28 calendar days of request

Extension Notice: In writing within 14 calendar days of request

Decision Notice: In writing within 28 calendar days of request

Urgent Preservice
(No Extension)
Within 72 hours of receipt of request For Approved Services: Within 72 hours of request by phone or written notice.

For Denied Services: Verbally within 72 hours of request followed by a written notice within 3 calendar days of verbal notification.

For Approved Services: Within 72 hours of request by phone or written notice.

For Denied Services: Verbally within 72 hours of request followed by a written notice within 3 calendar days of verbal notification.

Urgent Preservice
(Extension)
Within 14 calendar days of receipt of request Extension Notice: In writing within 72 hours of request.

For Approved Services: Within 14 calendar days of request by phone or written notice.

For Denied Services: Verbally within 14 calendar days of request followed by a written notice within 3 calendar days of verbal notification.

Extension Notice: In writing within 72 hours of request.

For Approved Services: Within 14 calendar days of request by phone or written notice.

For Denied Services: Verbally within 14 calendar days of request followed by a written notice within 3 calendar days of verbal notification.

Non-Urgent Preservice (Part B Drugs) Within 72 hours of receipt of receipt of request Within 72 hours of receipt of request Within 72 hours of receipt of request
Urgent Preservice (Part B Drugs) Within 24 hours of receipt of receipt of request Orally within 24 hours of receipt of request, followed by a written notice within 24 hours of oral notification Orally within 24 hours of receipt of request, followed by a written notice within 24 hours of oral notification

Medi-Cal Plan Authorization Requirements

Authorization Required No Authorization Required
  • Acupuncture

  • Allergy Injections

  • Ambulatory Surgery Services

  • Audiological Services

  • Chemical Dependency Services

  • Chemical Dependency Services

  • Chemotherapy

  • Chiropractic

  • Colonoscopy / Sigmoidoscopy (diagnostic)

  • Cardiac non-invasive test

  • Computerized Tomography (CT) Scans

  • Custodial Care

  • Durable Medical Equipment (DME)

  • Electric Breast Pump (hospital grade)

  • Experimental / Investigational Treatment

  • Gamma Immune Therapy

  • Gender Reassignment

  • Genetic Testing

  • Hearing Aids

  • Home Health Care / Home Infusions Services

  • Hospice Care for general inpatient level of care

  • Hospital Admission (Except for Anthem Medi-Cal)

  • Magnetic Resonance Imaging / Angiography (MRI/MRA)

  • Non-Emergency Medical Transportation*

  • Nuclear Medicine Studies

  • Office Procedures costing over $300

  • Out of Network Services

  • Outpatient Hospital Procedures (include imaging and other ancillary services done in the out-patient hospital setting) / Elective Surgeries

  • PET Scans

  • Renal Dialysis

  • Sleep Studies

  • Specialist to Specialist Referrals

  • Skilled Nursing and Intermediate Care (Except for Anthem Medi-Cal)

  • Therapy Services (include PT, OT, Speech)

  • Transplant

  • Sensitive Services – Medi-Cal members may self-refer to any providers for pregnancy testing, family planning services, HIV testing, abortion services, and treatments of sexually transmitted diseases

  • Abortion Services – Outpatient services do not require prior authorization, unless hospitalization is needed

  • EPSDT/CHDP services provided by PCP, FQHC, community clinic, DPH per EPSDT/CHDP periodicity schedules and guidelines

  • OB/GYN Services – A member may self-direct to in-network providers for obstetrical and gynecological services

  • Tuberculosis Care – Tuberculosis screening, testing, and treatment, do not require prior authorization, unless hospitalization is needed

  • Well Woman Care – Services provided according to ACOG guidelines with emphasis on preventive screening, including routine Pap smear, breast exam, and mammography, do not require prior approval

  • Hospice Care – Authorization is not required for routine home care, continuous home care, respite care, custodial care, or for hospice physician services

  • Preventive Care Screening – Screening colonoscopy/sigmoidoscopy, cervical cancer screening, breast cancer screening

  • Biomarker Testing (effective 7/1/2022) Authorization is not required for members with advanced or metastatic stage 3 or 4 cancer for FDA-approved therapy

  • Non-Medical Transportation – Contact member’s health plan

  • COVID-19 Therapeutics – Authorization is not required for medically necessary COVID-19 therapeutics

Authorization for the below services are not processed by NEMS MSO

Please contact the entities responsible for the following services:

  • Behavioral Health (outpatient): For mild to moderate or outpatient behavioral health services, please contact your plan’s mental health benefit administrator.

    Anthem Blue Cross members: Call Anthem Blue Cross at 1-888-831-2246

    San Francisco Health Plan (SFHP) members: Call Carelon Behavioral Health at 1-855-371-8117

    Santa Clara Family Health Plan (SCFHP) members: 1-800-704-0900

  • Behavioral Health (inpatient): For inpatient mental health or specialty mental health, contact your county’s behavioral health department.

    San Francisco County: Call San Francisco Behavioral Services at 1-888-246-3333

    Santa Clara County: Call Santa Clara County Behavioral Health at 1-800-704-0900

  • *Non-Emergency Medical Transportation (NEMT)

    Anthem Blue Cross: Contact ModivCare with a completed Physician Certification Statement Form

  • Vision: Call Vision Service Plan (VSP) Vision Care at 1-800-438-4560

  • Dental: Call Denti-Cal at 1-800-322-6384

  • Post-Stabilization Care/Skilled Nursing & Intermediate Care 

    Anthem Blue Cross members: Call Anthem Blue Cross at 1-888-831-2246, Option 3

Reviewed 6/12/2024

Medicare Advantage Plan Authorization Requirements

Authorization Required No Authorization Required
  • Allergy Injections

  • Ambulatory Surgery Services

  • Chemical Dependency Services

  • Chemical Dependency Services

  • Chemotherapy

  • Chiropractic

  • Colonoscopy / Sigmoidoscopy (diagnostic)

  • CT Scans / MRI / PET Scans

  • Cardiac non-invasive test

  • Custodial Care

  • Durable Medical Equipment (DME)

  • Electric Breast Pump (hospital grade)

  • Gamma Immune Therapy

  • Gender Reassignment

  • Genetic Testing

  • Home Health Care / Home Infusions Services

  • Hospital Admission

  • Laboratory Procedures costing over $300

  • Nuclear Medicine Studies

  • Office Procedures costing over $300

  • Out of Network Services

  • Outpatient Hospital Procedures (include imaging and other ancillary services done in the out-patient hospital setting) / Elective Surgeries

  • Renal Dialysis

  • Sleep Studies

  • Specialist to Specialist Referrals

  • Skilled Nursing and Intermediate Care

  • Therapy Services (include PT, OT, Speech)

  • Transplant

  • OB/GYN Services – A member may self-direct to in-network providers for obstetrical and gynecological services

  • Tuberculosis Care – Tuberculosis screening, testing, and treatment, do not require prior authorization, unless hospitalization is needed

  • Well Woman Care – Services provided according to ACOG guidelines with emphasis on preventive screening, including routine Pap smear, breast exam, and mammography, do not require prior approval

  • Preventive Care Screening – Screening colonoscopy/sigmoidoscopy, cervical cancer screening, breast cancer screening

Authorization for the below services are not processed by NEMS MSO

Please contact the entities responsible for the following services:

  • Acupuncture: Call American Specialty Health Plans of California at 1-800-678-9133

  • Mental Health: Call Managed Health Network at 1-800-646-5610

  • Audiology and Hearing Aids: Call Hearing Care Solutions at 1-866-344-7756

  • Hospice: Call Health Net Member Services at 1-800-431-9007 to change to fee-for-service Medicare

  • Out of Area Services (including ER, Urgent Care, Facility, and Ambulance): 1-833-502-8919

Reviewed 5/28/2024

Authorization Required No Authorization Required
  • Acupuncture (Medicare Covered)

  • Allergy Injections

  • Ambulatory Surgery Services

  • Behavioral Health Services

  • Chemical Dependency Services

  • Chemical Dependency Services

  • Chemotherapy

  • Chiropractic

  • Colonoscopy / Sigmoidoscopy (diagnostic)

  • CT Scans / MRI / PET Scans

  • Cardiac non-invasive test

  • Custodial Care

  • Durable Medical Equipment (DME)

  • Electric Breast Pump (hospital grade)

  • Gamma Immune Therapy

  • Gender Reassignment

  • Genetic Testing

  • Home Health Care / Home Infusions Services

  • Laboratory Procedures costing over $300

  • Nuclear Medicine Studies

  • Office Procedures costing over $300

  • Out of Network Services

  • Outpatient Hospital Procedures (include imaging and other ancillary services done in the out-patient hospital setting) / Elective Surgeries

  • Renal Dialysis

  • Sleep Studies

  • Specialist to Specialist Referrals

  • Therapy Services (include PT, OT, Speech)

  • Transplant

  • OB/GYN Services – A member may self-direct to in-network providers for obstetrical and gynecological services

  • Tuberculosis Care – Tuberculosis screening, testing, and treatment, do not require prior authorization, unless hospitalization is needed

  • Well Woman Care – Services provided according to ACOG guidelines with emphasis on preventive screening, including routine Pap smear, breast exam, and mammography, do not require prior approval

  • Preventive Care Screening – Screening colonoscopy/sigmoidoscopy, cervical cancer screening, breast cancer screening

Authorization for the below services are not processed by NEMS MSO

Please contact the entities responsible for the following services:

  • Acupuncture (as a Supplemental Benefit): Call American Specialty Health Plans of California at 1-800-678-9133

  • Hearing Aids: Call Hearing Care Solutions at 1-866-344-7756

  • Hospice: Covered by Medicare FFS. Contact Medicare at 1-800-633-4227

  • Out of Area Services (including ER, Urgent Care, Facility, and Ambulance): Call Anthem Blue Cross at 1-888-393-9025

  • Acute Hospital Admission: Fax to Anthem’s Admission Notification at 1-866-959-1537

  • Post-Acute Care / Skilled Nursing and Intermediate Care: Fax to Anthem at 1-855-443-7823

Reviewed 5/28/2024

Authorization Required No Authorization Required
  • Acupuncture (Medicare Covered)

  • Allergy Injections

  • Ambulatory Surgery Services

  • Chemical Dependency Services

  • Chemical Dependency Services

  • Chemotherapy

  • Chiropractic

  • Colonoscopy / Sigmoidoscopy (diagnostic)

  • CT Scans / MRI / PET Scans

  • Cardiac non-invasive test

  • Custodial Care

  • Electric Breast Pump (hospital grade)

  • Gamma Immune Therapy

  • Gender Reassignment

  • Genetic Testing

  • Hospital Admission

  • Laboratory Procedures costing over $300

  • Nuclear Medicine Studies

  • Office Procedures costing over $300

  • Out of Network Services

  • Outpatient Hospital Procedures (include imaging and other ancillary services done in the out-patient hospital setting) / Elective Surgeries

  • Renal Dialysis

  • Sleep Studies

  • Specialist to Specialist Referrals

  • Skilled Nursing and Intermediate Care

  • Therapy Services (include PT, OT, Speech)

  • Transplant

  • OB/GYN Services – A member may self-direct to in-network providers for obstetrical and gynecological services

  • Tuberculosis Care – Tuberculosis screening, testing, and treatment, do not require prior authorization, unless hospitalization is needed

  • Well Woman Care – Services provided according to ACOG guidelines with emphasis on preventive screening, including routine Pap smear, breast exam, and mammography, do not require prior approval

  • Preventive Care Screening – Screening colonoscopy/sigmoidoscopy, cervical cancer screening, breast cancer screening

Authorization for the below services are not processed by NEMS MSO

Please contact the entities responsible for the following services:

  • Acupuncture (as Supplemental Benefit): Call American Specialty Health Plans of California at 1-800-678-9133

  • Behavioral Health: Call AHP’s Member Services at 1-866-634-2247 to select a behavioral health provider

  • Durable Medical Equipment: Call AHP at 1-888-517-2247, Option 3

  • Hearing Aids: Call Hearing Care Solutions at 1-844-667-3713

  • Hospice: Covered by Medicare FFS. Contact Medicare at 1-800-633-4227

  • Home Health: Call AHP at 1-888-517-2247, Option 3

  • Specific Procedures (listed below): Call AHP at 1-888-517-2247, Option 3

    • Coronary Artery Bypass Graft (CABG)
    • Cardiac Valve Replacement
    • Whipple Procedures
    • Orthopedic Surgery: Total Hip Replacements
    • Orthopedic Surgery: Total Knee Replacements
    • Orthopedic Surgery: Back or Spine Surgery

Reviewed 5/28/2024

Important Notice:

  1. NEMS MSO reserves the right to review and modify authorization requirement based on established criteria and/or community standards of practice
  2. Payment is contingent upon eligibility at the time of service
  3. Provider is responsible for verifying member eligibility prior to rendering services