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Health care

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Financial

Accounts to help you save and pay for health care expenses

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  • Resources

    Find contribution limits, savings tools, calculators and eligible expenses

  • Account support

    Find contact information and frequently asked questions

Tax season resources

Get ready for HSA tax season

If you used an HSA this year, the HSA Tax Center offers general information about contributions, eligible expenses and commonly used tax forms — all in one place.

Pharmacy

We make it easy to get medications you need, when and where you need them

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  • Optum Rx

    For people with pharmacy insurance benefits through Optum Rx

  • Track orders

    Track your home delivery and specialty order

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Mobile app

Optum Rx on the go

Request refills, track order status, manage billing information and much more.

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Zeeshan M Siddiqui, MD

Please contact to confirm appointment availability

Please contact to confirm appointment availability

Specialty

Internal Medicine, Hematology (Internal Medicine), Medical Oncology

Languages

English, Spanish, Urdu

Seeing patients at

  • Gender

    Male

    Licenses

    CA, A180321

    Employed or contracted

    Contracted

    Network Name

    Optum Care Network California

    NPI

    1699328567

    Hospital affiliations

    Mercy Medical Center Mount Shasta,Mercy Medical Center Redding

  • Medical School

    • Universidad Autonoma De Guadalajara, Facultad De Medicina

      2013

    Residency

    • College Medical Center

      Internal Medicine

      2019

    Fellowship

    • Loma Linda University Medical Center

      2022