Informational

Data use:

We use cookies and similar tools to make your use of this website easy and to keep it working properly. We may share data about you and how you use the site with third parties, such as analytics and marketing partners. Learn more in our Privacy Policy and Terms of Use. By continuing to use the site, you agree to this.

Health care

We provide affordable and personalized care

How can we help?

Helpful links

Understanding coughs: Types, causes and treatments

More articles

Financial

Accounts to help you save and pay for health care expenses

How can we help?

Helpful links

  • 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.

Visit the HSA Tax Center

Pharmacy

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

How can we help?

Helpful links

  • Optum Rx

    For people with pharmacy insurance benefits through Optum Rx

  • Track orders

    Track your home delivery and specialty order

  • Pharmacy support

    Find contact information and answers to frequently asked questions

Mobile app

Optum Rx on the go

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

Download on the App StoreGet it on Google Play

Timothy Katsuhiro Sugimoto, DO

4.7 (390 ratings)
Optum Provider

Specialty

Internal Medicine

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.7

108 reviews

    • Reviewed on Jul 30, 2026
    • Verified Review

    Very personable, listens and discusses each issue so we understand and know what to expect.

    • Reviewed on Jul 30, 2026
    • Verified Review

    Dr. Sugimoto always provides exceptional care at each office visit.

    • Reviewed on Jul 23, 2026
    • Verified Review

    Great doctor

    • Reviewed on Jul 21, 2026
    • Verified Review

    Exceptional Doctor

    • Reviewed on Jul 16, 2026
    • Verified Review

    He is very concerned about my health and does his best to get me the care i need.

    • Reviewed on Jul 12, 2026
    • Verified Review

    Excellent physician who takes time to listen to your concerns.

    • Reviewed on Jul 8, 2026
    • Verified Review

    Compassionate Dr. Listened to my concerns, answered all my questions and explained clearly the treatment plan and next steps

    • Reviewed on Jul 8, 2026
    • Verified Review

    He is awesome and someone I wish to maintain as my primary care provider. Dr. Sugimoto is a very caring person, professional, informative, genuine, kind, understanding and patient. To me, he is a Super Star.

    • Reviewed on Jul 7, 2026
    • Verified Review

    Dr was comprehensive and informed about my medical ect.

    • Reviewed on Jul 4, 2026
    • Verified Review

    I've had a great experience

    • Reviewed on Jul 1, 2026
    • Verified Review

    Dr Sugimoto was very much interested in making sure your needs were being handled.. Very nice Dr.

    • Reviewed on Jun 30, 2026
    • Verified Review

    YES HE CAN BE MY DOCTER ANY TIME FOR SOME REASOM WE CONECTED AND HE UNDERSTOOD ME IT WAS GREAT

    • Reviewed on Jun 27, 2026
    • Verified Review

    He is very knowledgeable, compassionate and professional.

    • Reviewed on Jun 25, 2026
    • Verified Review

    He’s an excellent doctor listen to all your needs!

    • Reviewed on Jun 25, 2026
    • Verified Review

    Attentive, caring and overall a great doctor

    • Reviewed on Jun 19, 2026
    • Verified Review

    He is kind caring and listens. He is very thorough and a credit to your organization.

    • Reviewed on Jun 18, 2026
    • Verified Review

    Excellent Physician

    • Reviewed on Jun 17, 2026
    • Verified Review

    He is very kind and listens to patients concerns

    • Reviewed on Jun 10, 2026
    • Verified Review

    I answered all these questions in the first box. this survey is annoying. however, Dr Sugimoto is wonderful. I like him very much.

    • Reviewed on Jun 10, 2026
    • Verified Review

    He is a young doctor who takes the time with his patients. I am very impressed with him.

Page 1 of 6

  • About Timothy Katsuhiro Sugimoto, DO

    Timothy (Tim) Sugimoto, DO, is a board-certified internal medicine physician who cares for adults across all stages of life. He completed medical school at Touro University and residency training at Valley Hospital Medical Center. Dr. Sugimoto has a special interest in geriatric care and helping older adults maintain their health and independence.

    Philosophy of care

    Dr. Sugimoto chose medicine to help improve access to care. He is committed to using his training and knowledge to help patients address their health concerns, navigate the healthcare system, and achieve better overall well-being.

    Gender

    Male

    Board certifications

    American Osteopathic Board of Internal Medicine

    Licenses

    NV, CS37582

    Employed or contracted

    Employed

    Network Name

    OptumCare Network of Nevada

    PCP ID

    UHC HMO & D-SNP ID - 00040011216, UHC PPO ID - 00040675643, Humana ID - 000500016L

    NPI

    1033744305

    Hospital affiliations

    Summerlin Hospital Medical Center

© 2026 Optum, Inc. All rights reserved. Stock photos used.